Acilius semisulcatus ACILIINI DIVING BEETLE 5016514z

Acilius semisulcatus ACILIINI DIVING BEETLE 5016548z

Acilius semisulcatus ACILIINI DIVING BEETLE 5016512z

Agabus AGABINI DIVING BEETLE9019444z

Agabus AGABINI DIVING BEETLE 9019565z

Agabus disentegratus AGABINI DIVING BEETLE 5003067z

Agabus disentegratus AGABINI DIVING BEETLE 5003058 z

Boreonectes aequinoctialis HYDROPORINI DIVING BEETLE 9019936z

Hygrotis nubilus HYGROTINI DIVING BEETLE 9019625z

Hygrotis nubilus HYGROTINI DIVING BEETLE 9020028z

Colymbetes scuptilis COLYMBETINI DIVING BEETLE 9018251z

Copelatus distinctus COPELATINAE DIVING BEETLE 9019524z

Copelatus glyphicus COPELATINAE DIVING BEETLE 3028418z

Coptotomus longulus PREDACEOUS DIVING BEETLE 9019310z

Cybister fimbriolatus FRINGED DIVING BEETLE 9051927z

Cybister fimbriolatus FRINGED DIVING BEETLE 249002z

Dytiscus fasciventris PREDACEOUS DIVING BEETLE 9019322z

Dytsicus verticalis PREDACEOUS DIVING BEETLE 9019479z

Ilybiosoma lugens~ AGABINI DIVING BEETLE 6026820z

Ilybius AGABINI DIVING BEETLE 9019639z
© Rob Curtis/The Early Birder