Trigonopterus payungensis
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Ordo: Coleoptera
Familia: Curculionidae
Genus: Trigonopterus
Name
Trigonopterus payungensis Riedel sp. n. – Wikispecies link – ZooBank link – Pensoft Profile
Diagnostic description
Holotype, male (Fig. 58). Length 2.58 mm. Color of tibiae, tarsi and antennae ferruginous, remainder black. Body subhexagonal; in dorsal aspect with marked constriction between pronotum and elytron; with distinct constriction in profile. Rostrum coarsely rugose-punctate, with median ridge and pair of irregular submedian ridges; epistome with indistinct, transverse, subangulate ridge. Pronotum anterolaterally angularly projecting; with distinct subapical constriction; disk scabrous, punctures each with one erect seta; interspaces weakly microreticulate; with median ridge. Elytra with striae deeply impressed, each with row of suberect slender scales partly abraded; intervals carinate, nude, weakly microreticulate; interval 7 swollen subapically, laterally weakly projecting. Femora edentate. Metafemur subapically with stridulatory patch and transverse row of denticles. Abdominal ventrite 5 flat, densely punctate, setose. Penis (Fig. 58b) in profile moderately curved; in dorsal aspect body slender, sides subparallel; apex with short, rounded extension; transfer apparatus flagelliform, 2 × longer than body; apodemes 2.2 × as long as body; ductus ejaculatorius without bulbus. Intraspecific variation. Length 2.40–2.58 mm. Female rostrum dorsally with longitudinal furrows; epistome simple. Pronotum with anterolateral knobs blunt, somewhat rounded in male, or more acute, angularly projecting in females. Female abdominal ventrite 5 flat.
Material examined
Holotype (MZB): ARC2710 (EMBL # LM655966), West Java Prov., Garut, Cikajang, Mt. Payung, sample 2, S07°25.268', E107°48.492', 1250 m, 26-IV-2012. Paratypes (MZB, SMNK, ZSM): 7 exx, ARC3598 (EMBL # LM656028), ARC3599 (EMBL # LM656029), ARC3600 (EMBL # LM656030), ARC3601 (EMBL # LM656031), same data as holotype; 3 exx, ARC2702 (EMBL # LM655958), ARC2703 (EMBL # LM655959), ARC3590 (EMBL # LM656021), W-Java Prov., Garut, Cikajang, Mt. Payung, sample 1, S07°25.345', E107°48.825', 1085 m, 26-IV-2012.
Distribution
W-Java Prov. (Mt. Payung). Elevation: 1085–1250 m.
Etymology
This epithet is based on the type locality.
Notes
Trigonopterus payungensis Riedel, sp. n. was coded as “Trigonopterus sp. 312”.
Original Description
- Riedel, A; Tänzler, R; Balke, M; Rahmadi, C; Suhardjono, Y; 2014: Ninety-eight new species of Trigonopterus weevils from Sundaland and the Lesser Sunda Islands ZooKeys, (467): 1-162. doi
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