An explorer recently discovered an ultra-rare blue crayfish in the wild—a genetic anomaly so uncommon it occurs in only 1 in 2 million crayfish, stunning scientists and nature lovers alike. [blue cray ...

After these findings, TPWD aquatic biologist Archis Grubh examined several sites in the area in July, finding an additional three redclaw crayfish, which are also known as tropical blue crayfish ...

Better known as the blue crayfish or Florida crayfish, its name says it all. The up to 12cm crayfish – plus pincers – is impressive not just due to its size, but also its dazzling blue colour.

crayfish were introduced to Lake Tahoe more than a century ago. Over time, they've contributed to algae growth that's diminished the clarity of Lake Tahoe's storied clear blue waters. It's a major ...

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 ...

It has been one of the aquarium trade’s mystery stars. But although specimens of this colourful crayfish have been on sale since the early 2000s, no one was sure of its species name or where it ...

Dr Wolgang Stein/Abigail Benson Marbled crayfish raised alone in captivity tended to be more blue than those socialised with others of the species He noted that while they all share the DNA of one ...

A school morning took a turn when a family in Russell Springs, Kentucky, found a rare blue crayfish in their garage. “A wild little thing,” the mom said. Photo from Crystal Hash A family had a ...

where they're not actually allowed to be kept because they're prohibited due to potential competition with the Murray crayfish." Industry estimates about 1 tonne of blue marron is produced ...