Optioservus phaeus
Optioservus phaeus, the Scott optioservus riffle beetle, is a species of riffle beetle in the family Elmidae. It is only found in North America, specifically at Lake Scott State Park in Scott [County, Kansas].
Optioservus phaeus, the Scott optioservus riffle beetle, is a species of riffle beetle in the family Elmidae. It is only found in North America, specifically at Lake Scott State Park in Scott [County, Kansas].