Amphisbaena Linnaeus 1758
| Main Authors: | Ribeiro, Síria, Sá, Vânia, Santos-Jr, Alfredo P., Graboski, Roberta, Zaher, Hussam, Guedes, Andrei G., Andrade, Sheila P., Vaz-Silva, Wilian |
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| Format: | info publication-taxonomictreatment Journal |
| Terbitan: |
, 2019
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| Subjects: | |
| Online Access: |
https://zenodo.org/record/5935215 |
Daftar Isi:
- Key to the species of Amphisbaena with two precloacal pores 1. Precloacals pores separated for median hiatus............................................................... 2 - Precloacals pores arranged in a continuous series............................................................ 5 2. 4/4 supralabials....................................................................................... 3 - 3/3 supralabials....................................................................................... 4 3. Nasals paired, postmalar row present, less than 170 body annuli, tail with autotomic constriction, less than 19 dorsal segments in midbody half-annulus................................................................. Amphisbaena kiriri - Nasals separated by rostral, postmalar row absent, more than 215 body annuli, autotomic constriction of tail absent, 20 or more less than 19 dorsal segments in midbody half-annulus........................................... Amphisbaena carli 4. More than 238 dorsal half-annuli, less than 16 tail annuli, postmalar row absent, tail tip compressed.. Amphisbaena absaberi - Less than 215 dorsal half-annuli, more than 17 tail annuli, postmalar row present, tail tip rounded....... Amphisbaena hiata 5. Postmalar present..................................................................................... 6 - Postmalar absent...................................................................................... 8 6. Body annuli 216–249; tail tip slightly compressed............................................ Amphisbaena leeseri - Body annuli less than 207, tail tip rounded.................................................................. 7 7. Dorsal and ventral sulci present; 10–12 dorsal and 10–14 ventral segments to a midbody annulus..... Amphisbaena silvestrii - Dorsal and ventral sulci absent; 13–19 more dorsal and 16–23 ventral segments to a midbody annulus...................................................................................................... Amphisbaena darwini 8. Dorsal half-annuli less than 139, 9 tail annuli................................................. Amphisbaena brevis - Dorsal half-annuli more than 150, tail annuli more than 12..................................................... 9 9. Dorsal half-annuli less than 186......................................................................... 10 - Dorsal half-annuli more than 202........................................................................ 13 10. 10 dorsal and 10 ventral segments to a midbody annulus........................................ Amphisbaena crisae - 12–16 dorsal and ventral segments to a midbody annulus..................................................... 11 11. Dorsal and ventral sulci present......................................................... Amphisbaena neglecta - Dorsal and ventral sulci absent.......................................................................... 12 12. 12–15 tail annuli; tail representing 6.1%–9.3% of snout-vent length; prefrontals relatively long, representing 27.7%–4.1% (33.4% means, n = 28) of head length........................................... Amphisbaena mebengokre sp. nov. - more than 16 tail annuli, tail representing more than 13% of snout-vent length, prefrontals relatively small, representing 24.7% of head length (holotype date)........................................................ Amphisbaena anaemariae 13. Body annuli 328 ̅342................................................................ Amphisbaena filiformis - Body annuli less than 292.............................................................................. 14 14. Tail autotomic constriction absent........................................................................ 15 - Tail autotomic constriction present....................................................................... 17 15. Tail tip strongly compressed............................................................. Amphisbaena roberti - Tail tip rounded...................................................................................... 16 16. Tail annuli 13–18, dorsal sulci present...................................................... Amphisbaena dubia - Tail annuli 20–26, dorsal sulci absent.................................................. Amphisbaena lumbricalis 17. 10 dorsal segments to a midbody annulus.................................................... Amphisbaena caiari - 12–16 dorsal segments to a midbody annulus............................................................... 18 18. Body annuli 203 ̅220, caudal annuli 26 ̅29, dorsal sulci absent............................... Amphisbaena mitchelli - Body annuli more than 229, tail annuli 18 ̅24, dorsal sulci present.............................................. 19 19. Tail tip rounded................................................................... Amphisbaena miringoera - Tail tip slightly or strongly compressed................................................................... 20 20. Body annuli 230 ̅241, nasal well delimited and in contact in dorsal portion.................... Amphisbaena persephone - Body annuli 283–292, nasal shield partially distinct........................................ Amphisbaena cuiabana
- Published as part of Ribeiro, Síria, Sá, Vânia, Santos-Jr, Alfredo P., Graboski, Roberta, Zaher, Hussam, Guedes, Andrei G., Andrade, Sheila P. & Vaz-Silva, Wilian, 2019, A new species of the Amphisbaena (Squamata, Amphisbaenidae) from the Brazilian Cerrado with a key for the two-pored species, pp. 301-320 in Zootaxa 4550 (3) on page 313, DOI: 10.11646/zootaxa.4550.3.1, http://zenodo.org/record/2625391