The Edwards Aquifer diving beetle doesn't "warrant listing" as a threatened species, according to the U.S. Fish & Wildlife ...

TUCSON, Ariz.— The U.S. Fish and Wildlife Service today announced that the Stephan’s riffle beetle of Arizona and the Tatum Cave beetle of Kentucky have gone extinct — more than two decades after they ...

DESCRIPTION: The Comal Springs riffle beetle is an aquatic, surface-dwelling species of about two millimeters in length, with females slightly larger than males. It is reddish brown in color and has ...

A Fish and Wildlife Service plan estimates it could cost as much as $534.7 million to recover seven species listed as ...

Two beetle species found only in the U.S — the Stephan’s riffle beetle and the Tatum Cave beetle — are now officially extinct, the U.S. Fish and Wildlife Service announced on October 5.

It’s the first time the aquatic Comal Springs riffle beetle reproduced at the zoo. And it may be small, but it’s just as important as other animals, said Tim Morrow, executive director and CEO ...

The endophallic structures and the larva of P. gyobu sp. nov. are described. The family Elmidae (riffle beetles) is well studied and the existence of 17 genera with 57 species have been reported ...

LMU zoologists have found the first ever riffle beetle larva in Baltic amber. Amber is a treasure trove of information from the Earth’s past, as it can preserve trapped plants and animals down ...

“This is a riffle beetle,” Fannin-Hughes said while inspecting a haul along Wolf Creek in southern Overland Park. “They’re really sensitive. They don’t like any kind of polluti ...

LMU zoologists have found the first ever riffle beetle larva in Baltic amber. Amber is a treasure trove of information from the Earth's past, as it can preserve trapped plants and animals down to ...