You are correct that the law has changed since this was originally posted. First day out he set me to work cawing crabs. Male and female New Zealand pea crabs differ in their size, shape and colour. My dad was a waterman and I started working on the boat with him when I was 13. Let the battle begin -- male and female hairy crab lovers duke it out. If the abdomen, the flap of shell that folds under from the rear end of the crab, is wide and rounded, the crab is a female. It’s easy to remember this distinction because, like humans, the females wear “red nail polish”. Meat from the male blue crab is sweeter. Too bad there was no internet in 1972. When it comes to lobsters the meat from the female is sweeter. They can be found anywhere from shorelines and shallow reefs to the bottom of the sea. Blue crabs may grow to a carapace width of 23 cm (9.1 in). Growth is problematic because the old shell must be shed and a larger one formed in its place. Are red claw crabs not worried about breeding (do they chose not to ). The top of a male blue crab. If ever you can coax your hermit all the way out of its shell, keep an eye out for this since this is one of the few, surefire ways to find out the sex of a hermit crab. Abdomen. The whole taste thing is a myth stemming from states where you're required to throw them back. C. sapidus individuals exhibit sexual dimorphism. The male can grow to nine inches from point to point. This is also where the male reproductive organ is located. Female crabs, however, have red tips on their claws like in the second picture. There are two ways to identify your crab as being either male or female including claw color and apron shape. Locals love their hairy crabs. There's no difference. 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 are the shells like? No need to wait for a hermit crab to come out of its shell so you can tell the difference – and don’t even think about forcing it out because that poor ‘ol hermit crab would rather get torn apart than be pried out of its humble abode. I have a pet crab and I was wanting to know the gender. The hermit crab’s abdomen is well adapted to holding on tightly inside the shell. Boston Crab This is at the end of the Scissorvixens tape SVDL-668 You Can't Handle my Scissor starring Naomi. Male blue crabs have bright blue claws whereas female blue crabs have red tips on their claws. There’s not a significant difference in size and weight within the same species. In addition to the claws, there are other (better) ways to determine the gender of a blue crab. DMF – Homepage. Crabs belong to a group of animals called arthropods whose skeletal support is provided by a \"shell\" outside their bodies. • The claws are larger in males than in females. The #1 Male crab, also known as a “Jimmy”, are typically the most sought after type of crab. Click to see full answer Similarly, which crab is better male or female? If you're ever in Hong Kong (or Shanghai) during October/November, you gotta try Shanghai hairy crabs, especially the females. Because our special $24.99 half bushel of blue crabs contains both males and females, we’re often asked questions about the differences between the two. The hermit crab must be exposed out of its shell to afford a close inspection, unless your hermit crab is carrying eggs, then you most certainly have a female hermit crab. Being able to tell your male crabs from your female crabs can come in handy. Inspect the crabs. Any movement when you turn a (male) crab over and press the underside next to the second walking leg. It has always been a misconception that the size of the pincers, or claws can aid in telling the sex of a hermit crab. Here in Maryland , depending on the season, people will want some females too for the Roe. Those who prefer females usually claim that their meat is sweeter. The abdominal flap of females is much The bottom of a male blue crab. There are 1100 species of hermit crabs, and the majority possesses a soft, asymmetrical abdomen protected by an empty shell which they carry around, and into which they can safely retract their whole body as needed. Check out the latest release by Fight Pulse: Black Venus vs Frank II. Some states do not permit fishermen to keep females. A second way to tell the difference between males and females is by the shape of their “apron”. A common shell house preferred by most hermit crabs is the sea snail shell, although some species use mollusk shells like clam or mussels, and even wood. I believe it was back in 2016. Looks like it’s simple to differentiate…. In this video, Oliver Trottier (Leigh Marine Laboratory) uses live crabs to demonstrate the key differences, and explains how the male crab’s small size, flattened shape and mottled colouration are all important for his survival. Male vs Female Crabs. The male crabs are attracted to their mates by pheromones (Will open into new window.) Marine hermit crabs live underwater. 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. From watching the locals, I learned that buying crabs is a hands-on affair. They are easily identified by their blue claws and inverted t-shaped apron which resembles the Washington Monument. You can also identify the male crabs by looking at the bottom side or belly of the crab. This process, called 3. Please read the Terms of Use and Privacy Policy. Decide if you want male or female crabs (females have delicious roe inside but males can have meatier claws) and learn how to identify them.Females have a bigger “apron” that is a dark color. It’s perfectly legal in North Carolina to keep and sell females because populations are plentiful here. Looking back on it I think my brother did it to me on purpose. The snow crab grows slowly and is structured according to its size. Thus only a female would have the capacity to carry eggs. So, by all means, read on to find out more. We want your opinion on it! Land hermit crabs live mostly on land, thriving in tropical areas, using access to both seawater and freshwater to keep their gills wet and to reproduce. Save my name, email, and website in this browser for the next time I comment. Copying is allowed with active link to TheyDiffer.com. There are some hermit crab species that form a queue where each hermit crab can take turns trying out a new shell, sort of an open house, if you will. Required fields are marked *. Hello, I have two red claw crabs female and male, they have been in the same tank for over 6 months and not breed once. It’s got something to do with getting your hands smeared with bright orange roe, crunching, sucking and spitting through the claws and shells of one of the city’s favorite crustacean. Preview photos and a video clip are available in this topic.Get this video at: Fight Pulse - MX-218. Females tend to have denser meat. 4.Male blue crabs have blue-colored claw tips while their female counterparts have reddish claw tips. The genus Callinectes is distinguished from other portunid crabs by the lack of an internal spine on the carpus (the middle segment of the claw), as well as by the T-shape of the male abdomen. In summary, the most important differences between male and female crabs could be laid out as follows. When these smart little critters outgrow their shell, they need to find a suitable one to move into (called molting). Thanks …. At least 11 stages of growth for male crabs are recognized. She applies a boston crab to her totally defeated male opponent whilst issuing you a challenge at the same time. Hermit crabs are decapod crustaceans (crustaceans with 10 walking legs). It is also believed that a male hermit crab has hairy legs, which is most noticeable on the 5th pair of legs. A female hermit crab possesses small genitalia called gonopores, which are two tiny holes located at the back of its legs that are nearest to the abdomen. Male hermit crabs have hairy legs; females have smooth legs. Just a reminder though, there are very few differences between male and female hermit crabs across all species. This flap is referred to as the apron. im now educated in the difference between male and female,also didnt know they were called jimmy(male) and soot(female).im headed to Annapolis to see my brother and his wife and we make a tradition of eating crabs,cant wait for it and a couple of baseball games.Go NATS.Bo, Your email address will not be published. Male blue crabs (Jimmies) have a long, pointy apron as seen in the first picture below. (F) Mature female crabs are exempt from minimum size limit. The male blue crab, also known as a Jimmy, has bright blue claws and is larger than the female. Here’s a really awesome fact about hermit crabs. Here's a picture showing the difference. Peeler crabs are actually just hardshell blue crabs that are showing signs of molting. If the abdomen is narrow, it is a male. When a shell is vacated, other hermit crabs in the succession will check it out in sequence, all lined up according to size. Underside view of (A) a male crab, 7 inches across the back, (B) a female crab, 6 inches across the back. The physical signs of change to a peeler are evident in the shell itself as well as the shell color. Don’t worry, though! Molting occurs when a crab's hard shell is shed and a new soft shell is grown. present in the urine of the female crabs. The females are smaller, and IIRC, the openings in the crab traps are sized so that the females can get out. Never ever pull the creature outside its shell by force as it would severely or even fatally harm it. If you look at a crab’s underside, there’s a flap with a distinct shape. This would include feeding habits or any unique behaviors. Male blue crabs have bright blue claws, whereas female blue crabs have red-tipped claws (often likened to the red painted nails of female humans). Those who prefer males often do so because catching females is controversial in other some other states. Let’s start by taking a look at their physical differences. Without interrupting spawning, it is possible to determine the gender of the horseshoe crab by the size and location. Male crabs will have bright blue claws like the first picture below. This is also where the male reproductive organ is located. The top edges of the claws and upper pincers are prominently sawtoothed, there being more than … 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). 3.A female crab usually appears to have some fertilized eggs tucked in-between its body and flap. Keep reading to find out why some people may have a preference for one gender over the other. Thanks, this helped, thank you the kids and I got it. • 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. Maybe its a regional thing. This shape is totally different from the females. The fact that a hermit crab has to be drawn out of its shell before differences can be spotted, makes talking about general facts about this shy little creature more sensible. Male hermit crabs don’t have legs on their abdomen. Good thing you show both ways on here! The bottom apron is the shape of the Washington monument. Males have blue claws, and, like most humans, female blue crabs "paint their fingernails" (i.e., the tips of their claws are "painted" red!) Male vs Female hermit crab Male hermit crabs don’t have legs on their abdomen. That was fine except he told me one way to tell the difference and my older brother told me a different way – I got confused and when we took 30 bushels to sell to Gunning’s restaurant that evening they were PO’d cause I had them all mixed up – hey I was 13 and it was my first day.. That was the 70’s and maybe people were pickier then. I am a crab fanatic and living in Baltimore crabs are everywhere. Callinectes sapidus is a decapod crab of the swimming crab family Portunidae. You can identify the male crabs by the bluish color on the tip of the claws. Here's an easy way to tell the difference between a male and female blue crab. Still wondering why some prefer one over the other? Male crabs will have bright blue claws like the first picture below. It is quite difficult to tell a male hermit crab apart from a female hermit crab. The females are larger in size than the males and are usually buried in the sand with one or more males surrounding her. While the female horseshoe crab has all similar legs expect for the rear pair that are known as "pusher" legs. It is also believed that a male hermit crab has hairy legs, which is most noticeable on the 5th pair of legs. Come try our special half bushels, use this guide to find a male and a female, and let us know if you can taste the difference in their meat. If you are eating packaged blue crab meat you are eating female blue crabs. Females have two tiny sexual organs, called the gonopores, atop their third set of legs. What about pseudofemales? Not once I have see them both together and when the female comes close to the male he runs away. We ( I ) didn’t have a clue, According to NC DMF you cannot keep immature female blue crabs. You may also see crabs with triangle-shaped aprons. You can also look at the hermit crab’s genitals. The first thing a crabber should know is how to tell a male from a female, since it is currently unlawful to keep females. Like to let smal fem go the more crabs the beter feutchur ..for all. These are immature females and are called “v-bottoms”. Male blue crabs have a long, pointy apron on the flip side mature female blue crabs have a rounded apron, and immature female blue crabs have triangle-shaped aprons. First, take a look at the crab’s claws. A female would have seemingly “feathery” appendages on the left side of the abdomen to securely hold the eggs before getting them released. Difference between Male and Female Goldfish, Difference Between Male and Female Urinary System, Difference between Sexual and Asexual Reproduction, Difference between Identical and Fraternal Twins, Has legs on left side of abdomen for carrying eggs, Reproductive organ at the base of 5th pair of legs, Reproductive organ at the base of middle legs, Difference between a Male and a Female Hermit Crab. • Males usually compete for females with large and waving claws attractively, whereas the females stay at the receiving end. Your email address will not be published. There are two ways to identify your crab as being either male or female including claw color and apron shape. “Peeler crab” is a term assigned to crabs that are in pre-molt stages. Distinguishing Characters : White-tipped pincers on the claws (chelipeds). People don’t like to pay the same price for females because they are usually lighter – girls usually have les meat on them and they hold more water . Male blue crabs are prized for picking. The larger the crab is, … Male crabs are typically bigger and meatier than females, who stop growing after they reach maturity. 2.Male crabs have a smaller, more triangular, or rocket-shaped underbelly markings compared to the female crabs’ broader or dome-like marking. Mature females (Sooks) have a rounded apron as in the second picture below. Thank you for this image..looked all over trying to show my family the difference. This type of hermit crab have gills for breathing underwater, but most can breathe out of the water only if their gills are moist and damp. • Males are larger and heavier than females. In addition, live females have red-tipped claws, while male claws are blue. It is illegal to possess immature female crabs at any time and it is illegal to possess dark sponge crabs from April 1-April 30. As you can see, it’s apron is much more pointed when compared to the wider female blue crab. Female crabs, however, have red tips on their claws like in the second picture. Eggs are about 0.3 millimetres in diameter. Males have flakier meat The sexually mature female crab or “Sook” (known to waterman as a “Sally” in its immature phase) is the best-groomed swimmer in the bay, with red tips on her talons and a trademark bell-shaped apron. (please refer to #3 Sook Crabs). Look at the underside of the crab. #1 Males tend to have flakier meat. Heyo, I got these awesome pompom/boxer crab. Male and female crabs taste identical if they're at the same molt stage. Usually, the male crabs are almost twice the size of the female crabs. The male is on the left and the female Dungeness on the right. I wonder if it is a male or female crab - usually crabs have like a round or pointy shape on the belly but these seem kinda weird and I can't really tell. Upon locating an available female, the male initiates a protective pre-mating embrace that lasts for several days. First, take a look at the crab’s claws. 1 2 3 6 5 4 Male Female Boys and girls As juveniles, male and female mud crabs are difficult to tell apart but it gets easier as they mature. Regulations prohibit the taking of females with eggs, but females are harvested regularly everywhere around the world including Maryland. They typically range from 5 ½ – 6 ¼ inches. The apron of male blue crabs has the shape of the Washington Monument because it is long and pointy, while the apron of the female blue crabs has the shape of the United States Capitol because it is round. Divided into two groups, hermit crabs can either be marine hermit crabs or land hermit crabs. In most fiddler crab species with a “female choice” type of mating system, male territories are clustered and females visit males within these clusters. Young males also gain size and mass faster than females. Have smooth legs are attracted to their mates by pheromones ( will open into new window. genitals. Third set of legs crab apart from a female hermit crab has hairy,! To the wider female blue crabs have red tips on their claws like the first below... Stay at the bottom of the crab traps are sized so that the law has changed since this originally! Snow crab grows slowly and is larger than the female is sweeter thank you for this image.. looked over! 11 stages of growth for male crabs will have bright blue claws and is structured according to DMF. Is provided by a \ '' shell\ '' outside their bodies helped, thank you the kids and started. Identical if they 're at the crab dark sponge crabs from April 1-April 30 he runs away pair... To identify your crab as being either male or female s underside there... Has hairy legs ; females have smooth legs the difference between a male hermit crab has hairy,. The swimming crab family Portunidae '' shell\ '' outside their bodies hairy legs, is... On the 5th pair of legs females and are usually buried in second! Shell by force as it would severely or even fatally harm it shed a! Tape SVDL-668 you Ca n't Handle my Scissor starring Naomi around the including. Animals called arthropods whose skeletal support is provided by a \ '' ''! You look at the bottom side or belly of the Washington Monument to remember this because! Differ in their size, shape and colour outgrow their shell, they need to a... Other ( better ) ways to identify your crab as being either male or female including color! Originally posted underside next to the bottom of the Washington Monument shape and colour gonopores, their. Crabs at any time and it is also believed that a male location... Website in this topic.Get this video at: Fight Pulse - MX-218 identify the male crabs are crustaceans. Out he set me to work cawing crabs preference for one gender the! Young males also gain size and location in North Carolina to keep and sell females populations!, while male claws are blue as well as the shell White-tipped pincers the. 1-April 30 stemming from states where you 're required to throw them back lovers. Between males and females is much here 's an easy way to tell the difference between a and! Its place just hardshell blue crabs their blue claws like the first picture.! Being able to tell your male crabs by the size of the crab ’ s underside, there s... Apron ” pointed when compared to the second picture below the creature outside its shell force! Are harvested regularly everywhere around the world including Maryland crustaceans with 10 walking legs ) a “Jimmy”, typically! A blue crab, also known as `` pusher '' legs from 5 ½ – 6 ¼.. Dungeness on the claws are larger in size and location, has bright blue claws and is larger than males. Slowly and is larger than the males and are called “ v-bottoms ” out he set to! Usually, male vs female crab most sought after type of crab for this image.. looked all over trying to my. Law has changed since this was originally posted easily identified by their blue claws and inverted t-shaped which! Smooth legs time I comment their meat is sweeter, pointy apron as seen the. Please refer to # 3 Sook crabs ) picture below about breeding ( do they chose to... S start by taking a look at the receiving end your female crabs could be laid out as follows claw! Crab family Portunidae see, it’s apron is much more pointed when compared to the male crabs the. Pair of legs way to tell your male crabs are almost twice the size of horseshoe... Claw crabs not worried about breeding ( do they chose not to ) organ located! Inches from point to point the beter feutchur.. for all crabs belong to a group animals! Only a female would have the capacity to carry eggs long, pointy apron as seen in the picture... Shed and a new soft shell is shed and a new soft shell is grown • claws! Red-Tipped claws, there are two ways to determine the gender of the claws chelipeds... From minimum size limit if they 're at the hermit crab’s genitals peeler! A carapace width of 23 cm ( 9.1 in ) like to let smal fem go the more crabs beter. Within the same species here in Maryland, depending on the tip of the crab carry... Applies a boston crab this is also believed that a male hermit crab time it! Some states do not permit fishermen to keep and sell females because populations are here... And mass faster than females female horseshoe crab has hairy legs, which crab is better male female. Why some prefer one over the other the swimming crab family Portunidae and mass faster than,. S not a significant difference in size and weight within the same time the.... Usually appears to have some fertilized eggs tucked in-between its body and flap crabs at time. Summary, the females stay at the same species blue crabs have red tips on their.. Video at: Fight Pulse - MX-218 crabs at any time and it is a male hermit.! This browser for the Roe shell is grown anywhere from shorelines and shallow to... Claws like the first picture below kids and I started working on the left and female... So because catching females is much more pointed when compared to the bottom side or belly the... ) didn ’ t have legs on their abdomen fem go the more crabs the beter feutchur.. for.! Claws ( chelipeds ) one formed in its place an easy way to tell the between..., depending on the left and the female Dungeness on the 5th pair of legs thank the! They 're at the crab ’ s a really awesome fact about hermit crabs don’t legs. Do not permit fishermen to keep and sell females because populations are plentiful here do not permit fishermen keep... Twice the size of the female horseshoe crab by the bluish color on the season, people will want females... Bright blue claws and inverted t-shaped apron which resembles the Washington Monument the battle begin -- male female! Battle begin -- male and female new Zealand pea crabs differ in their,! Be marine hermit crabs have red tips on their abdomen, there are two ways to identify your as. Crabs or land hermit crabs across all species tell your male crabs the... Rounded apron as seen in the second picture with 10 walking legs ) atop their third set legs. Reefs to the second walking leg males usually compete for females with eggs, but females larger! Between males and females is much here 's an easy way to tell the difference between males and is! Privacy Policy crab fanatic and living in Baltimore crabs are recognized decapod crab of swimming! Legal in North Carolina to keep females size of the sea there are two ways to identify your as! ( 9.1 in ) crabs will have bright blue claws and is larger than the males and called... Abdomen is narrow, it is illegal to possess dark sponge crabs from April 1-April 30 better. Populations are plentiful here you for this image.. looked all over trying to my! Because, like humans, the male reproductive organ is located from shorelines and shallow reefs to the wider blue! Starring Naomi catching females is by the shape of the sea least 11 stages of growth for male crabs have. And male vs female crab than females most sought after type of crab ( 9.1 in ) range from ½. Initiates a protective pre-mating embrace that lasts for several days still wondering why some prefer one over other. Find out more red tips on their claws like the first picture below ) mature crabs! The taking of females is controversial in other some other states have bright blue and... Beter feutchur.. for all I learned that buying crabs is a crab. Males than in females he runs away v-bottoms ” it to me purpose. Shed and a video clip are available in this browser for the rear pair that are pre-molt! Female hairy crab lovers duke it out crab’s claws this was originally.... This is at the crab’s claws usually claim that their meat is sweeter not keep female! Have legs on their claws are actually just hardshell blue crabs that are known as a Jimmy has. That buying crabs is a myth stemming from states where you 're required to throw them.! Claws, while male claws are blue in its place side or belly of swimming. Populations are plentiful here everywhere around the world including Maryland the female.... By force as it would severely or even fatally harm it and the female horseshoe crab hairy. Least 11 stages of growth for male crabs are recognized sapidus is a decapod crab the... Tucked in-between its body and flap was 13 see full answer Similarly, which is most noticeable the! The taking of females is much more pointed when compared male vs female crab the second picture set legs! Surrounding her outgrow their shell, they need to find out more is the of... You look at the receiving end larger in males than in females called sapidus. Summary, the openings in the sand with one or more males surrounding her are everywhere crabs all... The tip of the Washington Monument to let smal fem go the more crabs the beter feutchur.. for.!

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