Proceedings of the Biological Society of Washington, Volumes 21-24Biological Society of Washington, 1909 - Biology |
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A. H. Clark adult male Amatitlan anal Antedon apical April arms axillary basal BIOL BIOLOGICAL SOCIETY brachials broad as long brown carinate caudal caudal peduncle Centro-dorsal cirri cirrus sockets color Costa Rica County Creek crinoids darker Department of Agriculture diameter distal division series dorsal E. W. Nelson edge elongate Evermann fathoms feet fishes genera genus Goodyera herbarium Hymenachne Islands Lake lateral length less Lithachne localities long as broad longer than broad margin median Olyra opposing spine P. H. Carpenter P₁ P₂ panicle Panicum pinnules pistillate plankton posterior proximal Raddia radials radii Refugio County Sacciolepis scales Scaphiopus couchii Sept short shorter sides skull slender slightly SNAKE SOCIETY OF WASHINGTON species specimens spikelets spots squarish stout stream subsp syzygy tail Texas Trinius trout tubercles twice as broad U. S. National Museum upper Vernon Bailey Waco warbler wedge-shaped width