3,700 (1991 SIL).
Papua Barat Province, Sorong district. Bird’s Head, northwest coast of Maccluer Gulf, east of Inanwatan city.
Kasuweri (Komudago), Negri Besar (Negeri Besar), Tarof. Wurm and Hattori (1981) list Kasuweri and Tarof as separate languages. Komudago and Tarof dialects are most similar. Lexical similarity: 60% with Kemberano [bzp]; Kasuweri dialect 86% with Tarof dialect; Negri Besar 82% with Tarof.