Breeding my blue lobster with another blue crawfish. Dozens take oath of US citizenship against Trump's promise of mass ...

At first glance there isn’t much difference between the color of lobsters and crayfish – crayfish are dark blue, green, or black, while lobsters are greenish-blue or greenish-brown.

The lobster-like crustacean is a burrowing freshwater ... The species comes in two color forms: Blue form crayfish are a dark hue with orange joints and tails, while purple form crayfish are ...

They uncovered a species of the lobster-like crustacean that is completely ... revealed that these were a new species: the dusty crayfish. A blue-form adult female dusty crayfish (Figure a).

These animals had been some of “the first freshwater crayfish” from New Guinea to be exported as aquarium pets over 21 years ago. Ever since, the hazy blue and purple crayfish have become ...