Trechus (Abunetrechus) bipartitus Raffray, 1880
Male adult
Ethiopia, Amhara, Mt. Abuna Yosef, N-slope, 3800–3950 m, 12°07'52"N, 39°11'39"E, 4.III.2019, leg. D. Hauth, J. Schmidt, Yeshitla M., Yitbarek W
Copyright © Joachim Schmidt

Deuveopsis (Deuveopsis) lobeliae Quéinnec & Ollivier, 2021 Paratype
Male adult
Ethiopia, Amhara, Mount Choke, station I (afro-alpine belt, rocks below Lobelia), 10˚41’54’’N, 037˚50’21’’E, 3950 m a.s.l., 21.VIII.2011, E. Quéinnec & C. Reeb leg.
Copyright © Eric Quéinnec

Aethiopsis chioriae Quéinnec & Ollivier, 2021 Paratype
Male adult
Ethiopia, Amhara, Abuna Yusef Mountains (afro-alpine belt, rocks below a small cliff near the summit), 12˚08’32’’N, 39˚10’59’’E, 4190 m a.s.l., 5.I.2013, R. Chiori, E. Ollivier, E. Quéinnec, C. Reeb leg.
Copyright © Eric Quéinnec

Nilotrechus niloticus Quéinnec & Ollivier, 2021 Paratype
Male adult
Ethiopia, Amhara, Mount Choke, station III (afro-alpine belt, lawn in open area), 10˚38’17’’N, 037˚50’05’’E, 3760 m a.s.l., 22.VIII.2011, E. Quéinnec & C. Reeb leg.
Copyright © Eric Quéinnec

Afrotrechus (Abyssiniopsis) bunae Quéinnec & Ollivier, 2021 Paratype
Male adult
Ethiopia, Oromia province, Belleta forest (degraded forest, 25 km WSW of Jimma), 7˚31’50’’N, 36˚31’46’’E, 1800 m a.s.l., VIII.2011, E. Quéinnec & C. Reeb leg.
Copyright © Eric Quéinnec

Anchotrechus punctipennis Jeannel, 1927
Male adult
Tenerife, Anaga, Barranco de Inguana, III.1984, leg. Sciaky (Collection R. Sciaky)
Copyright © Riccardo Sciaky

Trechus (Epaphius) nigricornis Motschulsky, 1844
Male adult
det. Makarov K.
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 (Microtrechus) tuckaleechee Barr, 1962
Male adult
Great Smoky Mountains National Park
Copyright © Igor Sokolov

Trechus (Minitrechus) gypaeti Vigna Taglianti & Magrini, 2009 Holotype
Male adult
Etiopia - Arussi - loc. 33 bis / M. Encuolò, vetta / m 4000 circa - 5.XI.1973 / A. Vigna leg. (CVT). Image from Vigna Taglianti & Magrini, 2009.
Copyright © - - -

Trechus (Archeotrechus) relictus Magrini, Quéinnec & Vigna Taglianti, 2012 Holotype
Male adult
Ethiopia, Prov. Oromia Prov., Bale massif, Goba, Mt. Sgona (Mt. Batu), about 3800 m a.s.l., 8.XI.1973, A. Vigna Taglianti leg. (CVT). Image from Magrini, Quéinnec & Vigna Taglianti, 2012
Copyright © - - -

Trechus (Trechus) mattisi Schmidt & Faille, 2018 Paratype
Male adult
ETHIOPIA, Bale Mts, Harenna Forest, E Rira, alt. 3150 m, 06°44′51″ N, 39°46′40″ E, Feb. 2007
Copyright © Joachim Schmidt

Trechus (Trechus) minitrechus Schmidt & Faille, 2018 Paratype
Male adult
ETHIOPIA, Oromia, Mt Enkuolo NE slope, alt. 3200–3300 m, 07°23′45″ N, 39°22′27″ E, 8 Dec. 2016
Copyright © Joachim Schmidt

Speotrechus mayeti (Abeille de Perrin, 1875)
Male adult
France, mines de fer Privas
Copyright © Vittorino Monzini

Trechus (Trechus) schyberosiae Szallies & Schüle, 2011 Holotype
Male adult
Kanton Luzern, Schrattenfluh, unterhalb Hengst, 2100 m, 14.6.2009, leg. A. Szallies (NMBE).
Drawing Peter Schuele
Copyright © Peter Schüle

Trechus (Trechus) carrilloi Toribio et Rodriguez, 1997: 283
Male adult

Copyright © Marcos Toribio

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

Trechus (Trechus) alpicola alpicola Sturm, 1825: 93
Male adult
CZ, W Bohemia, Šumava Mts.; 3,5mm
Copyright © Aleš Sedláček

Trechus (Trechus) matejkai Vsetecka, 1938: 81
Female adult
SK, C Slovakia, Nízké Tatry Mts.; 3mm
Copyright © Aleš Sedláček

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

Copyright © Kirill Makarov

Trechus (Trechus) championi Jeannel, 1920d: 109
Male adult
India, Uttarakhand, 13-15.04.2012, Uttarkashi distr., N30°57'41.57", E78°41'54.75" left tributary of Bhagirathi riv., 2300 m, Anichtchenko A. leg. det. Anichtchenko A.
Copyright © Alexander Anichtchenko

Trechus (Trechus) humboldti Vandyke, 1945
Female adult
Creative Commons CC-BY 3.0
Copyright © David Maddison

Trechus (Trechus) suturalis Putzeys, 1870
Male adult
Spain, Cantabria, 2 km E Puerto de San Glorio, near Vejo riv., 43.072369, -4.733061, 1300 m., 23.07.2019, A. Anichtchenko & R. Sciaky leg. ; det. M. Toribio, 2019
Copyright © Alexander Anichtchenko

Trechus (Trechus) kricheldorffi Wagner, 1913
Female adult
Spain, Mt. Cantabricos, Picos de Europa, 2200m, 3km NW mirador Fuente De, 22.07.2019, A. Anichtchenko & R. Sciaky leg.; det. M. Toribio, 2019
Copyright © Alexander Anichtchenko

Trechus (Trechus) custos Wollaston, 1854
Male adult
Madeira, Funchal, 11-16.9.2004. det. Anichtchenko A. 2019
Copyright © Alexander Anichtchenko

Trechus (Trechus) pseudomontanellus Rizun, 1994: 30
Female adult
W Ukraine, NE Carpathians, Transcarpathian Reg., Marmarosh Mts., near Lug vill., bank of Kuziy (Kizi) stream, h=400 m, 2.VII.2021, Panin R. leg. L= 4.5 mm
Copyright © Denis Khrapov

Trechus (Trechus) amplicollis Fairmaire, 1859h: CXIIX
Male adult
W-Ukraine, Ciscarpathian, Lviv Region, Stryi distr., Biletskyi forest, near Pyatnychany vill., 28.V-9.VI.2013, Panin R. leg., L=5.5mm
Copyright © Denis Khrapov

Trechus (Trechus) reebi Queinnec & Olliver, 2013 Paratype
Male adult
Ethiopia, Oromia, Bale Mts, NP Sanatee Plateau, 06°46′259″N / 039°45′282″E, h=3460 m.15.V.2012, leg. M.Egger
Copyright © Denis Khrapov

Trechus (Trechus) transversicollis Schmidt & Faille, 2018 Holotype
Male adult
ETHIOPIA, Bale Mts, Harenna Forest, E Rira, alt. 2690 m, 06°43′25″ N, 39°45′25″ E, Feb. 2007
Copyright © Joachim Schmidt