Trichodromeus armatus

Trichodromeus armatus (Cameron, 1941) (Figs 2–3, 39–40) Hygrogoeus [sic] armatus Cameron, 1941: 144. Trichodromeus armatus: Zerche 1992: 134; Herman 2001: 373, Smetana 2004: 251, Schülke & Smetana 2015: 326. Type material examined. Holotype ♂: ‘ Holo- | type’ <round label with red margin>, ‘Kashmir | Aphar Wat | 13,000 ft. | Dr.Cameron’ <printed>, ‘H. | armatus | TYPE [red, underlined] Cam.’ <handwritten in black>, ‘M.Cameron | Bequest. | B.M. 1955-147.’ <printed>, ‘UNIQUE TYPE | H.K.Kenward [printed] | det. 197[printed]7’ <handwritten in black>, ‘ Trichodromeus | armatus (Cam.) | Shavrin A.V. det. 2016’ <printed> (BMNH). Additional material examined. INDIA: KASHMIR: 1 ♂: ‘ Kashmir Aphar Wat 13,000 ft. Dr.Cameron’, ‘ Hygrogeus’, ‘armatus Cam. ’ (BMNH); 3 ♂♂, 3 ♀♀: ‘ Kashmir Aphar Wat 13,000 ft. Dr.Cameron’, ‘ M.Cameron Bequest. B.M. 1955-147.’ (BMNH); 1 ♂: Baltal. 13.07.1981. G. Ledoux leg. (cSh); 1 ♂: NE Srinagar, Kolahoi Glacier. 3500 m. 11.08.2007. C. Reuter leg. (cF). Remarks. Hygrogoeus armatus was originally described based on the holotype from “Kashmir: Aphar Wat, altitude 13,000 feet ”. Zerche (1992) transferred it to Trichodromeus and recorded from Pakistan. The shape of the body is variable (Figs 2–3). The studied specimen from Kolahoi Glacier has a narrower body and shorter elytra, but the shape of the aedeagus (Figs 39–40) is identical with that in other studied specimens. From all known species of the genus T. armatus can be easily recognized by the unusual modification in the middle of the inner side of each metatibia with a long and strong tooth.

Publication Details

Journal
Zenodo (CERN European Organization for Nuclear Research)
Published
2024-10-30
DOI
https://doi.org/10.5281/zenodo.14023088
Primary Topic
Subterranean biodiversity and taxonomy
Type
article
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article

Trichodromeus armatus

Zenodo (CERN European Organization for Nuclear Research)
Subterranean biodiversity and taxonomy
article

Trichodromeus armatus

article en

Abstract

Trichodromeus armatus (Cameron, 1941) (Figs 2–3, 39–40) Hygrogoeus [sic] armatus Cameron, 1941: 144. Trichodromeus armatus: Zerche 1992: 134; Herman 2001: 373, Smetana 2004: 251, Schülke & Smetana 2015: 326. Type material examined. Holotype ♂: ‘ Holo- | type’ <round label with red margin>, ‘Kashmir | Aphar Wat | 13,000 ft. | Dr.Cameron’ <printed>, ‘H. | armatus | TYPE [red, underlined] Cam.’ <handwritten in black>, ‘M.Cameron | Bequest. | B.M. 1955-147.’ <printed>, ‘UNIQUE TYPE | H.K.Kenward [printed] | det. 197[printed]7’ <handwritten in black>, ‘ Trichodromeus | armatus (Cam.) | Shavrin A.V. det. 2016’ <printed> (BMNH). Additional material examined. INDIA: KASHMIR: 1 ♂: ‘ Kashmir Aphar Wat 13,000 ft. Dr.Cameron’, ‘ Hygrogeus’, ‘armatus Cam. ’ (BMNH); 3 ♂♂, 3 ♀♀: ‘ Kashmir Aphar Wat 13,000 ft. Dr.Cameron’, ‘ M.Cameron Bequest. B.M. 1955-147.’ (BMNH); 1 ♂: Baltal. 13.07.1981. G. Ledoux leg. (cSh); 1 ♂: NE Srinagar, Kolahoi Glacier. 3500 m. 11.08.2007. C. Reuter leg. (cF). Remarks. Hygrogoeus armatus was originally described based on the holotype from “Kashmir: Aphar Wat, altitude 13,000 feet ”. Zerche (1992) transferred it to Trichodromeus and recorded from Pakistan. The shape of the body is variable (Figs 2–3). The studied specimen from Kolahoi Glacier has a narrower body and shorter elytra, but the shape of the aedeagus (Figs 39–40) is identical with that in other studied specimens. From all known species of the genus T. armatus can be easily recognized by the unusual modification in the middle of the inner side of each metatibia with a long and strong tooth.

Zenodo (CERN European Organization for Nuclear Research)
Openalex Percentile: Top 65%
Subterranean biodiversity and taxonomy
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