AnimaliaNot EvaluatedacceptedspeciesAccepted
Geophis tecpanecus

Geophis tecpanecus

Duges, 1896

GBIF:117911846

0year

ABOUT

Descriptions(1)

Geophis tecpanecus Dugès, 1896 b

The only specimen that Dugès used for this description was partially destroyed, i.e., the body in four pieces (Smith & Necker 1943). According to Dugès (1896b) the head was smashed and almost all of the teeth and the mandibular articulation were destroyed. Dugès (1896b) illustrated a reconstructed specimen and the portion of the skull that remained undamaged. The type specimen was still at the MADUG when Smith & Necker (1943) were there, and they presented a close up of the head. Soft parts of the type are apparently lost, and we were unable to find any indication of their existence despite checking all possible candidates. There is a skull, seven dorsal vertebra and three ribs in the collection (HE 1139, Fig. 7 B), and we assume these remains are part of the type. Dugès (1896b) drew the skull and the specimen at the MADUG coincides with plate XXVIII and the proportions depicted on this plate. Therefore, we consider these bones to be all that remains of the holotype.

There is additional information on this taxon. In 1898, Dugès described the genus Geatractus based on the same specimen arguing that the specimen presented characteristics of the genera Geophis and Atractus . He based part of his argument on the similarity of the remaining part of the skull saying it looked more similar to that of Atractus . However, he noted that the vertebrae were more similar to those of a Geophis (Dugès 1898) .

Current valid name: Tropidodipsas annulifera (Boulenger, 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.

Export occurrence data

Darwin Core Archive (ZIP)

CLASSIFICATION

Taxonomic Classification Tree

MULTIMEDIA

Media Files(1)

FIGURE 7. A, Mandible of the holotype Erythrolamprus grammophrys (HE 1094); B, Parts of the skeleton of the type specimen of Geophis tecpanecus (HE 1139). C, Type specimen of Liophis janii (HE 102); D, Lectotype of Morenoa orizabensis (HE 126).

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.

IMAGES

Gallery(1)

See Gallery

Occurrences with images

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 2026-06-17.

CC0Published 12/31/2016View dataset
GBIF Usage Key
117911846
Dataset Key
3702b49c-3e24-49d1-b3c7-7e46adb3c93f
Origin
source
Backbone Key
2458274
Taxon ID
25228795310DFFD9A49CFA1E5AABBCD1.taxon
Last Crawled
6/16/2026
Last Interpreted
6/16/2026