Men have actually blue claws, and, like the majority of people, feminine blue crabs «paint their fingernails» (in other words., the guidelines of these claws are «painted» red!)
As well as the claws, there are various other (better) approaches to figure out the sex of the blue crab. But first, a science that is little.
The Atlantic crab that is blueCallinectes sapidus) is an associate of this Brachyura – an order of crustaceans having a low abdomen, or «apron,» folded against the ventral surface (or stomach) associated with animal. a simple option to consider this concept is always to make a crab away from a lobster. You are taking a lobster, shorten up its tail and fold it under its human body involving the legs, press the tail then up into its bottom shell until it is flush. Voil?! You now have a crab.