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Hemichirotes tridactylus

Hemichirotes tridactylus

Duges, 1894

GBIF:117911872

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ABOUT

Descriptions(1)

Hemichirotes tridactylus Dugès, 1894 a

The original description of this species appeared in Cope (1894) in the May issue of “The American Naturalist”. Cope credited the description to Dugès’ manuscript describing a new amphisbaenian from Guerrero, Mexico. Cope published an abbreviated version of the description that Dugès published in “La Naturaleza” (Dugès 1894b). Copes’paper reproduces five of the eight figures as they were published by Dugès (Pl. XX 1’ and 1–7). To satisfy the criterion of availability, according to Article 5.1.1 of the ICZN (1999), the name should be credited to Dugès, since Cope had no specimen, at ANSP or USNM, upon which to base his description (Cochran 1961; Malnate 1971), the figures reproduced in Cope (1894) are the same as those made by Dugès except for a drawing of a scale (Figure 6 g in Cope 1894) and published later the same year. When Smith & Taylor (1950), published the checklist of Mexican reptiles; they reported that the only specimen known at the time, was the type at the MADUG (Smith & Taylor 1950:38).

The holotype for this species is still at the MADUG (HE 127; Fig. 5 B). A detailed description of this specimen is given by Smith & Necker (1943).

Current valid name: Bipes tridactylus (Dugès in Cope, 1894).

Flores-Villela, Oscar, Ríos-Muñoz, César A., Magaña-Cota, Gloria E., Quezadas-Tapia, Néstor L. (2016): Alfredo Dugès’ type specimens of amphibians and reptiles revisited. Zootaxa 4092 (1), DOI: 10.11646/zootaxa.4092.1.2MagnoliaPress via PlaziNo known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.

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FIGURE 5. A, Jar containing three syntypes of Hemitriton asper (HE 1219 – 1221); B, Holotype of Hemichirotes tridactylus (HE 127); C, Syntype of Hemidactylus navarri, adult (HE 647); D, Syntype of Hemidactylus navarri, juvenile (HE 1222).

Imageimage/png© Flores-Villela, Oscar;Ríos-Muñoz, César A.;Magaña-Cota, Gloria E.;Quezadas-Tapia, Néstor L.Flores-Villela, Oscar;Ríos-Muñoz, César A.;Magaña-Cota, Gloria E.;Quezadas-Tapia, Néstor L.

FIGURE 6. A, Holotype of Tapaya orbicularis longicaudatus (HE 422); B, Holotype of Eumeces altamirani (HE 397); C, Holotype of Eumeces rovirosae (HE 189); D, Holotype of Erythrolamprus grammophrys (HE 112).

Imageimage/png© Flores-Villela, Oscar;Ríos-Muñoz, César A.;Magaña-Cota, Gloria E.;Quezadas-Tapia, Néstor L.Flores-Villela, Oscar;Ríos-Muñoz, César A.;Magaña-Cota, Gloria E.;Quezadas-Tapia, Néstor L.

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Source Information

Alfredo Dugès’ type specimens of amphibians and reptiles revisited

checklist

This dataset contains the digitized treatments in Plazi based on the original journal volume Flores-Villela, Oscar, Ríos-Muñoz, César A., Magaña-Cota, Gloria E., Quezadas-Tapia, Néstor L. (2016): Alfredo Dugès’ type specimens of amphibians and reptiles revisited. Zootaxa 4092 (1), DOI: 10.11646/zootaxa.4092.1.2

Abstract

The type specimens of amphibians and reptiles of the Museo de Historia Natural Alfredo Dugès, at the University of Guanajuato (MADUG) were reviewed following Smith & Necker’s (1943) summary. Owing to this collection’s eventful history and its historical importance as the oldest herpetological collection in Mexico, a review of its conservation status was needed. After many years, the collection has received proper recognition at the University of Guanajuato with a portion of the herpetological types considered “Precious Assets” of the university. We found 34 type specimens pertaining to 18 taxa; six are additional specimens to those previously reported; six herpetological types are missing, including the body of the type of Adelophis copei. All specimens are in good to reasonable condition except for the type of Rhinocheilus antonii, which has dried out completely. All specimens are illustrated to show their condition.

Key words: Amphibia, herpetological collection, Mexico, Reptilia

Flores-Villela O, Ríos-Muñoz C A, Magaña-Cota G E, Quezadas-Tapia N L, plazi (2016). Alfredo Dugès’ type specimens of amphibians and reptiles revisited. Plazi.org taxonomic treatments database. Checklist dataset https://doi.org/10.11646/zootaxa.4092.1.2 accessed via GBIF.org on 2026-06-16.

CC0Published 12/31/2016View dataset
GBIF Usage Key
117911872
Dataset Key
3702b49c-3e24-49d1-b3c7-7e46adb3c93f
Origin
source
Backbone Key
2451002
Taxon ID
252287953103FFD6A49CF9475A70BAA0.taxon
Last Crawled
6/16/2026
Last Interpreted
6/16/2026