Key to common families of insects in Spencer Creek
35a) Last abdominal segment with a long, median filament. SIALIDAE 35b) Last abdominal segment with a pair of lateral claws. CORYDALIDAE Return to Couplet 12 Return to BioMAP Central
35b) Last abdominal segment with a pair of lateral claws. CORYDALIDAE Return to Couplet 12 Return to BioMAP Central
