Proceedings of the Academy of Natural Sciences of Philadelphia, Band 39Academy of Natural Sciences of Philadelphia, 1888 "Publications of the Academy of Natural Sciences of Philadelphia": v. 53, 1901, p. 788-794. |
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Acad Academy acerate aperture appear Author birotulates Blastoids calyx Carex Carter Carterius cells central Cetacea chitinous chitinous coat cocoon collection color Conch Conr covered Cretaceous crust curved cylindrical deposits dermal spicules described diameter Difflugia dorsal ectoderm endostyle Eocene Esox fauna fins flowers fossils FRESH WATER SPONGES Garber gemmules genera genus Geological Godeff homology I. V. Williamson Fund inches interradials JOSEPH LEIDY Jour lacustris lateral layer Leidy length limbs lines margin Meyenia Miocene molars Mousson Museum nearly nerves observed outer Paetel pairs Pease pectoral peristome persons present Pfeiffer Philadelphia plants Pliocene portion posterior Potts Proc Prof pygidium radii Redfield Report rotules Salpa Schmeltz Section shafts shell side skeleton spicules slender smooth Society species specimens spider spines sponge Spongilla stamens statoblasts summit plates surface tarantula thick Thomas Meehan tion Turritella Upolu vertebrates whorls Zool
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Seite 368 - ... containing the larvae is about three-fourths of an inch long and half an inch broad, with a short tubular prolongation open at the extremity. It was uncertain whether the sac formed part of the intestine. The dish of stewed terrapins was suspected to have been a mixture of the diamond-back, Emys palustris, and the red-bellied terrapin, E. rugosa. This is not the only instance of the occurrence of bots in turtles, as Prof. AS Packard notes the case of larvae being found in the skin of the neck...
Seite 31 - On the Cretaceous formations of Texas, and their relation to those of other portions of North America.
Seite 143 - Contributions towards a Synopsis of the American Forms of Fresh-water Sponges, with descriptions of those named by other authors, and from all parts of the world.
Seite 414 - Chamisso adjectis in omnia harum Plantarum genera permultasque species non satis cognitas vel novas animadversionibus (1824) VI, 1-300, t.1,2.
Seite 367 - Prof. Leidy remarked that the habits of a naturalist often led him to observe things in our daily life which usually escape the notice of others. In our food he had frequent occasion to detect parasites which he preferred to reject, but which are unconsciously swallowed by others. While he liked a herring, he never ate one without first removing the conspicuously coiled worms on the surface of the roe, and he had repeatedly extracted from a piece of black bass or a shad a...
Seite 19 - ... from half an inch to an inch, and about i mm. wide. Apparently a larval form ; found in the body cavity of the Black Bass, Micropterus nigricans. Six worms, soft, white, and active. The longer ones of an inch would elongate to double the length, becoming proportionately narrower. The head, about i mm. or more in diameter, varied in length and breadth, according to contraction, sometimes one and sometimes the other being the larger. Lake George, NY Last summer while at Mt.
Seite 416 - Catalogue of the remains of Pleistocene and Pre-Historic Vertebrata contained in the Geological Department of the Indian Museum.
Seite 19 - Micropteri. — Head large, compressed spheroidal, with four subterminal spherical bothria and a papilliform unarmed summit : neck none ; body obscurely segmented, and with no obvious internal organs, posteriorly variably narrowed and obtusely rounded at the end. Length from half an inch to an inch, and about i mm. wide. Apparently a larval form ; found in the body cavity of the Black Bass, Micropterus nigricans. Six worms, soft, white, and active. The longer ones of an inch would elongate to double...
Seite 414 - Report on the geology of Elliott County. By AR Crandall. Also notes on the trap dikes of Elliott County. ' By AR Crandall and JS Diller.