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Cyrtodactylus awalriyantoi AHDA, NUGRAHA, TJONG, KURNIAWAN, AMARDI, FAUZI & LIN, 2023

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Higher TaxaGekkonidae, Gekkota, Sauria, Squamata (lizards: geckos)
Subspecies 
Common NamesE: Awal Riyanto’s Bent-toed Gecko
Indonesian: Cicak Jari Lengkung Awal Riyanto 
SynonymCyrtodactylus awalriyantoi AHDA, NUGRAHA, TJONG, KURNIAWAN, AMARDI, FAUZI & LIN 2023: 373 
DistributionIndonesia (Sumatra Barat)

Type locality: Sarasah Gasang waterfall (0°18'24.25"S, 100°13'45.15"E), Maninjau village, sub-district Tanjung Raya, regency of Agam  
Reproduction 
TypesHolotype. Adult male, UNP070 (Fig. 2), collected by Y. Amardi, F. Lestari, and M. Kentino on 31 October 2020 at c. 08.30 pm. Paratypes (N = 17). Four individuals: three females (UNP103, 142, 143) and one male (UNP104), were collected from Lembah Anai Nature Reserve (0°29'24"S, 100°20'24"E), Singgalang village, Sepuluh Koto sub-district, Regency of Tanah Datar, province of Sumatra Barat by M. Rafi, K. Agusdi, F. Rozi, K. Agusdi, and F. A. D. Nugraha on 15 February 2022. Nine individuals: 5 females (UNP069, 075, 073, 067, 072) and 3 males (UNP066, 065, 071) collected from the same locality as holotype. Five individ- uals: 1 female (UNP153) and 4 males (UNP161, UNP162, UNP163, UNP164) collected from Sungai Sirah village (0°24'8.8128"S, 100°8'37.6728"E), sub-dis- trict Sungai Geringging, district Padang Pariaman on 7 May 2022 by M. Rafi and Y. Amardi. 
DiagnosisDiagnosis. Cyrtodactylus awalriyantoi sp. nov. is assigned to the sworderi group based on its phylogenetic position (Fig. 1) and the genetic distances to other congenerics (Table 2). This new species can be differentiated from all other Cyrtodactylus by having the following combination of characters: a small size, SVL 37.5–53.78 mm; axilla to groin distance 16.65–24.31 mm; head width 6.21–8.45 mm; longitudinal rows of dorsal tubercles 16–19; paravertebral tubercles 31–41; ventral scales 32–43; 24–49 enlarged precloacal and femoral scales; precloacal pores rarely present, maximum only two pores in one individual (only two individuals possessed pores); no precloacal groove or depression; postcloacal tubercles two on each side; 14–19 subdigital lamellae on fourth toe; 9–15 supralabial scales; 9–12 infralabial scales; 3–4 internasal scales; and 3–6 gular scales that bordered first pair of postmental scales. (Ahda et al. 2023)


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Comment 
EtymologyNamed after Indonesian herpetologist, Awal Riyanto. He has dedicated much of his time researching Indonesian Cyrtodactylus from Indonesia, as well as patiently and continuously supervising many younger amphibian and reptile taxonomists from both academic institutions and independent positions. 
References
  • Ahda Y, Nugraha FAD, Hon Tjong D, Kurniawan N, Amardi Y, Fauzi MA, Lin S-M 2023. A new species of the Cyrtodactylus quadrivirgatus complex (Chordata, Reptilia, Squamata, Gekkonidae) from Sumatra Barat, Indonesia. ZooKeys 1168: 367-386 - get paper here
 
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