TY - ART TI - Changing preference for substrate color by reproductively active mosquitofish, Gambusia affinis (Baird and Girard) (Poeciliidae, Atheriniformes) / American Museum novitates — Illustration, Page 20 PY - 1969 UR - https://www.biodiversitylibrary.org/page/63006822 ID - page-63006822 ER -