New record of a parasitising species of Hydrachna (Acari, Hydrachnidia) on water beetles Eretes griseus (Fabricius, 1781) (Coleoptera, Dytiscidae, Dytiscinae, Eretini)


	Hydrachna sp. 3 dorsal plate 4 ventral side 5 gnathosoma ventral side 6 gnathosoma dorsal side 7 pedipalp 8 I-leg-5 9 II-leg-5 10 III-leg-5.

Part of: Arjomandi E, Zawal A, Hajiqanbar H, Filip E, Szenejko M (2019) New record of a parasitising species of Hydrachna (Acari, Hydrachnidia) on water beetles Eretes griseus (Fabricius, 1781) (Coleoptera, Dytiscidae, Dytiscinae, Eretini). ZooKeys 865: 31-38. https://doi.org/10.3897/zookeys.865.34532