Occidozyga nishikawai Ninh, Nguyen, Nguyen, Pham, Hoang, Nguyen, Do, Nguyen, Orlov, and Ziegler, 2026

Class: Amphibia > Order: Anura > Family: Dicroglossidae > Subfamily: Occidozyginae > Genus: Occidozyga > Species: Occidozyga nishikawai

Occidozyga nishikawai Ninh, Nguyen, Nguyen, Pham, Hoang, Nguyen, Do, Nguyen, Orlov, and Ziegler, 2026, ZooKeys, 1278: 115. Holotype: "Vietnam • ♂; Kon Plong Commune, Quang Ngai Province, Central Vietnam; 1.180 m a.s.l.;", by original designation.  ZooBank Publication registration: 58D86F97-792C-4BD6-BE47-A328686E6C79

Common Names

Nishikawa's Puddle Frog (original publication). 

Cóc nước ni-shi-ka-wa (Vietnamese: original publication). 

Distribution

Kon Plong Commune, Quang Ngai Province; Kon Chu Rang Nature Reserve, Gia Lai Province; Hoa Thinh Commune, Dak Lak Province; and Van Ninh Commune, Khanh Hoa Province, Vietnam. 

Geographic Occurrence

Natural Resident: Vietnam

Endemic: Vietnam

Comment

The sister taxon of Occidozyga myanhessei + Occidozyga swanbornorum, according to the original publication, where comparative morphology and molecular markers (16S mtDNA) were detailed. Previously identified as O. martensii (Nguyen, Ho, and Nguyen, 2009, Herpetofauna Vietnam). 

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