Robuta

https://www.mapress.com/zt/article/view/zootaxa.4114.2.6 A new species of spiny-backed treefrog ( Osteocephalus ) from Central Amazonian Brazil (Amphibia:... a new species of https://www.semanticscholar.org/topic/Osteocephalus-germani/6954315 Osteocephalus germani | Semantic Scholar osteocephalus germani semantic scholar