A waterman in Maryland's Chesapeake Bay found a blue crab that's half male, half female, an extremely rare condition known as bilateral gynandromorphy. It's the first of its kind found in over 15 ...

The blue crab population in Maryland's Chesapeake Bay is among the lowest it's been in 35 years, but watermen say this won't ...

A rare blue crab will be the most recent addition to the Delmarva Discovery Museum. The crab is a bilateral gynandromorph, meaning its half male and half female.

Crab Tagging: A VIMS researcher tags a mature female blue crab collected during the Winter Dredge Survey. Recapture of tagged crabs provides data about crab movement, survival, ... The adult male ...

Watermen say that female blue crabs “paint their fingernails,” meaning the tips of their claws turn bright red as they age. Jimmy crabs, on the other hand, have sky-blue claws - a sign as ...

Part Male, Part Female, Fully Mysterious. Dual-Sex Crab Found in Bay Could Yield Clues to Species' Genetics and Mating Habits. ... The male crabs, on the other hand, have sky-blue claws ...

While male blue crabs have blue claws, most female blue crabs "paint their fingernails" red, meaning the tips of their claws are red. Besides the "Jimmy," there also are terms such as "sally" and ...

Male banana fiddler crabs take courting to a new, and pushy, level: The little Australian crab males wait for females to enter their burrows and then trap them in order to mate, scientists have found.

Male banana fiddler crabs take courting to a new, and pushy, level: The little Australian crab males wait for females to enter their burrows and then trap them in order to mate, scientists have found.

While male blue crabs continue to molt and grow throughout their life, female blue crabs generally do not. Once a female blue crab reaches sexual maturity, she molts for a final time.