Jim M12: Backswimmer - genus Notonecta
Jim M12: Backswimmer nymph – Genus Notonecta
Jim M12: Backswimmer – family Notonectidae
Jim M12: Dingy Diver – Laccophilus maculosus maculosus
Jim M12: Flatheaded mayfly nymph - Maccaffertium vicarium
Jim M12: Predaceous diving beetle – Acilius mediatus
Jim M12: Predaceous diving beetle--Laccophilus fasciatus
Jim M12: Predacious diving beetle – Thermonectus basillaris
Jim M12: Riffle bug/small water strider – genus Microvelia
Jim M12: Riffle bugs (a.k.a. Pygmy Water Crickets) – Rhagovelia obesa (nymphs)
Jim M12: Riffle bugs – Rhagovelia obesa
Jim M12: Shore bug - genus Saldula
Jim M12: Shore bug – Pentacora ligata
Jim M12: Shore bug--genus Pentacora
Jim M12: Small water strider – Microvelia americana
Jim M12: Small water strider – Trepobates pictus
Jim M12: Small water strider – Trepobates subnitidus
Jim M12: Velvety shore bug – genus Ochterus
Jim M12: Water Treader--genus Mesovelia
Jim M12: Water boatman--family Corixidae
Jim M12: Water scavenger beetle (Tropisternus lateralis nimbatus)
Jim M12: Water scavenger beetle – Tropisternus collaris
Jim M12: Water scavenger beetle – genus Berosus
Jim M12: Water scorpion - genus Ranatra
Jim M12: Water skater – genus Stenus
Jim M12: Water strider nymph – Metrobates hesperius
Jim M12: Water strider – Aquarius conformis
Jim M12: Water strider – Limnoporus canaliculatus
Jim M12: Water strider – Metrobates hesperius
Jim M12: Water strider – Trepobates pictus