Jan Hamrsky:
Case-building caddisfly larva (Anabolia furcata) crawling at the bottom in its case made of twigs and small stones.
Jan Hamrsky:
Case-building caddisfly larva (Limnephilus flavicornis) and its buddy.
Jan Hamrsky:
Case-building caddisfly larvae (Limnephilus flavicornis) in their shelters made of various materials.
Jan Hamrsky:
Case-building caddisfly larva (Limnephilus flavicornis)
Jan Hamrsky:
Case-building caddisfly larva (Limnephilus flavicornis)
Jan Hamrsky:
Net-spinning caddisfly larva (Hydropsychidae) repairing its shelter by using a silken thread secreted from the salivary glands.
Jan Hamrsky:
Net-spinning caddisfly larva (Hydropsychidae) venturing around its shelter.
Jan Hamrsky:
Net-spinning caddisfly larva (Hydropsychidae) hiding in its shelter and collecting organic matter from the trapping net.
Jan Hamrsky:
Net-spinning caddisfly larva (Hydropsychidae) hiding in its shelter and collecting organic matter from the trapping net.
Jan Hamrsky:
Case-building caddisfly larva (Limnephilus flavicornis) exploring the empty shell of Great ramshorn snail (Planorbarius corneus).
Jan Hamrsky:
Case-building caddisfly larva (Trichoptera), collecting plant material for its shelter
Jan Hamrsky:
Micro caddisfly larva (Agraylea multipunctata) in the shelter made of silk and filamentous algae
Jan Hamrsky:
Micro caddisfly larva (Agraylea multipunctata) in the shelter made of silk and filamentous algae
Jan Hamrsky:
Case-building caddisfly larva (Ceraclea fulva) in the shelter made of a freshwater sponge
Jan Hamrsky:
Case-building caddisfly larva (Ceraclea fulva) in the shelter made of a freshwater sponge
Jan Hamrsky:
Caddisfly larva, (Trichoptera, Polycentropodidae)
Jan Hamrsky:
Caddisfly larva, (Trichoptera, Polycentropodidae)
Jan Hamrsky:
Caddisfly larva, (Trichoptera, Polycentropodidae) scavenging on mayfly nymph
Jan Hamrsky:
Caddisfly larva, (Trichoptera, Polycentropodidae) scavenging on mayfly nymph
Jan Hamrsky:
Caddisfly larva, (Trichoptera, Polycentropodidae) anal prolegs detail
Jan Hamrsky:
Case-building caddisfly larva (Limnephilus flavicornis), in the shelter made of snail shells
Jan Hamrsky:
Case-building caddisfly larva (Trichoptera), collecting plant material for its shelter
Jan Hamrsky:
Trapping net of addisfly larva (Trichoptera, Polycentropodidae)
Jan Hamrsky:
Micro caddisfly larva (Agraylea multipunctata) in the shelter made of silk and filamentous algae
Jan Hamrsky:
Micro caddisfly larva (Agraylea multipunctata) in the shelter made of silk and filamentous algae
Jan Hamrsky:
Micro caddisfly larva (Agraylea multipunctata) in the shelter made of silk and filamentous algae
Jan Hamrsky:
Micro caddisfly larva (Agraylea multipunctata) in the shelter made of silk and filamentous algae
Jan Hamrsky:
Case-building caddisfly larva (Triaenodes bicolor)
Jan Hamrsky:
Case-building caddisfly larva (Triaenodes bicolor)
Jan Hamrsky:
Free-living caddisfly larva (Trichoptera, Rhyacophilidae), climbing on freshwater sponge (Spongilla lacustris)
