taxonID	type	description	language	source
A447E66E9A6C5A369B88B529574ED380.taxon	diagnosis	Diagnosis. Fully apterous genus of Cryptorhynchinae. Length 1.5 - 6.0 mm. Rostrum in repose not reaching center of mesocoxa. Scutellar shield completely absent externally. Mesothoracic receptacle deep, posteriorly closed. Metanepisternum completely absent externally. Elytra with nine striae (sometimes superficially effaced). Tarsal claws minute. Usually body largely unclothed, without dense vestiture. For additional information, see http: // species-id. net / wiki / Trigonopterus.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
3EFCC42FC9F15E068681059EEB44F1E6.taxon	description	Figs 1, 10	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
3EFCC42FC9F15E068681059EEB44F1E6.taxon	materials_examined	Material examined. Holotype (SMNS): ARC 7270 (GenBank # OP 078711), E-Malaysia, Sarawak, Gn. Gading NP, 50 - 300 m, 20 - 23 - II- 2012. Paratypes (SMNK, SMNS): 2 exx, ARC 7271, E-Malaysia, Sarawak, Gn. Gading NP, 50 - 300 m, 08 - 10 - XII- 2010.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
3EFCC42FC9F15E068681059EEB44F1E6.taxon	description	Diagnostic description. Holotype, male (Fig. 1 a). Length 2.90 mm. Color black except antennae light ferruginous, legs dark ferruginous. Body in dorsal aspect subrhomboid, with marked constriction between pronotum and elytron; profile dorsally convex. Rostrum with median and pair of submedian ridges; intervening furrows with sparse rows of erect, clavate scales; epistome with transverse, angulate ridge; forehead in profile with subangulate knob. Pronotum with indistinct subapical constriction; disk densely punctate, interspaces weakly microreticulate; each puncture containing small recumbent seta. Elytra with humeri markedly swollen, laterally subangularly projecting; striae marked by fine lines and rows of small punctures; stria 8 and 9 along humerus each with four to five large punctures; intervals flat, microreticulate; sutural interval with row of minute punctures. Metafemur with dorsoposterior edge denticulate; subapically with stridulatory patch. Dorsal edge of tibiae subbasally dentate. Abdominal ventrites 1 - 2 forming common cavity, at middle flat, subglabrous, with sparse erect scales; laterally with distinct rim; lateral rim of abdominal ventrite 2 in profile projecting dentiform; abdominal ventrite 5 flat, coarsely punctate-foveate, with sparse erect scales. Penis (Fig. 1 b) with sides of body subparallel; apex subangulate; transfer apparatus flagelliform, ca. 4.3 x as long as body; apodemes 3.5 x as long as body; ductus ejaculatorius without bulbus. Intraspecific variation. Length 2.70 - 2.90 mm. Female rostrum dorsally medially subglabrous, sublaterally punctate-rugose; epistome simple. Female elytra with humeri less prominent, convex.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
3EFCC42FC9F15E068681059EEB44F1E6.taxon	distribution	Distribution. Sarawak (Gn. Gading NP). Elevation: ca. 50 - 300 m.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
3EFCC42FC9F15E068681059EEB44F1E6.taxon	etymology	Etymology. The species is named for the late darkling beetle expert Roland Grimm, who collected the type series of this species. The epithet is a noun in the genitive case.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
BD70C52F97D15039A155E2CA1E27437A.taxon	description	Figs 2, 11	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
BD70C52F97D15039A155E2CA1E27437A.taxon	materials_examined	Material examined. Holotype (ANIC): ARC 5226 (GenBank # OP 078705), Malaysia, Johor, Kotta Tingi Falls, 01 ° 50 ' N, 103 ° 50 ' E, 100 m, 22 - XI- 1988, sifted litter.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
BD70C52F97D15039A155E2CA1E27437A.taxon	description	Diagnostic description. Holotype, male (Fig. 2 a). Length 2.88 mm. Color ferruginous. Body in dorsal aspect subovate, with weak constriction between pronotum and elytron; in profile dorsally convex. Rostrum with median and pair of submedian ridges; intervening furrows with punctures and rows of sparse suberect scales; epistome with indistinct subangulate ridge. Pronotum with disk densely coarsely punctate, reticulate; each puncture containing small recumbent scale. Elytra with striae distinct, with small punctures and rows of small suberect scales; intervals costate, subglabrous; elytral apex subtruncate, intervals 1 - 3 subapically swollen. Femora with crenate anteroventral ridge. Metafemur dorsally scabrous; subapically with stridulatory patch. Dorsal edge of tibiae subbasally dentate. Abdominal ventrites 1 - 2 forming common cavity, at middle flat, glabrous, laterally and posteriorly with distinct rim; lateral rim of ventrites 1 and 2 in profile projecting dentiform; abdominal ventrite 5 concave, basally with large punctures, apically with smaller punctures. Penis (Fig. 2 b) with sides of body slightly diverging; with large anchor-shaped sclerites in apical half; apex bisinuate, with median incision; transfer apparatus small, dentiform; apodemes 1.7 x as long as body; ductus ejaculatorius without distinct bulbus.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
BD70C52F97D15039A155E2CA1E27437A.taxon	distribution	Distribution. Malaysia (Johor). Elevation: 100 m.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
BD70C52F97D15039A155E2CA1E27437A.taxon	etymology	Etymology. This epithet is a Latinized adjective based on the name of the Malaysian state Johor.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
66099929BB605D3996EE807AC8310BDD.taxon	description	Figs 3, 11	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
66099929BB605D3996EE807AC8310BDD.taxon	materials_examined	Material examined. Holotype (SMNS): ARC 7269 (GenBank # OP 078710), E-Malaysia, Sarawak, 20 km S Miri, Lambir Hill NP, 200 m, 17 - 18 - VIII- 2003, sifted. Paratype (SMNK): 1 ex, same data as holotype.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
66099929BB605D3996EE807AC8310BDD.taxon	description	Diagnostic description. Holotype, male (Fig. 3 a). Length 2.55 mm. Color of antennae light ferruginous; legs and elytra dark ferruginous; remainder almost black. Body in dorsal aspect subrotund, with constriction between pronotum and elytron; in profile dorsally convex. Rostrum with median ridge and pair of submedian ridges; median ridge in basal half distinct, terminating at level of antennal insertion; intervening furrows with rows of punctures and erect subclavate scales; epistome with subangulate ridge, at middle with denticle. Pronotum with disk densely coarsely punctate, interspaces reticulate; each puncture containing thin, recumbent seta. Elytra with striae distinct; punctures containing short recumbent seta hardly visible; basal margin bordered by transverse row; intervals flat; sutural interval with row of punctures, coarse near base, minute near apex; other intervals basally with interspersed punctures; stria 8 along humerus with regular punctures. Femora with simple anteroventral ridge. Metafemur with dorsoposterior edge denticulate; subapically with stridulatory patch. Dorsal edge of tibiae subbasally dentate, denticle acute in pro- and mesotibia, blunt in metatibia. Abdominal ventrites 1 - 2 forming deep common cavity, at middle concave, subglabrous, with sparse erect scales; laterally and posteriorly with distinct rim; abdominal ventrite 5 flat, with coarse punctures, with sparse erect scales. Penis (Fig. 3 b) with sides of body subparallel; apex rounded, with sparse setae; transfer apparatus flagelliform, ca. 2.0 x as long as body, coiled, with supporting sclerites; apodemes 1.9 x as long as body; ductus ejaculatorius without distinct bulbus. Intraspecific variation. Length 1.95 - 2.55 mm.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
66099929BB605D3996EE807AC8310BDD.taxon	distribution	Distribution. Sarawak (Lambir-Hills NP). Elevation: 200 m.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
66099929BB605D3996EE807AC8310BDD.taxon	etymology	Etymology. This epithet is a Latinized adjective based on Lambir-Hills NP.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
F60707A765715D4DAADA5695B37D0295.taxon	description	Figs 4, 11	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
F60707A765715D4DAADA5695B37D0295.taxon	materials_examined	Material examined. Holotype (SMNK): ARC 1453 (GenBank # OP 078704), E-Malaysia, Sarawak, Belaga, Long Linau, logging camp, ca. 02 ° 45 ' N, 113 ° 46 ' E, ca. 400 m, 19 - III- 1990. Paratypes (ARC in SMNK): 2 exx, same data as holotype.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
F60707A765715D4DAADA5695B37D0295.taxon	description	Diagnostic description. Holotype, male (Fig. 4 a). Length 2.28 mm. Color ferruginous, pronotum somewhat darker. Body in dorsal aspect subrhomboid, with weak constriction between pronotum and elytron; in profile dorsally convex, calli at elytral base weakly projecting from outline. Rostrum with median and pair of submedian ridges; intervening furrows with rows of punctures and sparse suberect scales; epistome with indistinct subangulate ridge. Pronotum with disk densely coarsely punctate, reticulate; each puncture containing suberect seta. Elytra with striae marked by hairlines and rows of punctures each containing minute seta; intervals flat, subglabrous, with interspersed punctures, weakly coriaceous; sutural interval at base with glabrous callus. Femora with weakly crenate anteroventral ridge, ending in apical third with small blunt tooth in pro- and metafemur, with minute acute tooth in mesofemur. Profemur in basal third with denticulate posteroventral ridge. Metafemur subapically with stridulatory patch. Dorsal edge of tibiae subbasally dentate, in pro- and mesotibia denticle acute, in metatibia blunt. Abdominal ventrites 1 - 2 forming deep common cavity, at middle concave, subglabrous, with sparse erect clavate scales; laterally and posteriorly with distinct rim; lateral rim of ventrites 1 and 2 in profile projecting dentiform; abdominal ventrite 5 medially with marked longitudinal impression delimited by distinct ridges, laterally punctate; median depression glabrous, midline with indistinct ridge. Penis (Fig. 4 b) with sides of body subparallel, in apical third with narrow lateral flanges; with complex endophallic scle-rites; apex with shallow median incision, with sparse setae; transfer apparatus spiniform, fitted into supporting sclerites; apodemes 1.9 x as long as body; ductus ejaculatorius with indistinct bulbus. Intraspecific variation. Length 2.15 - 2.28 mm. Female unknown.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
F60707A765715D4DAADA5695B37D0295.taxon	distribution	Distribution. Sarawak (Belaga). Elevation: ca. 400 m.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
F60707A765715D4DAADA5695B37D0295.taxon	etymology	Etymology. This epithet is a Latinized adjective based on the type locality Long Linau.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
82951BC5B4D75048A763E00B080CD98E.taxon	description	Figs 5, 11	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
82951BC5B4D75048A763E00B080CD98E.taxon	materials_examined	Material examined. Holotype (SMNS): ARC 7268 (GenBank # OP 078709), E-Malaysia, Sarawak, Mulu NP, 100 km SEE Miri, 200 m, 19 - 24 - VIII- 2003, sifted. Paratypes (SMNS, SMNK, UBDC, UPOL): 5 exx, ARC 7273, same data as holo-type; 1 ex, ARC 4886 (GenBank # OP 078703), Brunei, Ulu Temburong N. P., Kuala Belalong FSC, 04 ° 32.793 ' N, 115 ° 09.450 ' E, 16 - I- 2014; 1 ex, Brunei, Ulu Temburong N. P., Kuala Belalong FSC, 04 ° 32.793 ' N, 115 ° 09.450 ' E, 06 - II- 2013; 2 exx, ARC 7395, Brunei, Ulu Temburong N. P., Kuala Belalong FSC, 04 ° 32.793 ' N, 115 ° 09.450 ' E, 07 - II- 2013; 4 exx, Brunei, Ulu Temburong N. P., Kuala Belalong FSC, 04 ° 32.793 ' N, 115 ° 09.450 ' E, 08 - II- 2013; 3 exx, Brunei, Ulu Temburong N. P., Kuala Belalong FSC, 04 ° 32.793 ' N, 115 ° 09.450 ' E, 10 - II- 2013; 2 exx, Brunei, Ulu Temburong N. P., Kuala Belalong FSC, 04 ° 32.793 ' N, 115 ° 09.450 ' E, 11 - II- 2013; 2 exx, ARC 7396, Brunei, Ulu Temburong N. P., Kuala Belalong FSC, 04 ° 32.793 ' N, 115 ° 09.450 ' E, 12 - II- 2013; 3 exx, ARC 7396, Brunei, Ulu Temburong N. P., Kuala Belalong FSC, 04 ° 32.793 ' N, 115 ° 09.450 ' E, 13 - II- 2013; 1 ex, ARC 4885, Brunei, Ulu Temburong N. P., Kuala Belalong FSC, 04 ° 32.793 ' N, 115 ° 09.450 ' E, 15 - II- 2013; 2 exx, ARC 4887, Brunei, Ulu Temburong N. P., Kuala Belalong FSC, 04 ° 32.793 ' N, 115 ° 09.450 ' E, 16 - II- 2013; 2 exx, Brunei, Ulu Temburong N. P., Kuala Belalong FSC, 04 ° 32.793 ' N, 115 ° 09.450 ' E, 16 - I- 2014.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
82951BC5B4D75048A763E00B080CD98E.taxon	description	Diagnostic description. Holotype, male (Fig. 5 a). Length 2.48 mm. Color of antennae light ferruginous; legs and elytra dark ferruginous; remainder almost black. Body in dorsal aspect subrotund, with constriction between pronotum and elytron; in profile dorsally convex. Rostrum with median and pair of submedian ridges, ending before apex; intervening furrows with rows of punctures and sparse erect scales; epistome with subangulate ridge. Pronotum with disk densely coarsely punctate, interspaces reticulate, microreticulate; each puncture containing small seta. Elytra with striae distinct; punctures each containing short recumbent seta; intervals flat, markedly microreticulate, dull; sutural interval with row of punctures from base to apex; intervals 3 - 6 with row of punctures in basal half; stria 8 along humerus with three large punctures and four smaller ones. Femora with simple anteroventral ridge. Metafemur with dorsoposterior edge denticulate; subapically with stridulatory patch. Dorsal edge of tibiae subbasally dentate, denticle acute. Abdominal ventrites 1 - 2 forming deep common cavity, at middle flat, subglabrous, with sparse erect scales; laterally and posteriorly with distinct rim; abdominal ventrite 5 flat, with coarse punctures, basally with sparse erect scales. Penis (Fig. 5 b) with sides of body subparallel; apex rounded, with sparse setae; transfer apparatus complex; apodemes 2.3 x as long as body; ductus ejaculatorius without distinct bulbus. Intraspecific variation. Length 2.00 - 2.63 mm. Coloration from light ferruginous to dark ferruginous.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
82951BC5B4D75048A763E00B080CD98E.taxon	distribution	Distribution. Sarawak (Mulu NP); Brunei (Ulu Temburong NP). Elevation: 100 - 200 m.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
82951BC5B4D75048A763E00B080CD98E.taxon	etymology	Etymology. This epithet is an adjective formed as a compound of the Greek mikros (small) plus the Latin reticulatus (netted) and refers to the elytral microsculpture.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
A261DAF041BB54F3836F8CD5FCB6BDAC.taxon	description	Figs 6, 11	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
A261DAF041BB54F3836F8CD5FCB6BDAC.taxon	materials_examined	Material examined. Holotype (SMNS): ARC 7272 (GenBank # OP 078712), E-Malaysia, Sarawak, Mulu NP, 100 km SEE Miri, 200 m, 19 - 24 - VIII- 2003, sifted. Paratype (SMNK): 1 ex, same data as holotype.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
A261DAF041BB54F3836F8CD5FCB6BDAC.taxon	description	Diagnostic description. Holotype, male (Fig. 6 a). Length 2.75 mm. Color of antennae light ferruginous; legs and elytra dark ferruginous; remainder black. Body in dorsal aspect subovate, with weak constriction between pronotum and elytron; in profile dorsally convex. Rostrum with median and pair of submedian ridges; intervening furrows with rows of sparse suberect scales; epistome with median ridge. Pronotum with disk densely coarsely punctate, reticulate; each puncture containing small upcurved scale. Elytra with striae distinct, with small punctures and rows of small suberect scales; intervals costate, subglabrous, coriaceous, sutural interval with row of minute punctures. Femora with simple anteroventral ridge. Metafemur dorsally coarsely punctate; subapically with stridulatory patch. Dorsal edge of tibiae subbasally dentate, in pro- and mesotibia denticle acute, in metatibia blunt; metatibia posteriorly with dense white subclavate scales. Abdominal ventrites 1 - 2 forming deep common cavity, at middle weakly concave, glabrous, laterally and posteriorly with distinct rim; lateral rim of ventrite 2 in profile projec-ting dentiform; abdominal ventrite 5 at middle with round subglabrous concavity, laterally swollen, punctate. Penis (Fig. 6 b) with sides of body subparallel; with large π-shaped sclerite in apical half; apex bisinuate, with median incision; transfer apparatus small, dentiform; apodemes 1.8 X as long as body; ductus ejaculatorius without distinct bulbus.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
A261DAF041BB54F3836F8CD5FCB6BDAC.taxon	distribution	Distribution. Sarawak (Mulu NP). Elevation: 200 m.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
A261DAF041BB54F3836F8CD5FCB6BDAC.taxon	etymology	Etymology. This epithet is a Latinized adjective based on Mulu NP.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
C619FE89AB80591FBB20DA16858E74D5.taxon	description	Figs 7, 11	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
C619FE89AB80591FBB20DA16858E74D5.taxon	materials_examined	Material examined. Holotype (SMNS): ARC 7267 (GenBank # OP 078708), E-Malaysia, Sarawak, Mt. Santubong, 17 km N Kuching, 200 - 400 m, 17 - VIII- 2003. Paratypes: 1 ex, same data as holotype (SMNK); 2 exx (ARC 5228, very low DNA concentration, not sequenced), 11 mi SW Kuching, Semengoh Forest Reserve, leaf-mould berlesate RWT- 68.197, 28 - 31 - V- 1968 (ANIC, SMNK).	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
C619FE89AB80591FBB20DA16858E74D5.taxon	description	Diagnostic description. Holotype. Male (Fig. 7 a). Length 2.55 mm. Color of antennae light ferruginous; legs and elytra dark ferruginous; remainder black. Body in dorsal aspect subovate, with weak constriction between pronotum and elytron; in profile dorsally convex. Rostrum with median and pair of submedian ridges; interve-ning furrows with rows of punctures and sparse suberect scales; epistome with indistinct subangulate ridge, at middle with minute denticle. Pronotum with disk densely coarsely punctate, reticulate; each puncture containing small suberect scale. Elytra with striae distinct, with coarse punctures and rows of small suberect clavate scales; intervals weakly costate, subglabrous. Femora with weakly crenate anteroventral ridge. Profemur in basal third with weakly denticulate posteroventral ridge. Metafemur subapically with stridulatory patch. Dorsal edge of tibiae with subbasal, blunt angulation. Abdominal ventrites 1 - 2 forming deep common cavity, at middle weakly concave, glabrous, la-terally and posteriorly with distinct rim; lateral rim of ventrite 2 in profile projecting dentiform; abdominal ventrite 5 medially concave, microreticulate, with sparse punctures, laterally with distinct ridges. Penis (Fig. 7 b) with sides of body subparallel; with rhombiform orifical sclerite, medially with pincer-shaped sclerites; apex subangulate; transfer apparatus spiniform; apodemes 2.5 x as long as body; ductus ejaculatorius with distinct bulbus. Intraspecific variation. Length 2.38 - 2.55 mm. Female unknown.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
C619FE89AB80591FBB20DA16858E74D5.taxon	distribution	Distribution. Sarawak (Mt. Santubong). Elevation: ca. 200 - 400 m.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
C619FE89AB80591FBB20DA16858E74D5.taxon	etymology	Etymology. This epithet is a Latinized adjective based on Sarawak.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
FC43EE4C50F850EBACAB0D981DDEEFD4.taxon	description	Figs 8, 10	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
FC43EE4C50F850EBACAB0D981DDEEFD4.taxon	materials_examined	Material examined. Holotype (SMNS): ARC 7266 (GenBank # OP 078707), Thailand, Ko Chang, Westseite, 1999.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
FC43EE4C50F850EBACAB0D981DDEEFD4.taxon	description	Diagnostic description. Holotype, male (Fig. 8 a). Length 3.19 mm. Color black except antennae light ferruginous, legs dark ferruginous. Body in dorsal aspect subrhomboid, with marked constriction between pronotum and elytron; profile dorsally convex. Rostrum with median and pair of submedian ridges; intervening furrows with sparse rows of suberect, clavate scales; epistome with transverse, angulate ridge; forehead in profile with weak subangulate knob. Pronotum with indistinct subapical constriction; disk densely coarsely punctate, interspaces reticulate, weakly microreticulate; each puncture containing small seta. Elytra with humeri swollen, laterally subangularly projecting, coarsely punctate; striae 1 - 5 distinct, deeply impressed, each with row of coarse punctures and sparse row of suberect scales; intervals costate, microreticulate; sutural interval with row of small punctures; interval 2 almost impunctate; intervals 3 - 5 with rows of coarse punctures; laterad coarse punctation confused. Metafemur with dorsoposterior edge denticulate; subapically with stridulatory patch. Abdominal ventrites 1 - 2 forming common cavity, at middle flat, subglabrous, with sparse erect scales; laterally with distinct rim; lateral rim of abdominal ventrite 2 in profile projecting dentiform; abdominal ventrite 5 flat, coarsely punctate-foveate, with sparse erect scales. Penis (Fig. 8 b) with sides of body subparallel; apex subangulate; transfer apparatus flagelliform, ca. 3.2 x as long as body; apodemes 3.9 x as long as body; ductus ejaculatorius without bulbus.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
FC43EE4C50F850EBACAB0D981DDEEFD4.taxon	distribution	Distribution. Thailand (Ko Chang Is.).	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
FC43EE4C50F850EBACAB0D981DDEEFD4.taxon	etymology	Etymology. This epithet is a Latinized adjective based on Siam, the former name of Thailand.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
A66CED17B44A564C9089712984177B2A.taxon	description	Figs 9, 10	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
A66CED17B44A564C9089712984177B2A.taxon	materials_examined	Material examined. Holotype (ANIC): ARC 5227 (GenBank # OP 078706), Singapore, Bukit Timah Nat. Res., 01 ° 21 ' N, 103 ° 47 ' E, 100 m, 20 - XI- 1988. Paratype (SMNK): ARC 5172, same data as holotype.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
A66CED17B44A564C9089712984177B2A.taxon	description	Diagnostic description. Holotype, male (Fig. 9 a). Length 3.20 mm. Color black except antennae light ferruginous, legs dark ferruginous. Body in dorsal aspect subovate, with constriction between pronotum and elytron; profile dorsally convex. Rostrum with median and pair of submedian ridges; intervening furrows with sparse rows of erect, clavate scales; epistome with transverse, angulate ridge; forehead in profile with subangulate knob. Pronotum with indistinct subapical constriction; disk densely coarsely punctate, interspaces reticulate, weakly microreticulate; each puncture containing small recumbent seta. Elytra with humeri swollen, drawn ventrad, in dorsal aspect hardly projecting, rounded; striae distinct, deeply impressed, each with row of small punctures and sparse row of suberect scales; stria 8 along humerus with five large punctures; intervals costate-carinate, microreticulate; sutural interval with denser punctures. Metafemur subapically with stridulatory patch. Dorsal edge of pro- and mesatibia subbasally dentate, metatibia with small denticle. Abdominal ventrites 1 - 2 forming common cavity, at middle flat, subglabrous, with sparse erect scales; laterally with distinct rim; lateral rim of abdominal ventrite 2 in profile projecting dentiform; abdominal ventrite 5 coarsely punctate, with sparse erect scales, in apical half concave. Penis (Fig. 9 b) with body relatively small, sides membranous, appearing weakly concave; apex angulate; transfer apparatus flagelliform, ca. 5.5 x as long as body; apodemes 4.4 x as long as body; ductus ejaculatorius without bulbus. Intraspecific variation. Length 3.16 - 3.20 mm.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
A66CED17B44A564C9089712984177B2A.taxon	distribution	Distribution. Singapore (Bukit Timah). Elevation: 100 m.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
A66CED17B44A564C9089712984177B2A.taxon	etymology	Etymology. This epithet is a Latinized adjective based on the island of Singapore.	en	Riedel, Alexander (2022): Nine new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Sundaland. ZooKeys 1124: 109-130, DOI: http://dx.doi.org/10.3897/zookeys.1124.89318, URL: http://dx.doi.org/10.3897/zookeys.1124.89318
