Jan Hamrsky: Black fly larva (Diptera, Simuliidae), using its fan-like mouth brushes to catch passing organic debris
Jan Hamrsky: Black fly larva and pupa (Diptera, Simuliidae), attached to the stem of aquatic plant
Jan Hamrsky: Black fly larva (Diptera, Simuliidae), suction disc detail
Jan Hamrsky: Black fly larva (Diptera, Simuliidae)
Jan Hamrsky: Black fly larva (Diptera, Simuliidae)
Jan Hamrsky: Black fly larva (Diptera, Simuliidae)
Jan Hamrsky: Black fly larva (Diptera, Simuliidae) using its fan-like mouth brushes to catch passing organic debris
Jan Hamrsky: Black fly pupa (Diptera, Simuliidae), attached to the stem of aquatic plant
Jan Hamrsky: Black fly pupae (Diptera, Simuliidae), attached to the stem of aquatic plant
Jan Hamrsky: Black fly pupae (Diptera, Simuliidae), attached to the stem of aquatic plant