Isoperla bilineata
Isoperla bilineata, the two-lined stripetail, is a species of green-winged stonefly in the family Perlodidae. It is found in North America. Adults feed on pollen but the larvae are predatory and come out of the water in spring.
Isoperla bilineata, the two-lined stripetail, is a species of green-winged stonefly in the family Perlodidae. It is found in North America. Adults feed on pollen but the larvae are predatory and come out of the water in spring.