Jan Hamrsky / Narrow-winged Damselfly larva (Coenagrionidae) feeding on sludge worm. Czech Republic. Controlled conditions.
01385106
Jan Hamrsky / Spike-tail Dragonfly larva (Cordulegastridae) hidden and camouflaged in stream gravel to ambush prey. Czech Republic. Controlled conditions.
Jan Hamrsky / Spike-tail Dragonfly larva (Cordulegastridae) hidden and camouflaged in stream gravel to ambush prey. Czech Republic. Controlled conditions.
01385103
Jan Hamrsky / Spike-tail Dragonfly larva (Cordulegastridae), hidden in stream gravel, feeding on Caddisfly larva. Czech Republic. Controlled conditions.
01385102
Jan Hamrsky / Spike-tail Dragonfly larva (Cordulegastridae) hidden and camouflaged in stream gravel to ambush prey. Czech Republic. Controlled conditions.
01385101
Jan Hamrsky / Spike-tail Dragonfly larva (Cordulegastridae) hidden and camouflaged in stream gravel to ambush prey. Czech Republic. Controlled conditions.
01385100
Jan Hamrsky / Spike-tail Dragonfly larva (Cordulegastridae), hidden in gravel, with apex of abdomen, anal pyramid detail visible. Czech Republic. Controlled conditions.
01385099
Jan Hamrsky / Backswimmer / Water Boatman (Notonecta glauca) suspended beneath water surface. Czech Republic. Controlled conditions.
01385098
Jan Hamrsky / Backswimmer / Water Boatman (Notonecta glauca) suspended beneath water surface. Czech Republic. Controlled conditions.
01385097
Jan Hamrsky / Backswimmer / Water Boatman (Notonecta glauca) portrait showing compound eyes. Czech Republic. Controlled conditions.
01385096
Jan Hamrsky / Backswimmer / Water Boatman (Notonecta glauca). Czech Republic. Controlled conditions.
01385095
Jan Hamrsky / Spike-tail Dragonfly larva (Cordulegastridae) camouflaged against stream gravel. Czech Republic. Controlled conditions.