[Description of a new species of Leptocephalus]Published in Proceedings of the Boston Society of Natural History, in 1847, in volume 2, pages 76Descriptions of species of Melania, from the collection of the Exploring ExpeditionPublished in Proceedings of the Boston Society of Natural History, in 1847, in volume 2, pages 222-225
Descriptions of species of Melania, from the collection of the Exploring ExpeditionPublished in Proceedings of the Boston Society of Natural History, in 1847, in volume 2, pages 222-225