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General morphology of Epeorus (Caucasiron): A male genitalia (a, penis lobus; b, titillator) B larva in ventral view C gills VII (in natural position from ventral view) D cross section of gills VII showing longitudinal fold. |
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| Part of: Hrivniak Ľ, Sroka P, Bojková J, Godunko RJ (2020) Identification guide to larvae of Caucasian Epeorus (Caucasiron) (Ephemeroptera, Heptageniidae). ZooKeys 986: 1-53. https://doi.org/10.3897/zookeys.986.56276 |