Alanorites enigmaticus Belousov, 1998: 139
Male adult
det. K. Makarov
Copyright © Kirill Makarov

Blemus alexandrovi (Lutshnik, 1915)
Male adult
Jewish Aut. Reg., Obluchie Distr., env. Radde Vill., bank of Amur Riv. between mouth of Lagar and Belaja Riv. 26.07.2004 I.Melnik leg.<br /> L=4.0 mm
Copyright © Kirill Makarov

Blemus discus (Fabricius, 1792)
Male adult
length: 4,5-5,5 mm
Italia, L. die Cavazzo
leg. Budberg, 1961, det. U.Schmidt, 1987
Foto: U.Schmidt, 2008
Copyright © U.Schmidt

Blemus alexandrovi (Lutshnik, 1915) Holotype
Female adult
Mandtschuria, Chandaoehedzy
Copyright © Kirill Makarov

Blemus alexandrovi (Lutshnik, 1915)
Label
Holotype, female: Mandtschuria, Chandaoehedzy
Copyright © Kirill Makarov

Cimmerites grandis Belousov, 1998: 48
Male adult

Copyright © Kirill Makarov

Cimmerites zamotajlovi Belousov, 1998: 63 Paratype
Male adult

Copyright © Vittorino Monzini

Duvalius (Duvalius) gusevi Belousov, 1989
Female adult
N Osetia
photo of S.G. Udalov
taked from www.zin.ru
Copyright © Alexander Anichtchenko

Duvalius (Duvalius) miroshnikovi Belousov et Zamotajlov, 1995: 53
Male adult
Baribin cave, Sochi, Rusia
photo of S.G. Udalov
taked from www.zin.ru
Copyright © Alexander Anichtchenko

Duvalius (Duvalius) miroshnikovi Belousov et Zamotajlov, 1995: 53
Female adult

Copyright © Vittorino Monzini

Jeannelius birsteini Ljovuschkin, 1963: 451
Male adult
NW Caucas, caves of Sochi distr.<br /> photo of S.G. Udalov<br /> taked from www.zin.ru
Copyright © - - -

Jeannelius gloriosus Ljovuschkin, 1965: 1263
Male adult
Abkhasia, Novyi Afon cave<br /> photo of S.G. Udalov<br /> taked from www.zin.ru
Copyright © - - -

Jeannelius magnificus Kurnakov, 1959: 233
Male adult
Abkhasia, Gulripshskii distr., caves of Tsebelda depress<br /> photo of S.G. Udalov<br /> taked from www.zin.ru
Copyright © - - -

Jeannelius gloriosus Ljovuschkin, 1965: 1263
Female adult
Caucasus
Copyright © Vittorino Monzini

Masuzoa baicalensis Shilenkov & Anichtchenko, 2008 Paratype
Female adult
S Siberia, Hamar-Daban mts., up of Poperechnaya riv., (left Snezhnaya riv) 1600-1800m, 1-6.V.07, Anichtchenko A. leg.
5.5 mm
Copyright © Alexander Anichtchenko

Masuzoa ussuriensis Lafer, 1989: 145
Female adult

Copyright © Kirill Makarov

Meganophthalmus kravetzi Komarov, 1993: 366
Male adult
caves near Nalchik, Central Caucas, Kabardino-Balkaria<br /> photo of S. G. Udalov<br /> taked from www.zin.ru
Copyright © - - -

Meganophthalmus mirabilis Kurnakov, 1959: 234
Male adult
Abkhasia, Gulripshskii distr., Tsebeldinskaja depres. <br /> photo of S.G. Udalov<br /> taked from www.zin.ru
Copyright © - - -

Meganophthalmus medvedevi Belousov & Koval, 2009 Paratype
Male adult
W Cauc., Abkhazia, Otshamtshira Distr., Otap Vill., Golova Otapa (= Uatapakhy) Cave, middle part, 22.VIII. 2009. A.G. Koval leg.<br /> Photo of Belousov et Koval.
Copyright © - - -

Meganophthalmus mirabilis Kurnakov, 1959: 234
Male adult

Copyright © Vittorino Monzini

Nannotrechus (Archinannotrechus) ancestralis Belousov, 1998: 113
Male adult
Karachaevo-Cherkessia, low source of Daut riv.<br /> 17.V.2009 Anichtchenko A. leg.<br /> long. 2.3 mm<br /> photo A. Anichtchenko
Copyright © Alexander Anichtchenko

Trechiama (Leptepaphiama) kryzhanovskii Lafer, 1989: 144
Male adult

Copyright © Kirill Makarov

Trechoblemus micros (Herbst, 1784)
Male adult
England, R. Lym Brockenhurst, leg.det. J.M.Walters, 2005 Photo: U.Schmidt, 2009. length: 4-5 mm,
Copyright © U.Schmidt

Trechus (Epaphius) densicornis (Fischhuber, 1977)
Female adult
SE Primorie reg., Lazo res., seashore, near bay Ta-Chingous
27.06.04 leg. M.& L. Smirnov
photo from www.zin.ru
Copyright © Maksim Smirnov

Trechus (Epaphius) ephippiatus Bates, 1873
Female adult
S Primorie, Lazo-raicentr Vill, 43°22'43"N 133°54'01"E on light 6.VIII.2007 leg. K.Makarov, A.Zaitzev
L=4.0
Copyright © Kirill Makarov

Trechus (Epaphius) secalis Paykull, 1790
Male adult
length: 4,2 mm
West Siberia, KHMAO-Yugra, the vicinities of Khanty-Mansiysk town
1.07.2004.
Zinoviev E.leg.
Copyright © Evgeniy Zinoviev

Trechus (Trechus) tchibiloevi Anichtchenko, 2009 Holotype
Male adult
Russia, East Siberia, Irkutsk Territory, 18 km
N Ust Kut, valley of Lena River, 28.07.2008 Shavrin A., Enustschenko I. leg.
photo Anichtchenko A.
Copyright © Alexander Anichtchenko

Trechus (Epaphius) nigricornis Motschulsky, 1844
Male adult
det. Makarov K.
Copyright © Kirill Makarov

Trechus (Trechus) apicalis Motschulsky, 1845b: 347
Male adult
Canada
Photo of Henri Goulet
Copyright © Henri Goulet

Trechus (Epaphius) rivularis Gyllanhal, 1810: 33
Female adult
CZ, N Bohemia, Doksy; 4mm
Copyright © Aleš Sedláček

Trechus (Epaphius) arsenjevi Jeannel, 1962c: 178
Female adult

Copyright © Kirill Makarov

Trechus (Trechus) arnoldii Belousov, 1987: 594
Male adult

Copyright © Kirill Makarov

Trechus (Trechus) quadrimaculatus Motschulsky, 1850
Male adult
det. K. Makarov
Copyright © Kirill Makarov

Trechus (Trechus) gravidus Putzeys, 1870b: 44
Female adult
det. K. Makarov
Copyright © Kirill Makarov

Trechus (Trechus) zolotikhini Belousov, 1990
Male adult
det. K. Makarov
Copyright © Kirill Makarov

Trechus (Trechus) sachalinensis Lafer, 1989: 141
Male adult
det. K. Makarov
Copyright © Kirill Makarov

Trechus (Epaphius) nigricornis Motschulsky, 1844
Female adult
det. K. Makarov
Copyright © Kirill Makarov

Trechus (Epaphius) rivularis (Gyllenhal, 1810)
Female adult
det. K. Makarov
Copyright © Kirill Makarov

Trechus (Trechus) concinnus Tschitscherine, 1904b: 148
Female adult
det. K. Makarov
Copyright © Kirill Makarov

Trechus (Trechus) kantegiricus Belousov et Kabak, 1994a: 15
Male adult
det. K. Makarov
Copyright © Kirill Makarov

Trechus (Trechus) austriacus Dejean, 1831a: 15
Male adult

Copyright © Kirill Makarov

Trechus (Trechus) ithae Reitter, 1888b: 83
Female adult

Copyright © Kirill Makarov

Trechus (Trechus) mordkovitschi Shilenkov, 1982a: 90
Female adult

Copyright © Kirill Makarov

Trechus (Trechus) rubens (Fabricius, 1792)
Female adult

Copyright © Kirill Makarov

Trechus (Epaphius) rivularis (Gyllenhal, 1810)
Female adult
W-Ukraine, Roztochia, Lviv Reg., Yavoriv distr., N of Ivano-Frankovo vill., Site «Zalyvky», peat bog, 17.V-18.VI.2019, Panin R. & Kanarsky Yu. leg
Copyright © Ruslan Panin

Trechus (Epaphius) dorsistriatus A. Morawitz, 1862
Male adult
Russia, Primorskii reg., right tributary of Poima riv., Chernye Gory, 30.7.1999, Anichtchenko A. leg. & det.
Copyright © Alexander Anichtchenko

Trechus (Epaphius) nigricornis nigricornis Holotype
Female adult
Kiachta / 100 v[erst] v[on] Kiachta
Copyright © Kirill Makarov

Trechus (Epaphius) nigricornis nigricornis Holotype
Female adult
Kiachta / 100 v[erst] v[on] Kiachta
Copyright © Kirill Makarov

Trechus (Epaphius) nigricornis nigricornis Holotype
Label
Kiachta / 100 v[erst] v[on] Kiachta
Copyright © Kirill Makarov

Trechus (Epaphius) nigricornis arsenjevi Jeannel, 1962c: 178 Paratype
Female adult
Paratypus of Epaphius arsenjevi Jeannle, 1962: Lower Amur riv. lake Kisi 12.VIII.1928 leg.Formosov
Copyright © Kirill Makarov

Trechus (Epaphius) nigricornis arsenjevi Jeannel, 1962c: 178 Paratype
Label
Paratypus of Epaphius arsenjevi Jeannle, 1962: Lower Amur riv. lake Kisi 12.VIII.1928 leg.Formosov
Copyright © Kirill Makarov

Trechus (Epaphius) nigricornis arsenjevi Jeannel, 1962c: 178 Paratype
Female adult
Paratypus of Epaphius arsenjevi Jeannle, 1962: Tumen-ula River, Russia-Korean frontier 14.VII.1913 leg. Tsherski
Copyright © Kirill Makarov

Trechus (Epaphius) nigricornis arsenjevi Jeannel, 1962c: 178 Paratype
Label
Paratypus of Epaphius arsenjevi Jeannle, 1962: Tumen-ula River, Russia-Korean frontier 14.VII.1913 leg. Tsherski
Copyright © Kirill Makarov

Trechus (Epaphius) nigricornis arsenjevi Jeannel, 1962c: 178 Holotype
Male adult
Holotype of Epaphius plutenkoi Lafer, 1989: Primor.[sky Krai], Khasan, env. Golubinogo Utesa [Pigeon Cliff], 23.7.72, G.Lafer
Copyright © Kirill Makarov

Trechus (Epaphius) nigricornis arsenjevi Jeannel, 1962c: 178 Holotype
Larva
Holotype of Epaphius plutenkoi Lafer, 1989: Primor.[sky Krai], Khasan, env. Golubinogo Utesa [Pigeon Cliff], 23.7.72, G.Lafer
Copyright © Kirill Makarov

Trechus (Epaphius) nigricornis arsenjevi Jeannel, 1962c: 178 Holotype
Male genitalia
Epaphius plutenkoi Lafer, 1989 holotype, male - Primor.[sky Krai], Khasan, env. Golubinogo Utesa [Pigeon Cliff], 23.7.72, G.Lafer (labels)
Copyright © Kirill Makarov

Trechus (Epaphius) dorsistriatus laferi Sundukov & Makarov, 2021 Holotype
Male adult
Ю Kурилы, СВ Kунашир, р. Саратовская 2 км выше устья, 26.07.2014, Ю. Сундуков, Л. Сундукова (FEB).
Copyright © Kirill Makarov

Trechus (Trechus) nakaguroi Ueno, 1960
Male genitalia
Trechus nakaguroi nakaguroi (A–D) andd T. nakaguroi saсhalinensis (E, F): A – Asahi-dake, Hokkaido; B – River Zolotaya, Kunashir Island; C – River Saratovskaya, Kunashir Island; D – a stream near Lake Vodopadnoe, Kunashir; E – mouth of River Anna, Sakhalin Island; F – Ulyanovka, Sakhalin Isl.
Copyright © Kirill Makarov