Trigonopterus darwini

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This page should be cited as follows (rationale):
Riedel A, Narakusumo R (2019) One hundred and three new species of Trigonopterus weevils from Sulawesi. ZooKeys (828) : 1–153, doi. Versioned wiki page: 2019-04-19, version 175537, https://species-id.net/w/index.php?title=Trigonopterus_darwini&oldid=175537 , contributors (alphabetical order): Pensoft Publishers, Alexander Riedel.

Citation formats to copy and paste

BibTeX:

@article{Riedel2019ZooKeys,
author = {Riedel, Alexander AND Narakusumo, Raden Pramesa},
journal = {ZooKeys},
publisher = {Pensoft Publishers},
title = {One hundred and three new species of Trigonopterus weevils from Sulawesi},
year = {2019},
volume = {},
issue = {828},
pages = {1--153},
doi = {10.3897/zookeys.828.32200},
url = {https://zookeys.pensoft.net/articles.php?id=32200},
note = {Versioned wiki page: 2019-04-19, version 175537, https://species-id.net/w/index.php?title=Trigonopterus_darwini&oldid=175537 , contributors (alphabetical order): Pensoft Publishers, Alexander Riedel.}

}

RIS/ Endnote:

TY - JOUR
T1 - One hundred and three new species of Trigonopterus weevils from Sulawesi
A1 - Riedel A
A1 - Narakusumo R
Y1 - 2019
JF - ZooKeys
JA -
VL -
IS - 828
UR - http://dx.doi.org/10.3897/zookeys.828.32200
SP - 1
EP - 153
PB - Pensoft Publishers
M1 - Versioned wiki page: 2019-04-19, version 175537, https://species-id.net/w/index.php?title=Trigonopterus_darwini&oldid=175537 , contributors (alphabetical order): Pensoft Publishers, Alexander Riedel.

M3 - doi:10.3897/zookeys.828.32200

Wikipedia/ Citizendium:

<ref name="Riedel2019ZooKeys">{{Citation
| author = Riedel A, Narakusumo R
| title = One hundred and three new species of Trigonopterus weevils from Sulawesi
| journal = ZooKeys
| year = 2019
| volume =
| issue = 828
| pages = 1--153
| pmid =
| publisher = Pensoft Publishers
| doi = 10.3897/zookeys.828.32200
| url = https://zookeys.pensoft.net/articles.php?id=32200
| pmc =
| accessdate = 2019-10-20

}} Versioned wiki page: 2019-04-19, version 175537, https://species-id.net/w/index.php?title=Trigonopterus_darwini&oldid=175537 , contributors (alphabetical order): Pensoft Publishers, Alexander Riedel.</ref>

See also the citation download page at the journal.


Taxonavigation

Ordo: Coleoptera
Familia: Curculionidae
Genus: Trigonopterus

Name

Trigonopterus darwini Riedel sp. n.Wikispecies linkZooBank linkPensoft Profile

Diagnostic description

Holotype, male (Fig. 22a). Length 1.90 mm. Color of antennae yellowish; tarsi ferruginous; remainder black. Body subovate; in dorsal aspect with weak constriction, in profile with marked constriction between pronotum and elytron. Rostrum dorsally with median costa and pair of submedian ridges; intervening furrows with rows of punctures containing each one indistinct seta; epistome simple, subglabrous. Pronotum with disk dorsally swollen, densely punctate; interspaces between punctures subglabrous. Elytra with striae marked by dense rows of deep punctures; sutural interval with row of small punctures, other intervals subglabrous, weakly costate; basal margin bordered by transverse row of punctures. Profemur with anteroventral ridge simple; meso- and metafemur with minute denticle in apical 1/2; anterior surface of femora punctate, wrinkled, microreticulate. Metafemur subapically with stridulatory patch. Abdominal ventrite 1 microreticulate, concave, with coarse punctures; ventrite 5 microreticulate, with shallow concavity, sparsely punctate. Penis (Fig. 22b) with sides converging; apex rounded, sublaterally with sparse fringe of setae; apodemes 1.4 × as long as body of penis; transfer apparatus dentiform, directed basad in repose; ductus ejaculatorius with indistinct bulbus. Intraspecific variation. Length 1.90–2.28 mm. Female rostrum more slender; dorsally in apical 1/2 subglabrous, with lateral and sublateral rows of punctures. Female abdominal ventrite 5 microreticulate, sparsely punctate, with sparse suberect setae.

Material examined

Holotype (MZB): ARC2860 (GenBank # MK260334), C-Sulawesi Prov., Pendolo, Gn. Sampuraga, 02°12.476'S 120°45.506'E, 1050 m, sifted, 31-V-2012. Paratypes (MZB, SMNK): C-Sulawesi Prov.: 4 exx, ARC2861 (GenBank # MK260335), ARC6067 (GenBank # MK260337), ARC6068 (GenBank # MK260336), same data as holotype; 1 ex, ARC3210 (GenBank # MK260333), Pendolo, Gn. Sampuraga, 02°12.308'S 120°45.544'E, 1011 m, sifted, 13-V-2013.

Distribution

C-Sulawesi Prov. (Pendolo). Elevation 1010–1050 m.

Biology

In leaf litter of montane forest.

Etymology

This species is named in honor of Charles Darwin for providing an evolutionary foundation to the science of taxonomy. An invariable genitive.

Notes

Trigonopterus darwini Riedel, sp. n. was coded as “Trigonopterus sp. 407”.

Original Description

  • Riedel, A; Narakusumo, R; 2019: One hundred and three new species of Trigonopterus weevils from Sulawesi ZooKeys, (828): 1-153. doi

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