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  • Results for
    • Isoperla
  • (9)
Stonefly nymph (Isoperla sp.), underwater, Europe, June, controlled conditions
01608880
Jan Hamrsky / Stonefly nymph (Isoperla sp.), underwater, Europe, June, controlled conditions
Stonefly nymph (Isoperla sp.), underwater, Europe, June, controlled conditions
01608879
Jan Hamrsky / Stonefly nymph (Isoperla sp.), underwater, Europe, June, controlled conditions
Stonefly nymph (Isoperla sp.), underwater, Europe, June, controlled conditions
01608878
Jan Hamrsky / Stonefly nymph (Isoperla sp.), underwater, Europe, June, controlled conditions
Stonefly nymph (Isoperla sp.), underwater, Europe, June, controlled conditions
01608877
Jan Hamrsky / Stonefly nymph (Isoperla sp.), underwater, Europe, June, controlled conditions
Stonefly nymph (Isoperla sp.), underwater, Europe, June, controlled conditions
01608876
Jan Hamrsky / Stonefly nymph (Isoperla sp.), underwater, Europe, June, controlled conditions
Stonefly nymph (Isoperla sp.), swimming in the water column, Europe, June, controlled conditions
01608875
Jan Hamrsky / Stonefly nymph (Isoperla sp.), swimming in the water column, Europe, June, controlled conditions
Stonefly nymph (Isoperla sp.), underwater, Europe, June, controlled conditions
01608874
Jan Hamrsky / Stonefly nymph (Isoperla sp.), underwater, Europe, June, controlled conditions
Flathead mayfly nymph (Electrogena sp.) and Stonefly nymph (Isoperla sp.), underwater, Europe, June, controlled conditions
01608838
Jan Hamrsky / Flathead mayfly nymph (Electrogena sp.) and Stonefly nymph (Isoperla sp.), underwater, Europe, June, controlled conditions
Stonefly (Isoperla species). Italy, July.
01564510
Kim Taylor / Stonefly (Isoperla species). Italy, July.