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Contents: Type land snails in the Academy of Natural Sciences of Philadelphia, I. North America, North of Mexico, by H. Burrington Baker; The taxonomic position of the West Atlantic Goby, “Eviota personata,” with descriptions of two new related species, by James E. Bohlke and C. Richard Robins; Birds from the Philippine Islands, by Rodolphe Meyer De Schaunsee and John E. du Pont; Gomont’s Ecophenes of the Blue-green Alga, “Microcoleus vaginatus,” by Francis Drouet; A revision of the Ostracods of the family Entocytheridae, by C.W. Hart, Jr.; The relationships of five species of the Asiatic Natricine snake genus “Amphiesma,” by Edmond V. Malnate; Conrad’s Cenozoic fossil marine mollusk type specimens at the Academy of Natural Sciences of Philadelphia, by Ellen James Moore; The pelvis and pelvic fin of Plectognath fishes, a study in reduction, by James C. Tyler. Illus.
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