49039 Poecilia gillii (Kner, 1863) Poeciliidae Poeciliids Poeciliinae Cyprinodontiformes Teleostei Gill's molly Central and South America: Atlantic drainage from Guatemala to the Río Térraba, Costa Rica. Río Grande, Coclé Province to the Río Bayano, Panama. AMNH 18768 1925 Poecilia gilli AMNH 58431 1985 Poecilia gilli