Key to common families of insects in Georgian Bay
18a) Caddisfly without case. HYDROPSYCHIDAE & POLYCENTROPODIDAE 18b) Caddisfly in a case of wood, vegetation or stone. 19 Return to Couplet 10 Return to BioMAP Central
18b) Caddisfly in a case of wood, vegetation or stone. 19 Return to Couplet 10 Return to BioMAP Central
