Liotyphlops wilderi (GARMAN, 1883)
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Higher Taxa | Anomalepididae, Typhlopoidea, Serpentes, Squamata (snakes) |
Subspecies | |
Common Names | E: Wilder's Blind Snake Portuguese: Cobra-Cega, Cobra-Fio |
Synonym | Typhlops wilderi GARMAN 1883: 48 Helminthophis guentheri BOULENGER 1889: 361 Helminthophis guentheri — BOULENGER 1893: 6 Liotyphlops guentheri — PETERS & OREJAS-MIRANDA 1970: 182 Helminthophis wilderi — HAMMAR 1908 Helminthophis wilderi — AMARAL 1924: 26 Liotyphlops wilderi — VANZOLINI 1948: 380 Liotyphlops wilderi — DIXON & KOFRON 1984: 251 Liotyphlops wilderi — MCDIARMID, CAMPBELL & TOURÉ 1999: 52 Liotyphlops wilderi — ROCHA et al. 2004 Liotyphlops guentheri — ROCHA et al. 2004 Liotyphlops wilderi — FREIRE et al. 2007 Liotyphlops wilderi — WALLACH et al. 2014: 398 Liotyphlops wilderi — NOGUEIRA et al. 2019 |
Distribution | Brazil (Minas Gerais, Rio de Janeiro) Type locality: São Cyriaco, Minas Gerais, Brazil (actually a Gold Mining Company) |
Reproduction | oviparous |
Types | Syntypes: (3), MCZ 5126, a 169 mm female, MCZ 19585 (formerly CU), a 185–187 mm female, FMNH 73387 (formerly CU & MCZ 18138), a 170 mm specimen (J.G. Branner, 1878–1879). |
Diagnosis | Description: Dixon & Kofron 1984 “examined the holotype of H. guentheri, two syntypes of T. wilderi, and five additional specimens. The number of dorsals vary from 304 to 358 (X = 322.1), and the scales around the body 24-22-20 (1), 22-20-20 (7). The total length varies from 68 to 290 mm, and the diameter of the body varies from 1.4 to 4.1 mm. The total length divided by the diameter of the body varies from 41.2 to 50.0 (% = 44.7) times. The head scales (Fig. 3) are very similar to L. albirostris, as the same number appears in vertical head scale row one (compare Fig. 1 and 3). The only major difference in head scales between L. wilderi and L. albirostris is the type of contact between the frontal and the scale immediately below it in vertical scale row one. In L. wilderi this scale passes behind the frontal, and in L. albirostris it passes in front of the frontal. In addition, the midbody and posterior scale rows typically number 20-20 in L. wilderi and 22-22 in L. albirostris. (Dixon & Kofron 1984) Comments: “The largest specimen we have examined also has the largest number of dorsals, and it was taken from the main highway between Rio de Janeiro and Brasilia. We have no ecological information for this species. HAMMAR (1908) re-examined the syntypes of which one has since been lost. HAMMAR did not note the presence of a fourth supralabial in his re-description, thus failing to recognize the similarity of wilderi and guentheri. AMARAL (1924, 1929), MACHADO (1945) and PETERS and OREJAS-MIRANDA (1970) repeated the same error.” (Dixon & Kofron 1984) |
Comment | Synonymy mostly after DIXON & KOFRON 1984. Distribution: Not in Paraguay (fide Cacciali et al. 2016). See map in Nogueira et al. 2019. |
Etymology | Named after Dr. Burt Green Wilder (1841-1925), a comparative anatomist and naturalist. |
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