Published December 31, 2011
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Table 2 in Trichomycterus dali: a new highly troglomorphic catfish (Silurifomes: Trichomycteridae) from Serra da Bodoquena, Mato Grosso do Sul State, Central Brazil
Authors/Creators
- 1. Universidade Federal de São Carlos, Departamento de Ecologia e Biologia Evolutiva, Via Washington Luis, km 235, Caixa Postal 676, 13565 - 905 São Carlos, SP, Brazil.
- 2. Prefeitura Municipal de Bonito-MS, Secretaria Municipal de Meio Ambiente, 79290 - 000 Bonito, MS, Brazil.
- 3. Universidade de São Paulo, Departamento de Zoologia, Instituto de Biociências, Caixa Postal 11461, 05422 - 970 São Paulo, SP, Brazil.
Description
Table 2. Comparative data on external morphology of Trichomycterus subterranean species.
| T. dali T. itacarambiensis | T. spelaeus | T. chaberti | T. sandovali | T. santanderensis | T. uisae | ||
|---|---|---|---|---|---|---|---|
| Eyes | Not visible | Presence, intraespecific variation | Not visible | Presence, variable degree among individuals | Not visible | Presence, from visible to imperceptible | Presence, reduced but well defined |
| Skin pigmentation | Pale yellowish to bright white | Small, irregular roundish black spots | Bright yellow to light brow | Variable, moderately pigmented, yellowish with brown spots | Bright yellow | Variable from homogeneous light-red to pale rose with small gray, dorsal round spots | Reduced, light brown without spots, narrow predorsal bluish-gray stripe |
| Origin of pelvic fin | On vertical through origin of dorsal fin base | Slightly anterior to origin of dorsal fin | On vertical through origin of dorsal fin base | Anterior to origin of dorsal fin | On vertical through origin of dorsal fin base | On vertical through origin of dorsal fin base | Anterior to origin of dorsal fin |
| Ventral profile of body | Straight | Slightly convex or nearly straight | Slightly convex | Slightly concave | Slightly concave | Straight | Straight |
| Dorsal view of head | Trapezoidal | Trapezoidal | Triangular | Triangular | Triangular | Triangular | Trapezoidal |
| Anal fin in lateral view | Rectangular, distal margin straight | Half-ellipsoidal | Rounded, distal margin semicircular | (unobtained data) | Distal margin rounded | Rounded | Rounded |
| Profile of caudal fin | With a constriction on the origin of rays, dorsal lobe projected upward | Dorsal and ventral profile slightly convex | Dorsal and ventral profile slightly convex | Dorsal and ventral profile straight | Dorsal and ventral profile slightly convex | Dorsal and ventral profile slightly convex | Dorsal and ventral profile slightly convex |
Notes
Published as part of Rizzato, Pedro Pereira, Costa-Jr, Edmundo P. D., Trajano, Eleonora & Bichuette, Maria Elina, 2011, Trichomycterus dali: a new highly troglomorphic catfish (Silurifomes: Trichomycteridae) from Serra da Bodoquena, Mato Grosso do Sul State, Central Brazil, pp. 487 in Neotropical Ichthyology 9 (3) on page 487, DOI: 10.1590/S1679-62252011000300003, http://zenodo.org/record/5422905
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Related works
- Is part of
- Journal article: 10.1590/S1679-62252011000300003 (DOI)
- Journal article: urn:lsid:plazi.org:pub:420CBF1ED42323415F70FFB06D13FF68 (LSID)
- Journal article: http://publication.plazi.org/id/420CBF1ED42323415F70FFB06D13FF68 (URL)
- Journal article: http://zenodo.org/record/5422905 (URL)