Key to common families of insects in the Niagara region
44a) Head with a separate dorsal and ventral pair of eyes. Body usually a glossy, black colour. GYRINIDAE 44b) Head with only 1 pair of eyes. Variously coloured body. 45 Return to Couplet 3 Return to BioMAP Central
44b) Head with only 1 pair of eyes. Variously coloured body. 45 Return to Couplet 3 Return to BioMAP Central
