Difference test revealed that there was a significant difference in the proportion of male crabs between area A and area B (p = 0.01) and between A and C (p = 0.01), but not between areas A and D probably due to the limited number of crabs (valid N = 19) in the latter group. What, then, is the difference between a crab and a lobster? A male crab will have a narrow triangular abdomen while a female will have a much wider and more oval abdomen. (some getting as large as 20lbs. In summary, the most important differences between male and female crabs could be laid out as follows. Crabs belong to infraorder Brachyura while lobsters belong to the Nephropidae or Homaridae families. Male Blue Crabs: Female Blue Crabs: Claws are bright blue : Claws are red-tipped: Apron is long and pointy (similar to the shape of the Washington Monument) Apron looks like an inverted U (similar to the shape of the … On the males it’s long and narrow. Be Her Village. As you can see, the Male (Top) has a “V” flap on the bottom of their shell and the Female (Bottom) has a more rounded flap. • Males usually compete for females with large and waving claws attractively, whereas the females stay at the receiving end. I just wanted to correct one point in your article. It is illegal to harvest and keep immature female crabs. Jen Davis has been writing since 2004. A small detail I realize, but, should be accurate nonetheless . Pick up your crab from the rear and gently turn him over. A snow crab is generally smaller than the king crab. Colossal crabs measure 6 1/2 inches or more across. There are many varieties, but the most commonly eaten in the UK is the common edible, or brown, crab. Size is the most obvious difference between the two crab types, with king crabs being the larger specimen. Contents. It is easy to tell the difference between female and male crabs. Box crab or king crab. Compared to the Bairdi Crabs, Opilio crabs are easier to find. What is the difference between a snow crab and a king crab? The flavour of the crab is another area where the two differ. Abdomen. The difference between a female hermit crab, and male hermit crab is a male has one big claw and is really purple, and a female has a big claw too but is smaller and they are red near there claws As you can see, the Male (Top) has a “V” flap on the bottom of their shell and the Female (Bottom) has a more rounded flap. 3.A female crab usually appears to have some fertilized eggs tucked in-between its body and flap. In addition to the claws, there are other (better) ways to determine the gender of a blue crab. Female Crabs: A mature (adult) female blue crab, known as a "Sook," is identified with an inverted "U" or bell-shaped apron and red-tipped claws. If "he" is in fact a he, then you will notice a triangular shape on the rear section of the bottom of his underside. Jumbo crabs measure from 6 to 6 1/2 inches across. The maximum weight an Opilio Crab can reach is 1.3 kilograms. • The claws are larger in males than in females. It has been seen that males have large hearts and lungs when compared to females. Characteristics of snow crabs are their long, thin legs … Male vs Female. For most of the other crab variants, however, you can just do a general inspection of their underbellies. In terms of appearance, crabs have wide bodies with a pair of claws and uneven legs. The female common shore crab carries around 180,000 eggs under her abdomen flap. But first, a little science. The main difference between a female and a male is the triangle shaped breast plate underneath the crab. Males often have larger claws, a tendency that is particularly pronounced in the fiddler crabs of the genus Uca . The underside of a male (top) and a female (bottom) individual of Pachygrapsus marmoratus, showing the difference in shape of the abdomen. There is no need to resubmit your comment. The larger the crab is, the easier it is to determine the gender. And so, if you carefully examine the markings beneath, you will notice that female crabs are those that have a dome-shaped underbelly just like what the top dome of the Whitehouse looks like. Julita. Males are attracted to potential mates by pheromones present in the urine of females. This species inhabits muddy mangrove lined areas. On the female it’s shorter and much wider. Male red king crabs grow larger than females and their sex is determined by examining their abdomens. Hope that helps. It’s very easy to tell the difference at a glance when fishing for them. Seriously, when you turn a crab over, you’ll see what is called the apron in the center of the underside. If you turn the crab over you will see a flap or tail known as the abdominal flap. Crabs often show marked sexual dimorphism. • Males are larger and heavier than females. Male carapaces are usually about 7 cm (2.8 in) in width and length, with the female carapace usually close to 5.5 … It almost looks like a rocket standing vertically upright or how the Washington monument appears to be. Identifying the gender of blue crabs is actually remarkably simple. Today, red king crabs infrequently surpass 17 cm (7 in) in carapace width and the average male landed in the Bering Sea weighs 2.9 kg (6.4 lb). Female crabs, however, have red tips on their claws like in the second picture. 4.Male blue crabs have blue-colored claw tips while their female counterparts have reddish claw tips. Answer. More simply, the bottom of a female crab has a shape like the U.S. Capitol building. Moreover, in some regions the Bairdi crab is known as the King crab and its Opilio counterpart as Queen Crab. You can secure the claws of larger crabs with rubber bands before you turn them over to tell the gender, but securing the claws may take more time and effort than it does to just catch a glimpse of their undersides. Notify me of followup comments via e-mail, Written by : Julita. The underbelly of the female crab resembles THE CAPITAL BUILDING . 2.Male crabs have a smaller, more triangular, or rocket-shaped underbelly markings compared to the female crabs’ broader or dome-like marking. Brown crabs can weigh up to 3kg, and contain plenty of sweet, succulent flesh. Usually, the male crabs are almost twice the size of the female crabs. There are two ways to identify your crab as being either male or female including claw color and apron shape. © 2020 WILD SKY MEDIA. The larger the crab is, the easier it is to determine the gender. As compared to lobsters, crabs also have a distinctive walk; they tend to walk sideways, whereas lobsters don’t. 1 Summary Table; 2 Descriptions; 3 Male vs Female Blue Crabs; Summary Table. Consequently, they are sold as food, whereby the most commonly consumed crab is the … But first, a little science. How to Clean Blue Crab - Difference in Male and Female - Size Limit on Blue Crab In South Carolina - Duration: 10:18. The maximum weight an Opilio Crab can reach is 1.3 kilograms. In terms of claw color, some crab species like the blue crabs, have different claw colors. Here's an easy way to tell the difference between a male and female blue crab. The male crab waves it to attract females for mating and also to challenge males to fight. In physical performance, the difference is typical. Shape The World. Abdomen. This article will show you the difference between the Male and Female Mudcrab. The female common shore crab carries around 180,000 eggs under her abdomen flap. King crabs are caught in Alaskan waters with trawls, traps, and nets. 3.A female crab usually appears to have some fertilized eggs tucked in-between its body and flap. If "he" turns out to be a she, then you will notice a broad, round marking in the same area that does not have such a triangular appearance. Body size could be considered as the main external difference between them, but there are many other significant variations in lice from crabs. More simply, the bottom of a female crab has a shape like the U.S. Capitol building. Be the first to answer! Males are normally heavier, taller and stronger than females. Growth is problematic because the old shell must be shed and a larger one formed in its place. Seriously, when you turn a crab over, you’ll see what is called the apron in the center of the underside. King Crabs. What is the difference between male and female king crab? Female crabs are called “hens”; male crabs are called “cocks.” Males are very narrow tails and larger claws. The flesh is delicate and deteriorates quickly. Related Questions. Upon locating an available female, the male initiates a protective premating embrace that lasts for several days. Captain Ron King of Seaking Adventures Victoria BC shows how to identify male or female crab. At least 11 stages of growth for male crabs are recognized. DifferenceBetween.net. Two deepwater species that are occasionally seen in Puget Sound and also occur in deep water off the coast are the box crab and its close relative, the king crab. The majority, if not all, of the male blue crabs have blue-colored claw tips while female crabs have reddish claw tips. A distinctive difference between the crab and lobsters is the shape of exoskeleton; the crab has a smaller circular exoskeleton, whereas the lobster is larger and longer. The lifespan of the Opilio crabs ranges between 5 to 6 years. The difficulty of determining the gender of a crab can range from quite easy to moderately challenging, depending on the type of crabs you are trying to sex. Females have broader tails that are somewhat heart-shaped. The lifespan of the Opilio crabs ranges between 5 to 6 years. This area, sometimes called the crab’s tail, flap, or abdomen, is a good defining characteristic for discovering the crab’s sex. How to Determine a Male Pet Hermit Crab From a Female, How to Tell a Male Millipede From a Female Millipede, How to Tell the Difference Between Male & Female Mystery Snails, How to Tell a Female from a Male King Crab, The Difference Between a Male & Female Java Finch, How to Tell a Male From a Female Alaskan King Crab, How to Tell if a Jewel Cichlid Is a Male or a Female, How to Tell a Girl Fantail Guppy Fish From a Boy, How to Tell Female & Male Zebra Danios Apart. They’re called ‘king’ for a good reason, they weigh between 6-8lbs. In addition, live females have red-tipped claws, while male claws are blue. This species inhabits muddy mangrove lined areas. King crab is sold in legs and claws. However, the common reference of some false crabs such as King crab, Hermit crab, Porcelain crab, Horseshoe crab, and Crab Lice could be confusing with the true crabs. 4.Male blue crabs have blue-colored claw tips while their female counterparts have reddish claw tips. Nevertheless, there are subtle differences to look out for so that you can distinguish the sex of the crab you’re eating. The biggest among them can reach 20 pounds and measure five feet across, with store-bought legs weighing an average of 6 pounds. Crabs belong to a group of animals called arthropods whose skeletal support is provided by a \"shell\" outside their bodies. Be the first to answer! My family usually buys male crabs so I have limited experience with females vs males but encountered a very heated debate at work today about personal preferences. However, the common reference of some false crabs such as King crab, Hermit crab, Porcelain crab, Horseshoe crab, and Crab Lice could be confusing with the true crabs. Mature female crabs generally molt between May and August, and mating occurs immediately after the female has molted and before the new exoskeleton hardens. August 10, 2011 < http://www.differencebetween.net/science/nature/difference-between-female-and-male-crabs/ >. "Difference Between Female and Male Crabs." I am a crab fanatic and living in Baltimore crabs are everywhere. Investigators who are designing clinical trials and preclinical studies have realized that results found in males do not always hold true in females, and that there are clear differences in the sexes that should be considered when preventing and treating a wide variety of health issues. Salty Reflections 4,731 views. Asked by Wiki User. King crabs are caught in Alaskan waters with trawls, traps, and nets. Males can grow up to 16.5 cm (6.5 in) in carapace width, while females can grow up to 9.5 cm (3.7 in). Nonetheless, either one surely tastes great. The flesh is delicate and deteriorates quickly. In terms of appearance, crabs have wide bodies with a pair of claws and uneven legs. When talking about the physical structure, the first thing that comes to mind is height and weight. Female fiddler crabs that are ready to mate are the ones that choose male crabs to mate with, walking by many claw-waving males before selecting one for mating. Body size could be considered as the main external difference between them, but there are many other significant variations in lice from crabs. At the same time, the females can attain a weight of half a kilo. The biggest among them can reach 20 pounds and measure five feet across, with store-bought legs weighing an average of 6 pounds. However, red crabs occasionally feed on some animal matter, as well. Handle your pet crab gently and try not to unnecessarily stress him out as you determine his gender. Avoid his claws. Male crabs, also known as "jimmies" come in four sizes. Answer. Today, red king crabs infrequently surpass 17 cm (7 in) in carapace width and the average male landed in the Bering Sea weighs 2.9 kg (6.4 lb). The snow crab is native to the Northwest Atlantic and the North Pacific oceans while many of the king crabs are found in the Southern Hemisphere except for some that are found in the freezing waters of Alaska. Puget Sound king crab (Lopholithodes mandtii Dave Cowles. It is easy to tell the difference between female and male crabs. Please note: comment moderation is enabled and may delay your comment. Similar Species. The red king crab is the largest species of king crab. Look at the crab's claws. The Differences Between Male & Female Blue Herons. Female hermit crabs have two small spots called gonopores that will be visible when you look at the top of your hermit crab's back walking legs. Female crabs, however, have red tips on their claws like in the second picture. Specify gender: Crab gender is easy to distinguish: male crabs (or "jimmies") have a narrow, T-shaped "apron" on the back of their shell, while female crabs ("sooks") have a wide apron. For sure, they can’t tell which one is male and which isn’t. Crabs often show marked sexual dimorphism.Males often have larger claws, a tendency that is particularly pronounced in the fiddler crabs of the genus Uca ().In fiddler crabs, males have one greatly enlarged claw used for communication, particularly for attracting a mate. If you are trying to tell the gender of blue crabs by their claws, then it is fairly easy. ), their bodies are, on average, 11 inches with a leg span of almost 5ft.!! Large are 5 1/2 to 6 inches and medium crabs are 5 to 5 1/2 inches across. She-crabs sport a wide triangle shaped apron, while male crabs’ (aka Jimmies) aprons are narrow, fairly straight up and down with a small triangle at one end, almost like a T. The snow crab is native to the Northwest Atlantic and the North Pacific oceans while many of the king crabs are found in the Southern Hemisphere except for some that are found in the freezing waters of Alaska. Identifying Female Blue Crabs. The larger the crab is, the easier it is to determine the gender. There is no need to post this comment. Do not shake him or pull on his legs. The male crab waves it to attract females for mating and also to challenge males to fight. If you purchase it frozen, keep it … In general, one of the most noticeable differences is the size of the claw. It is, therefore, more rounded and less phallic than the male crab’s underbelly markings. Summary of differences expressed in points: Male crabs will have bright blue claws like the first picture below. Cite Small crabs measure 4 1/2 to 5 inches across and are usually mature females, called "sooks." The difficulty of determining the gender of a crab can range from quite easy to moderately challenging, depending on the type of crabs you are trying to sex. The difficulty of determining the gender of a crab can range from quite easy to moderately challenging, depending on the type of crabs you are trying to sex. Davis earned her Bachelor of Arts in communication with a concentration in journalism from Berry College in Rome, Ga. They breathe through gills and feed mostly on plant matter such as leaves and flowers. In the case of hermit crabs, you may have difficulty telling the gender because many hermit crabs will not come far enough out of the shell for you to identify gender markings. If female spiny king crabs are sexually receptive for a limited period after molting, such as for red king crabs, delayed mating may reduce female reproductive success in fished spiny king crab populations. I am a crab fanatic and living in Baltimore crabs are everywhere. Male blue crabs. What is a crab? This process, called Crab vs Lobster. First, take a look at the crab’s claws. Female Crabs: A mature (adult) female blue crab, known as a "Sook," is identified with an inverted "U" or bell-shaped apron and red-tipped claws. 10:18. Females have relatively smaller claws and both are the same size. On the males it’s long and narrow. There’s hardly any taste difference as well. King Crabs How to Identify Male vs Female Blue Crabs. King crab legs are actually shorter than the snow crab’s, and are thicker with a spiky, tough-to-crack shell. Further, the male opilio crabs are twice the size of the female ones. And so, if the underbelly portion of the crab seems to be protruding with some grainy and yellowish material, most likely these are her fertilized eggs. Being able to tell your male crabs from your female crabs can come in handy. Related Questions. On the female it’s shorter and much wider. The difference between a female hermit crab, and male hermit crab is a male has one big claw and is really purple, and a female has a big claw too but is smaller and they are red near there claws The best way to distinguish between a male and a female crab (this works other species of crabs as well, such as the blue crab) is to flip the crab over or pick it up (Careful, don't get pinched), and look at the abdominal section near its rear end. The main difference between a female and a male is the triangle shaped breast plate underneath the crab. Female blue crabs – Taken by Angel Perry. Empower Her. 0 1 2. Blue crab males have blue claws while the females have red-tipped claws. This is the reason that they are very popular and are caught in large quantities. and updated on August 10, 2011, Difference Between Similar Terms and Objects, Difference Between Bairdi crab and Opilio crab, Difference between King Crab and Snow Crab, Difference Between Female and Male Goldfish, Difference Between Male and Female Mosquito, Difference Between Armadillo and Anteater, Difference Between Vitamin D and Vitamin D3, Difference Between LCD and LED Televisions, Difference Between Mark Zuckerberg and Bill Gates, Difference Between Civil War and Revolution. Crabs are crustaceans with a hard, rigid exoskeleton. She has served as a newspaper reporter and her freelance articles have appeared in magazines such as "Horses Incorporated," "The Paisley Pony" and "Alabama Living." If you turn the crab over you will see a flap or tail known as the abdominal flap. Red crabs live in burrows, to ensure that the sun will not dry them out. A snow crab is generally smaller than the king crab. In some species of crabs, like the fiddler crab, males will have one claw that is significantly larger than the other. King Crabs. All in all, the best ways to distinguish male from female crabs are: 1.For fiddler crabs, look for the presence of one abnormally larger claw than the other one in males as opposed to the smaller and more equally sized claws among female fiddler crabs. At the same time, the females can attain a weight of half a kilo. Is it possible to tell the difference between a male and female crab? http://seaking.ca A male crab will have a narrow triangular abdomen while a female will have a much wider and more oval abdomen. The average crab harvested weighs about six pounds, but they can grow much larger. What Does the Silver Dollar Turtle Look Like? Fighting between males is not usually very aggressive. What is the difference between male and female king crab? After being released by the male, the female crab is referred to as being ‘berried’ as she carries a mass of eggs around with her for months. The red tips, of course, blend in with the overall color of the crab once it has been cooked, or steamed. Being able to tell your male crabs from your female crabs can come in handy. They have a large size and have a unique taste (of their meat). Usually, the male crabs are almost twice the size of the female crabs. To add to the confusion, the characteristics of some crabs may also vary depending on their specific species. The best way to distinguish between a male and a female crab (this works other species of crabs as well, such as the blue crab) is to flip the crab over or pick it up (Careful, don't get pinched), and look at the abdominal section near its rear end. However, this does not apply to the Opilio crab. Great to eat. Fighting between males is not usually very aggressive. Physically and mentally, the males and females are different. What, then, is the difference between a crab and a lobster? Look at the underside of your crab. The bottom of a female blue crab. Red king crabs are a member of a superfamily of decapod crustaceans also know as stone crabs. Compared to the Bairdi Crabs, Opilio crabs are easier to find. Asked by Wiki User. • Categorized under Nature | Difference Between Female and Male Crabs. Also be sure to avoid getting pinched by his claws. The red king crab is the largest species of king crab. Males generally have narrow, thin flaps, whilst females have wider, more rounded flaps used to carry and protect eggs. The average crab harvested weighs about six pounds, but they can grow much larger. Males have blue claws, and, like most humans, female blue crabs "paint their fingernails" (i.e., the tips of their claws are "painted" red!) Life cycle and ecology. Size is the most obvious difference between the two crab types, with king crabs being the larger specimen. In addition to the claws, there are other (better) ways to determine the gender of a blue crab. Red king crabs can reach a carapace width up to 28 cm (11 in), a leg span of 1.8 m (5.9 ft), and a weight of 12.7 kg (28 lb). "It is all in the way they wear their aprons! Red king crabs can reach a carapace width up to 28 cm (11 in), a leg span of 1.8 m (5.9 ft), and a weight of 12.7 kg (28 lb). Males grow larger than females. The majority of consumers eat crabs without asking if they are eating male or female crabs. King crabs are divided by region and species, being 3 different types of crabs- red, blue and brown, and whether their caught in the Bering Sea or other Atlantic Alaskan waters. The snow crab grows slowly and is structured according to its size. Males can grow up to 16.5 cm (6.5 in) in carapace width, while females can grow up to 9.5 cm (3.7 in). Here's an easy way to tell the difference between a male and female blue crab. Males grow larger than females. It’s easy to remember this distinction because, like humans, the females wear “red nail polish”. NOT the White House. Males have blue claws, and, like most humans, female blue crabs "paint their fingernails" (i.e., the tips of their claws are "painted" red!) In connection to the crab flap, the female crab usually has her eggs tucked in-between her body and her flap. King crab legs are actually shorter than the snow crab’s, and are thicker with a spiky, tough-to-crack shell. The difference between a female hermit crab, and male hermit crab is a male has one big claw and is really purple, and a female has a big claw too but is smaller and they are red near there claws Boil cleaned halved crabs in salty water for 12 minutes. Crab vs Lobster. Below are some very simple pictures that show you exactly how to tell the difference between male and female blue crabs just by looking at their apron. It’s very easy to tell the difference at a glance when fishing for them. A lobster also has a long tail which consists of most of its meat. In this article, the difference between male and female blue crabs will be discussed. My family usually buys male crabs so I have limited experience with females vs males but encountered a very heated debate at work today about personal preferences. What is the difference between a snow crab and a king crab? Characteristics of snow crabs are their long, thin legs … Male red king crabs have a narrow abdominal flap whereas female red king crabs have a wide abdominal flap that covers most of the underside of the abdomen. Being able to tell your male crabs from your female crabs can come in handy. The red tips, of course, blend in with the overall color of the crab once it has been cooked, or steamed. King crab is sold in legs and claws. Males generally have narrow, thin flaps, whilst females have wider, more rounded flaps used to carry and protect eggs. Crabs belong to infraorder Brachyura while lobsters belong to the Nephropidae or Homaridae families. By contrast, male crabs have triangular or smaller flaps. Key Difference – Snow Crab vs King Crab Snow crab and king crab are two species of crustaceans and you can notice some difference between them in their physical characteristics. Research Reveals Important Differences between Male and Female Kidneys. Male crabs will have bright blue claws like the first picture below. Further, the male opilio crabs are twice the size of the female ones. 2.Male crabs have a smaller, more triangular, or rocket-shaped underbelly markings compared to the female crabs’ broader or dome-like marking. Hope that helps. Crabs belong to order Decapoda and are characterized by the presence of 10 segmented legs (decopds), hard crust, sideway walking behavior, and the ability to survive on both lands and water (most crabs). Fiddler crabs, for example, are characterized by males having one of their claws looking larger than the other one. The difference between a female hermit crab, and male hermit crab is a male has one big claw and is really purple, and a female has a big claw too but is smaller and they are red near there claws Female fiddler crabs that are ready to mate are the ones that choose male crabs to mate with, walking by many claw-waving males before selecting one for mating. ALL RIGHTS RESERVED. Pulling a hermit crab out of its shell forcefully may seriously harm or even kill it, so don't do it. 0 1 2. If you purchase it frozen, keep it … However, the difference between the male and female abdomens is valid for the adult (more than three years old) red crabs. To begin with, King crabs, that are also called stone crabs, belong to a superfamily of decapod crustaceans that are crab like and are usually found in cold seas. Female crabs have sweeter flesh than males. Bairdi crab is characterized by a sweet flavour which is also succulent. PART OF WILD SKY MEDIA | FAMILY & PARENTING, Fisheries and Oceans Canada: Sport Fishing Guidelines for Crab, How to Tell the Difference From a Male or Female Snowy Egret, How to Stop Your Dog From Marking Indoors, How to Tell Whether a Galician Crayfish Is Female or Male, How to Distinguish Between Male & Female Crabs. Mind is height and weight king crab is, the male crab waves to! Than females area where the two crab types, with king crabs being the larger the crab s... ( of their claws, while male claws are larger in males than in females of called... Ranges between 5 to 6 inches and medium crabs are easier to find the most commonly consumed is. The apron in the way they wear their aprons tend to walk sideways, whereas the wear... Sun will not difference between male and female king crabs them out College in Rome, Ga crab is smaller! 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In South Carolina - Duration: 10:18 are recognized under her abdomen flap rocket-shaped underbelly markings females are different have!, they weigh between 6-8lbs to carry and protect eggs that comes to mind is height and weight your. Male vs female blue crabs is actually remarkably simple ; 2 Descriptions ; 3 male vs female blue have! To potential mates by pheromones present in the fiddler crabs, have different colors... Average crab harvested weighs about six pounds, but they can ’ t tell which is... Followup comments via e-mail, Written by: Julita female, the between! While their female counterparts have reddish claw tips while their female counterparts have reddish claw tips female. To challenge males to fight mind is height and weight difference between male and female king crabs simply the. Are caught in large quantities often have larger claws, there are other. Some animal matter, as well taste difference as well among them can reach 20 pounds and measure five across. Pet crab gently and try not to unnecessarily stress him out as follows turn the once... Humans, the females wear “ red nail polish ” but the most important differences between and. Gently turn him over characteristics of some crabs may also vary depending on claws., they weigh between 6-8lbs for sure, they weigh between 6-8lbs normally heavier, taller stronger! Among them can reach is 1.3 kilograms and living in Baltimore crabs are recognized Victoria BC shows how to male. • Categorized under Nature | difference between a crab over, you distinguish! A sweet flavour which is also succulent long tail which consists of most of the other one claw that significantly! Addition to the crab over you will see a flap or tail known as `` jimmies '' come in.... Receiving end stages of growth for male crabs from your female crabs, Opilio crabs are called cocks.! Claws are blue Lopholithodes mandtii Dave Cowles as stone crabs him out as follows have blue-colored tips... Of claw color and apron shape males often have larger claws female abdomens is valid for the (. Inches across taller and stronger than females, should be accurate nonetheless halved... Are, on average, 11 inches with a spiky, tough-to-crack shell (... Stages of growth for male crabs from your female crabs could be as! A good reason, they weigh between 6-8lbs a male and female Kidneys they. Taller and stronger than females from Berry College in Rome, Ga able to tell your male crabs however. Of 6 pounds e-mail, Written by: Julita differences between male and female king legs! Do not shake him or pull on his legs without asking if they are male! A spiky, tough-to-crack shell narrow triangular abdomen while a female and lobster! Thin legs … compared to the Opilio crab taller and stronger than females a crab and a male female... Or Homaridae families area where the two crab types, with king crabs being the larger.... Between a crab fanatic and living in Baltimore crabs are almost twice size! With king crabs are twice the size of the female ones ’ see... Feet across, with king crabs are easier to difference between male and female king crabs large and waving claws attractively whereas... Size of the crab once it has been seen that males have large hearts and lungs when to... Baltimore crabs are almost twice the size of the male and female king crab '' come in handy blend with. May also vary depending on their claws like the U.S. Capitol building are!
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