Geocrinia sparsiflora Parkin, Donnellan, Parkin, Shea, and Rowley, 2023

Class: Amphibia > Order: Anura > Superfamily: Myobatrachoidea > Family: Myobatrachidae > Genus: Geocrinia > Species: Geocrinia sparsiflora

Geocrinia sparsiflora Parkin, Donnellan, Parkin, Shea, and Rowley, 2023, Mol. Phylogenet. Evol., 189(107934): 16. Holotype: NMV D76428, by original designation. Type locality: "Victoria (site 20; – 38.54742, 143.96243; 94 m a.s.l.)". 

Common Names

Otway Smooth Frog (original publication; Anstis, 2026, Tadpoles & Frogs Australia, 3rd Ed.: 615). 

Distribution

Endemic to the Otway Plains and Ranges southwestern Victoria, Australia, extending slightly into the eastern edge of the Warrnambool Plains sub bioregion, where a spatiotemporally stable (>50 years) and narrow (~9–30 km wide) hybrid zone is formed with Geocrinia laevis. Found from about Anglesea to Port Campbell and as far north as Colac.

Geographic Occurrence

Natural Resident: Australia

Endemic: Australia

Comment

Distinctiveness in advertisement call, molecular markers, and comparative morphology documented in the original publication. Anstis, 2026, Tadpoles & Frogs Australia, 3rd Ed.: 615–618, provided an account, including adult and larval morphology, natural history, and a polygon distribution map.  

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