@article{article9f1ef1d4,
title   = {Observation of some key stages of the embryonic development of Biomphalaria straminea (Dunker, 1848) (Molluska, Planorbidae)},
author = {Kawano, Toshie and Watanabe, Liz Cristina and Nakano, Eliana and Medeiros Y Araujo, Carla M. and Caldeira, Waldir and Ribeiro, Alberto de Freitas and Spring, Herbert},
year = {2004},
doi = {10.1080/07924259.2004.9652611},
journal   = {Invertebrate Reproduction and Development}
}