Jan Hamrsky:
Spongillafly larva (Sisyra fuscata) on freshwater sponge (Spongilla lacustris)
Jan Hamrsky:
Spongillafly larva (Sisyra fuscata), feeding on freshwater sponge
Jan Hamrsky:
Spongillafly larvae (Sisyra fuscata)
Jan Hamrsky:
Spongillafly larvae (Sisyra fuscata)
Jan Hamrsky:
Spongillafly larva (Sisyra fuscata)
Jan Hamrsky:
Spongillafly larva (Sisyra fuscata)