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Cyrtodactylus amphipetraeus CHOMDEJ, SUWANNAPOOM, PAWANGKHANANT, PRADIT, NAZAROV, GRISMER & POYARKOV, 2020

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Higher TaxaGekkonidae, Gekkota, Sauria, Squamata (lizards: geckos)
Subspecies 
Common NamesE: Tak bent-toed Gecko
Thai: Tuk kai tak 
SynonymCyrtodactylus amphipetraeus CHOMDEJ, SUWANNAPOOM, PAWANGKHANANT, PRADIT, NAZAROV, GRISMER & POYARKOV 2020 
DistributionThailand (Tak)

Type locality: limestone rocks at the entrance to the Tham Sri Fah Cave, Mae Sot District, Tak Province, Thailand (16.602162°N, 98.712481°E WGS; 710 m in elevation  
Reproduction 
TypesHolotype. AUP 00696 (Agriculture and Natural Resources, University of Phayao (Phayao, Thailand), adult male, collected on August 3, 2019, at 21:00 hrs by S. Chomdej, C. Suwannapoom and P. Pawangkhanant.
Paratypes. Nine specimens, including the paratypes AUP-00688–90 (three adult males), and AUP-00691–93 and AUP-0097 (four adult females) bear the same collecting data as the holotype; AUP-00698, an adult male, was collected on August 3, 2019, at 20:00 hrs by S. Chomdej, C. Suwannapoom and P. Pawangkhanant from granite rocks near the Tha Ra Rak waterfall, Mae Sot District, Tak Province, Thailand (16.569339° N, 98.694566° E WGS; 610 m in elevation); ZMMU R-16626 (field No. NAP-06637) was collected on November 13, 2016, at 20:00 hrs by N.A. Poyarkov and P. Pawangkhanant from granite rocks near the Tha Ra Rak waterfall, Mae Sot District, Tak Province, Thailand (16.569339° N, 98.694566° E WGS; 610 m in elevation). 
DiagnosisDiagnosis: Cyrtodactylus amphipetraeus sp. nov. differs from all species in the C. sinyineensis group by having the combination of nine supralabials; seven infralabials; 34–38 paravertebral tubercles; 17–20 longitudinal rows of dorsal tubercles; 28–30 ventral scales ventral scales; seven expanded subdigital lamellae on the fourth toe; 11 or 12 unmodified subdigital lamellae on the fourth toe; 18 or 19 total subdigital lamellae on the fourth toe; 27–34 enlarged femoral scales; a total of 10–12 pore-bearing femoral scales in males; 8–11 enlarged precloacal scales; 7–9 pore-bearing precloacal scales in males; three rows of enlarged post-precloacal scales; approximately 4–7 broken to hour glass shaped dorsal body bands; 10–12 light-colored caudal bands (n=2); 11–13 dark-colored caudal bands (n=2); raised and strongly keeled dorsal tubercles that extend beyond base of tail; enlarged femoral and precloacal scales nearly the same size and continuous; pore-bearing femoral and precloacal scales not continuous; medial subcaudals two to three times wider than long and extending onto lateral side of tail; iris green; nuchal loop lacking an anterior azygous notch, and bearing a jagged posterior border; dorsal bands bearing paravertebral elements, generally equal in width than interspaces, bearing lightened centers, edged with white tubercles; dark markings in dorsal interspaces; light caudal bands in adults bearing dark-colored markings; light-colored caudal bands not encircling tail; and mature regenerated tail not spotted (Table 5 in CHOMDEJ et al. 2020).


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References
  • CHOMDEJ, S., SUWANNAPOOM, C., PAWANGKHANANT, P., PRADIT, W., NAZAROV, R. A., GRISMER, L. L., & POYARKOV, N. A. 2020. A new species Cyrtodactytlus Gray (Squamata: Gekkonidae) from western Thailand and the phylogenetic placement of C. inthanon and C. doisuthep. Zootaxa 4838 (2): 179-209 - get paper here
  • Grismer, L. L., Wood, P. L., Poyarkov, N. A., Le, M. D., Kraus, F., Agarwal, I., ... & Grismer, J. L. 2021. Phylogenetic partitioning of the third-largest vertebrate genus in the world, Cyrtodactylus Gray, 1827 (Reptilia; Squamata; Gekkonidae) and its relevance to taxonomy and conservation. Vertebrate Zoology 71: 101–154 - get paper here
 
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