Jan Hamrsky:
Water boatman (Corixa punctata)
Jan Hamrsky:
Water boatman (Corixa punctata)
Jan Hamrsky:
Water boatman (Corixa punctata), showing its air supply
Jan Hamrsky:
Water boatman (Corixa punctata)
Jan Hamrsky:
Water boatman (Corixa punctata)
Jan Hamrsky:
Water boatman (Corixa punctata)
Jan Hamrsky:
Water boatman (Corixa punctata)
Jan Hamrsky:
Water boatman (Corixa punctata)
Jan Hamrsky:
Water boatman (Corixa punctata)
Jan Hamrsky:
Water boatman (Corixa punctata) scavenging on a mayfly nymph (Baetidae)
Jan Hamrsky:
Water boatman (Corixa punctata)
Jan Hamrsky:
Water boatman (Corixa sp.)
Jan Hamrsky:
Water boatman (Corixa sp.)
Jan Hamrsky:
Water boatman (Corixa sp.)
Jan Hamrsky:
Water boatman (Corixa sp.)
Jan Hamrsky:
Water boatman (Corixa sp.)
Jan Hamrsky:
Water boatman (Corixa sp.)
Jan Hamrsky:
Water boatman (Corixa sp.)
Jan Hamrsky:
Water boatman (Corixa sp.)