Contacyphon variabilis
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Prokin, A. A. & Sazhnev, A. S., 2019, New records of beetles from families Haliplidae, Dytiscidae, Hydraenidae, Helophoridae, Hydrophilidae, Scirtidae and Chrysomelidae (Coleoptera) from the North Caucasus, Caucasian Entomological Bulletin 15 (1), pp. 49-53
: 51
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51 |
Contacyphon variabilis
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Litovkin, S. V. & Efimov, D. А., 2017, The marsh beetles (Coleoptera: Scirtidae) of Kemerovo region, Russia, Far Eastern Entomologist 338 (338), pp. 16-20
: 18
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18 |