Researchers recently discovered two new crayfish species: the Okanagan crayfish and the misfortunate crayfish (Pacifastacus ...

Nearly one in four freshwater fish species, crustaceans and dragonflies are at 'high risk of' extinction, scientists warn. By COLIN FERNANDEZ ENVIRONMENT EDITOR. Published: 20:06 EDT, 8 January ...

Nearly half of all freshwater American crayfish are at risk of extinction. As a keystone species in South Carolina, what ...

A species of crayfish has been proposed to be added to Pennsylvania’s list of endangered species and two fish are planned to be removed from that list because they are no longer found in the state.

Scientists found crustaceans with large black eyes in rotting wood in underground ancient Roman aqueduct & discovered new species: Carmona isopod, study said.

A team of scientists has discovered a new species of crustacean living deep within the limestone caves of Bermuda, according to a report by Discover Wildlife.. The story said, “The cave-dwelling ...