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151 results for “Trechus”
FIGURES 3–6 in Confirmation of occurrence of Trechus Clairville, 1806 in the Baltic amber forests, with description of a flightless edaphic species, and remarks on Trechoides Motschulsky, 1856 (Coleoptera: Carabidae: Trechini)
FIGURES 3–6. Trechus balticus sp. n., holotype. Fig. 3, left lateral aspect. Fig. 4, right lateral aspect. Fig. 5, left metepisternum (surrounded by a dotted line for better visualisation) and anterior part of elytral epipleuron. Fig. 6, apical portion of elytra, caudal view (the insertions of the setae of the apical triangle are marked by white circles).
FIGURES 11 in Confirmation of occurrence of Trechus Clairville, 1806 in the Baltic amber forests, with description of a flightless edaphic species, and remarks on Trechoides Motschulsky, 1856 (Coleoptera: Carabidae: Trechini)
FIGURES 11. Trechus balticus sp. n., reconstruction of the external shape in dorsal view. Since the mandibles are only hardly visible in the fossil specimen, the assumed shape is indicated by a dotted line.
FIGURES 7–10 in Confirmation of occurrence of Trechus Clairville, 1806 in the Baltic amber forests, with description of a flightless edaphic species, and remarks on Trechoides Motschulsky, 1856 (Coleoptera: Carabidae: Trechini)
FIGURES 7–10. Trechus balticus sp. n., holotype. Fig. 7, left portion of head capsule with compound eye, dorsal aspect. Fig. 8, general view of the fossil with contours of the amber piece. Fig. 9, anterior portion of left elytron with setae of the umbilical humeral series. Fig. 10, femur (apical portion) and tibia of left proleg.
Abb. 2 in Trechus (Trechus)schyberosiae sp. nov., ein Reliktendemit aus den Voralpen der nördlichen Schweiz (Coleoptera: Carabidae, Trechini)
Abb. 2: Aedoeagi von Trechus schyberosiae sp. nov. (a), T. pertyi HEER, 1837 (b), T. longulus DANIEL & DANIEL, 1898 (c), T. glacialis HEER, 1837 (d). Die sklerotisierten Innensackstrukturen sind jeweils rechts unten detailliert herausgestellt. Tuschezeichnungen von Peter Schüle.
FIGURES 5–7 in Blind life in the Baltic amber forests: description of an eyeless species of the ground beetle genus Trechus Clairville, 1806 (Coleoptera: Carabidae: Trechini)
FIGURES 5–7. Trechus eoanophthalmus sp.n., holotype. Fig. 5, left elytron (the insertions of the setae are marked by white circles). Fig. 6, left foreleg and middle leg, dorsal view. Fig. 7, general view of the fossil with contours of the amber piece. Abbreviation: ptg= protibial dorsolateral groove.
FIGURES 3–4 in Blind life in the Baltic amber forests: description of an eyeless species of the ground beetle genus Trechus Clairville, 1806 (Coleoptera: Carabidae: Trechini)
FIGURES 3–4. Trechus eoanophthalmus sp.n., holotype. Fig. 3, head (view at an angle from right above), showing markedly transverse micro-meshes on frons, and moderately transverse meshes on neck. For better visualization, the outline of the right mandible is indicated by a dotted line. Fig. 4, head and pronotum, left lateral aspect. Abbreviations: fti = frontal transverse impression; lbp = labial palpus; md = mandible; mx = maxilla; mxp = maxillary palpus; pbs = pronotal basolateral seta; pls = pronotal lateral seta; sos = supraorbital setae.
FIGURES 1–2 in Blind life in the Baltic amber forests: description of an eyeless species of the ground beetle genus Trechus Clairville, 1806 (Coleoptera: Carabidae: Trechini)
FIGURES 1–2. Trechus eoanophthalmus sp.n., holotype. Fig. 1, left lateral aspect. Fig. 2, right lateral aspect.
FIGURE 13 in Blind life in the Baltic amber forests: description of an eyeless species of the ground beetle genus Trechus Clairville, 1806 (Coleoptera: Carabidae: Trechini)
FIGURE 13. Trechus eoanophthalmus sp. n., reconstruction of the external shape in dorsal view. Since the labrum is only hardly visible in the fossil specimen, the assumed shape is indicated by a dotted line.
FIGURES 8–12 in Blind life in the Baltic amber forests: description of an eyeless species of the ground beetle genus Trechus Clairville, 1806 (Coleoptera: Carabidae: Trechini)
FIGURES 8–12. Trechus eoanophthalmus sp.n., holotype; MicroCT images. Fig. 8, negative imprint of head, dorsal view. Fig. 9, negative imprint of elytra and pronotum, dorsal view, and deformed right elytron and abdominal tergites in the cavity of the inclusion. Fig. 10, negative imprint of the inclusion with deformed remains of the beetle body in the cavity of the inclusion, left lateral view. Fig. 11, same, ventral view. Fig. 12, apical portion of elytra (negative imprint), caudal view (the insertions of the setae of the apical triangle are marked by white circles). Abbreviations: as-p = abdominal sternites (deformed positive); at-p = abdominal tergites (deformed positive); cl-p = clypeus (deformed positive); el-p = right elytron (deformed positive); fti = frontal transverse impression; rs = recurrent stria.
FIGURES 13–21 in New species of the genus Trechus Clairville, 1806 from the Chinese Tien Shan (Coleoptera: Carabidae)
FIGURES 13–21. Male genitalia of Trechus spp. n., paratypes: a—lateral view, b—dorsal view. 13—T. saluki sp. n.; 14—T. kashensis Belousov & Kabak, 2001 (from Belousov & Kabak 2001); 15–17—T. aghiazicus sp. n.; 18–21—T. cratocephalus sp. n.
FIGURES 11–12. Trechus Clairville, 1806 in New species of the genus Trechus Clairville, 1806 from the Chinese Tien Shan (Coleoptera: Carabidae)
FIGURES 11–12. Trechus Clairville, 1806, habitus, males, paratypes. 11, T. aghiazicus sp. n.; 12, T. cratocephalus sp. n.
FIGURE 22 in New species of the genus Trechus Clairville, 1806 from the Chinese Tien Shan (Coleoptera: Carabidae)
FIGURE 22. Collecting sites of Trechus species of the kashensis group. Red square—T. kashensis Belousov & Kabak, 2001; yellow square—T. saluki sp. n. Localities' numbers—as in the "Material" section.
FIGURE 9 in New species of the genus Trechus Clairville, 1806 from the Chinese Tien Shan (Coleoptera: Carabidae)
FIGURE 9. Collecting sites of Trechus species of the uygur group. Yellow rhomb—T. sinus Belousov & Kabak, 2001; red rhomb—T. arshanicus Belousov & Kabak, 2001; yellow square—T. uygur ssp. kuytunicus Belousov & Kabak, 2001; red square—T. uygur ssp. uygur Deuve, 1993; yellow triangle—T. torgaut sp. n.; red triangle—T. tsanmensis sp. n. Locality numbers—as in the "Material" section; those for collecting sites of T. arshanicus and T. sinus—see Belousov & Kabak (2001).
FIGURES 7–8 in New species of the genus Trechus Clairville, 1806 from the Chinese Tien Shan (Coleoptera: Carabidae)
FIGURES 7–8. Male genitalia of Trechus spp., paratypes (from Belousov & Kabak 2001): a—lateral view, b—dorsal view. 7—T. arshanicus Belousov & Kabak, 2001; 8—T. sinus Belousov & Kabak, 2001.
FIGURES 3–4 in New species of the genus Trechus Clairville, 1806 from the Chinese Tien Shan (Coleoptera: Carabidae)
FIGURES 3–4. Male genitalia of Trechus spp. n., paratypes: a—lateral view, b—dorsal view, c—paramere. 3—T. tsanmensis sp. n.; 4—T. torgaut sp. n.
FIGURES 1–2. Trechus Clairville, 1806 in New species of the genus Trechus Clairville, 1806 from the Chinese Tien Shan (Coleoptera: Carabidae)
FIGURES 1–2. Trechus Clairville, 1806, habitus, males, paratypes. 1, T. tsanmensis sp. n.; 2, T. torgaut sp. n.
Figs 2–7 in Three new species of the genus Trechus Clairville, 1806 from Sichuan (Coleoptera: Carabidae: Trechini)
Figs 2–7. Male genitalia of Trechus spp. n.: 2–4 — T. xiongmao sp. n., paratype; 5–7 — T. comma sp. n., paratype; 2, 5 — lateral view; 3, 7 — dorsal view; 4 — distal portion, right lateral view; 6 — right paramere, apex. Рис. 2–7. Гениталии самцов новых видов рода Trechus: 2–4 — T. xiongmao sp. n., паратип; 5–7 — T. comma sp. n., паратип; 2, 5 — сбоку; 3, 7 — сверху; 4 — дистальнаЯ часть, справа; 6 — верШина правой парамеры.
Figs 10–13 in Three new species of the genus Trechus Clairville, 1806 from Sichuan (Coleoptera: Carabidae: Trechini)
Figs 10–13. Male genitalia of Trechus sharovae sp. n., paratypes: 10, 12 — lateral view; 11, 13 — dorsal view. Рис. 10–13. Гениталии самцов Trechus sharovae sp. n., паратипы: 10, 12 — сбоку; 11, 13 — сверху.
FIGURE 2 in Trechus species from Mt. Choke of northern Ethiopia related to T. niloticus (Quéinnec & Ollivier) with notable male genital morphology (Carabidae: Trechini)
FIGURE 2. Habitus photographs of Trechus (Abyssinotus) species; the white circles point to the insertions of the supraorbital setae, pronotal lateral setae, parascutellar seta, elytral discal setae, and setae of the umbilicate series. A, T. reebae (Quéinnec & Ollivier, 2021), specimen from western crater valley. B, T. yitbareki Schmidt, sp. n., paratype. C, T. kniphofia Schmidt, sp. n., paratype. D, T. igori Schmidt, sp. n., paratype.
FIGURE 1 in Trechus species from Mt. Choke of northern Ethiopia related to T. niloticus (Quéinnec & Ollivier) with notable male genital morphology (Carabidae: Trechini)
FIGURE 1. Trechus (Abyssinotus) apertus Schmidt, sp. n., holotype (Fig. 1A) and details of paratypes (Fig. 1B–H). A, habitus; the white circles point to the insertions of the supraorbital setae, pronotal lateral setae, parascutellar seta, elytral discal setae, and setae of the umbilicate series. B, right mandible, ventral aspect. C, left mandible, ventral aspect. D, labrum, dorsal aspect. E, left maxilla. F, left labial palpus and ligula, dorsal aspect; the arrows point to the three setae inserting on the penultimate palpomere. G, aedeagus, left lateral view. H, aedeagus, dorsal view.
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