白手手長猿

白(しろ) (shiro, “white”) + 手(て) (te, “hand”) + 手長猿(てながざる) (tenagazaru, “gibbon”)

白(しろ)手(て)手(て)長(なが)猿(ざる) or 白手手長猿(シロテテナガザル) • (shirote tenagazaru) 

1. lar gibbon (Hylobates lar)

As with many terms that name organisms, this term is often spelled in katakana, especially in biological contexts (where katakana is customary).