Philydrodes (Minyphilydrodes) tridentatus Shavrin, sp.n.

Philydrodes (Minyphilydrodes) tridentatus Shavrin, sp.n. (Figs. 1, 6 ¯32, 58) Type material examined: Holotype ♂: HUBEI PROVINCE: ‘ CHINA: W-Hubei Daba | Shan crk. Valley 8 km | NW Muyuping 31°29ʹN’ , ‘110°22ʹE 1550–1650m | 18.VII.2001 | A. Smetana [C115a]’ , , ‘ HOLOTYPE | Philydrodes (Minyphilydrodes) | tridentatus sp.n. | Shavrin A.V. des. 2016’ (NSMT). Paratypes: GANSU PROVINCE: 2 ♂, 1 ♀: ‘ CHINA, Gansu, Dalijia | Shan, 46 km W Linxia | 2980m, 10.VII.1994 | A. Smetana [C5]’ , (1 ♂: NSMT; 1 ♀: CNC; 1 ♂: cS); 1 ♂: ‘ CHINA: Gabsu province, | LAZIKOU pass, 3180 m, | 34°13.8ʹN 103°54.0ʹE | (GPS), 29.VI.2005, | J. Hájek, D. Král & | J. Růžička leg. [Ch 9]’ , ‘individually under stones, | in excrements and on | vegetation along the | stream; on flowering | bushes; grasslands’ (MNHUB); SHAANXI PROVINCE: 2 ♂ [The preparation of aedeagus, abdominal tergite VIII and sternite VIII, and apical abdominal segment on plastic card with Canadian balsam was attached under the card with beetle]: ‘ CHINA: Border Shaanxi - | Sichuan (Daba Shan), pass 20 km | SSE Zhenping, 1700 – 1800m, | 31° 44ʹN, 109° 35ʹ E, 9. VII. 2001, | leg. M. Schülke [C01-07]’ , ‘young dry mixed forest, | field edge, small creek valley | moss (sifted) [C01-07]’ , ‘ Sammlung | M. Schülke | Berlin’ (MNHUB); HUBEI PROVINCE: 1 ♂ [The body was partly dissected: preparations of mouthparts and aedeagus were made in two plastic cards attached under the card with beetle], 4 ♀ [Abdomen of one female was dissected: the preparation of apical abdominal segment, sternite VIII and tergite VIII in Canadian balsam was attached on a plastic card under the card with beetle]: same data as the holotype (1 ♀: BMNH; 2 ♀: NSMT: 1 ♂: cS; 1 ♀: CNC); 14 ♂ [The body of one male was dissected: head, pronotum, scutellum, elytra and abdomen was glued on a separate card; two separate preparations in Canadian balsam made in two (mouthparts and aedeagus, abdominal tergite VIII and sternite VIII, apical segment) plastic cards are attached under the card with the beetle; one male with the preparation of aedeagus, abdominal tergite VIII and sternite VIII, and apical abdominal segment on plastic card with Canadian balsam was attached under the card with specimen], 15 ♀: ‘ CHINA: W-Hubei (Daba Shan) | creek valley 8 km NW Muyuping, | 31°29ʹ N, 110°22ʹ E, 1550 - | 1650 m, 18. VII. 2001, | leg. M. Schülke [C01-16A]’ , ‘creek valley, deciduous | forest, moss | (sifted) [C01-16A]’, ,‘ Museum für Naturkunde | Berlin | Sammlung M. Schülke’ (1 ♂, 1 ♀: BMNH: 7 ♂, 9 ♀: cSch; 1 ♂: CNC: 1 ♂, 1 ♀: NSMT; 4 ♂, 4 ♀ - cS); 1 ♂ [without left antennomeres IX–XI, left middle and hind legs]: ‘ CHINA: W Hubei Daba | Shan crk.valley 8 km | NW Muyuping 31°29ʹN’ , ‘110°22ʹE 1550–1650m | 18.VII.2001 | A. Smetana [C115b]’ , (NSMT); 2 ♀: ‘ CHINA: W-Hubei Daba | Shan mtn. Range NE | Muyuping crk.valley’ , ‘ 4km N Muyuping | 1700m 21.7.[20]01 | A.Smetana [C116]’ , (1 ♀: NSMT; 1 ♀: cS); 4 ♂, 4 ♀: ‘ CHINA: W-Hubei (Daba Shan) | mountain range NE Muyuping, | pass 12 km N Muyuping, | 31°32ʹN, 110°26ʹ E, 2380 m, | leg. M. Schülke [C01-15]’ , ‘ 17. VII. 2001, | N pass, N- slope with young | deciduous forest, bank of | small creek, moss | (sifted) [C01-15]’ (3 ♂, 3 ♀: cSch; 1 ♂, 1 ♀: cS); 1 ♂, 3 ♀: ‘ CHINA: W-Hubei (Daba Shan) | pass E of Mt. Da Shennongjia, | 12 km NW Muyuping, 31°30ʹ N, | 110°21ʹE, 22. VII. 2001, | leg. M. Schülke [C01-13E]’ , ‘dry creek valley, mixed deciduous | forest, dead wood, mushrooms | moss, 1950 – 2050 m (sifted) | [C01- 13E]’ , ‘ Museum für Naturkunde | Berlin | Sammlung M. Schülke’ (cSch); SICHUAN PROVINCE: 1 ♂: ‘ CHINA: Sichuan Prov., | 22 km NE Baoxing, | Dengchigou Monastery, | 13.VI. 2014, 1650– 1800 m, | 30°32.1–33.2ʹN 102°56.4–7ʹE,’ , ‘ Individually from vegetation, | along newly constructed road | below monastery, | J.Hájek, J.Růžička & M. Tkoč’ (NMPC); 1 ♀: ‘ CHINA: Sichuan Prov., | 37 km N Baoxing, Qiao Qi vill. | Jiajin Shan Nat. Forest Park, | 14.–16.VI.2014, 2480 m, | 30°41.2ʹN 102°42.3ʹE,’ , ‘ Individually from vegetation; | flowering ’; marsh; along stream; in horse dungs | J.Hájek, J.Růžička & M. Tkoč’ (NMPC). All paratypes with my additional label: ‘ PARATYPE | Philydrodes (Minyphilydrodes) | tridentatus sp.n. | Shavrin A.V. des. 2016’ . Description. Measurements (n=26): WH: 0.75–0.90; LH: 0.50–0.71; LA (holotype): 2.25; LE: 0.23¯0.30; LT: 0.12¯0.20; LPM/WPM (holotype): III: 0.22 × 0.08, IV: 0.07 × 0.03; LP: 0.60–0.87; WPMax: 0.65–0.85; WPMin: 0.50–0.70; LEl: 1.25–1.75; WE: 1.35–1.95; WA: 1.37¯1.95; LMTb: 0.95–1.50; LMTr: 0.30–0.55; LAed: 0.76– 0.85; TL: 3.80–5.02 (holotype: 4.69). Body brown to brown black, apical part of abdomen from tergite VII to apex, sometimes pronotum and elytra reddish brown; mandibular palpomere 3, antennae and legs yellow brown to red brown; mouthparts, bases of antennomeres 1¯2 (or 1¯3) and tarsi yellow brown to reddish brown; ocelli and sometimes apical tarsomere yellow. Punctation of head regular, small, very indistinct on background with coarse microsculpure; punctation of pronotum distinctly larger and deeper than that on head, denser near basal and apical margins, with small oval impunctate area in medio-basal portion; scutellum without punctures; punctation of elytra denser and larger than that on pronotum, sometimes coarser in anterior third, interspaces between punctures in median part of each elytron as diameter of 2¯3 punctures; abdomen with fine regular punctation. Body glossy; head with very coarse coriaceous microsculpture with isodiametric cells, diameter of two cells in median part of infraorbital ridges subequal to diameter of facete of eye, anterior portion of interocellar impression with more large and flattened microsculpture, somewhat coarser and smaller above antennal insertion and flattened and very indistinct on clypeus; microsculpture of pronotum less coarse, sometimes indistinct on median part of disc of pronotum and coarser in apical portion, narrow band along basal margin with more coarse microsculpture than that on median part of head; scutellum with coarse coriaceous microsculpture in basal and median parts gradually smoothing apicad; elytra without microsculpture; abdomen with dense fine isodiametric microsculpture. Forebody with moderately long and sparse goldish outstanding pubescence, abdomen with short, fine adjoining goldish pubescence. Habitus as in Fig. 1. Head subquadrate, 1.2¯1.5 times as broad as long, with moderately convex posterior parts of infraorbital ridges; postocular parts arcuate, gradually constricted toward neck; gular sutures almost united to each other in middle (see ventral aspect of head in Fig. 11). Eyes moderately large and convex, 1.5–1.9 times longer than temples. Ocelli large, located in inner posterior sides of infraorbital ridge, distance between ocelli subequal to distance between ocellus and posterior margin of eye. Labrum as in Fig. 6. Mandibles slender, distinctly curved in apical third, as in Fig. 7. Labium as in Fig. 9. Submentum as in Fig. 10. Maxillary palp segment 3 slightly more than three times longer than apical (4th) segment; maxilla as in Fig. 8. Antennae reaching apical third of elytra when reclined; apical antennomere sometimes with indistinct median constriction; antennomeres with lengths widths (holotype): 1: 0.37 0.10; 2: 0.17 0.07; 3: 0.25 0.07; 4: 0.17 0.08; 5–7: 0.20 0.08; 8: 0.22 0.09; 9–10: 0.20 0.09; 11: 0.27 0.08. Pronotum convex and narrow, 1.05–1.2 times narrower than head, slightly broader than long, widest in anterior third, gradually narrowing basally toward obtuse angles, with small indistinct transverse depression at middle before posterior margin; lateral sides of pronotum without depressions; anterior margin of pronotum slightly rounded; prothorax as in Fig. 12. Mesothorax moderately narrow, as in Fig. 14. Scutellum large and subtriangular, as in Fig. 13. Metathorax broad, with deep mesocoxal cavities, intercoxal process extending to mesosternal process (Fig. 15). Metendosternite as in Fig. 16. Elytra twice as long as pronotum, flattened, transverse, slightly broader than long, gradually widened from shoulders to widely rounded apex, with moderately narrow epipleura; hind margins of elytra slightly truncate; ventral aspect of elytron as in Fig. 17. Legs (Figs. 18–20) slender; metarsomere 1/3rd length of metatibia (Fig. 20); protarsus as in Fig. 21, mesotarsus as in Fig. 22, metatarsus as in Fig. 23. Male. Protarsomeres widened (Fig. 21). Head slightly wider than pronotum. Apical margin of abdominal tergite VIII straight (Fig. 24). Apical margin of abdominal sternite VIII with moderately deep emargination (Fig. 25). Male genital segment as in Fig. 26. Aedeagus (Figs. 30, 32) with moderately wide phallobase, narrowing in median part toward apex, forming two

Récupéré en direct depuis OpenAlex et désinversé. Les résumés ne sont pas conservés dans cette base de données : les index inversés représentent 8,6 Go des 9,3 Go de texte de la base, et le serveur dispose de 13 Go libres.