One hundred and three new species of Trigonopterus weevils from Sulawesi Author Riedel, Alexander Author Narakusumo, Raden Pramesa text ZooKeys 2019 828 1 153 http://dx.doi.org/10.3897/zookeys.828.32200 journal article http://dx.doi.org/10.3897/zookeys.828.32200 1313-2970-828-1 2A63A74D8B304C83AB747BAF6AF6984E 2A63A74D8B304C83AB747BAF6AF6984E 90. Trigonopterus seticnemis Riedel sp. n. Diagnostic description. Holotype, male (Fig. 90a). Length 2.79 mm. Color of antennae and legs ferruginous; remainder black. Body subovate; in dorsal aspect and in profile with weak constriction between pronotum and elytron. Rostrum dorsally with median and pair of submedian costae; intervening furrows with sparse rows of suberect scales; epistome indistinct. Pronotum with disk densely punctate with small punctures; interspaces between punctures subglabrous; median line glabrous. Elytra with striae marked by small punctures; intervals flat, with similar rows of slightly smaller punctures; stria 8 along humerus with short row of six coarse punctures, externally bordered by costa. Femora edentate. Meso- and metafemur with anteroventral ridge crenate. Metafemur dorsally punctate, with recumbent, silvery scales; subapically with stridulatory patch. Metatibia ventrally with sparse row of long setae. Abdominal ventrites 1-2 concave, subglabrous, with sparse coarse punctures each containing a scale; ventrite 5 with median, subglabrous, sparsely punctate impression, sublaterally weakly swollen, coarsely punctate, with sparse scales. Penis (Fig. 90b) with sides of body subparallel; apex subangulate, nude; apodemes 1.8 x as long as body of penis; transfer apparatus flagelliform, 2.0 x longer than body of penis, subapically held by lyriform supporting sclerite; ductus ejaculatorius with indistinct bulbus. Material examined. Holotype (MZB): ARC2998 (GenBank # MK260528), S-Sulawesi Prov., Tanah Toraja, Rantepao, Gn. Karre (= Gn. Wokim), 02°59.021'S 120°02.523'E , 1456 m, beaten, 06-V-2013. Distribution. S-Sulawesi Prov. (Tanah Toraja). Elevation ca. 1460 m. Biology. On foliage in montane forests. Etymology. This epithet is a combination of the Latin nouns seta (bristle) and Greek Latinized noun cnemis (greave) and refers to the species' metatibia. Notes. Trigonopterus seticnemis Riedel, sp. n. was coded as " Trigonopterus sp. 508".