Posted on 8th June 20209th June 2020 Least Narrow-mouthed Frog, Microhyla perparva Inger & Frogner, 1979 – of central Sarawak / Borneo Least Narrow-mouthed Frog, Microhyla perparva of central Sarawak / BorneoLeast Narrow-mouthed Frog, Microhyla perparva of central Sarawak / BorneoLeast Narrow-mouthed Frog, Microhyla perparva of central Sarawak / Borneo Related postsPhilautus (?) sp. (around 1000m asl) Tree Toad Rentapia hosii (Boulenger, 1892) of central Sarawak / Borneo Bornean tree hole frog, Metaphrynella sundana (Peters, 1867) of central Borneo. Edwardina's horned frog, Borneophrys (Megophrys) edwardinae (Inger, 1989) from central Sarawak / Bor...Giant river frog Limnonectes leporinus Andersson, 1923 Dwarf mountain frog Alcalus baluensis (Boulenger, 1896)