XVI.—Further observations on the Diatomaceæ; with descriptions of new genera and species [PDF]
G.H.K. Thwaites
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Observations on the Species Related to New Forms of Drosophila affinis, with Descriptions of Seven [PDF]
A. H. Sturtevant
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Descriptions of two new species of fresh-water crabs from Costa Rica
Mary J. Rathbun
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XXVIII. A Description of several new Species of Insects collected in New Holland by Robert Brown, Esq. F.R.S. Lib. Linn. Soc. [PDF]
William Kirby
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Descriptions of New Species of Land, Marine and Freshwater Shells from the Andaman Islands
H.B. Preston
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On a New Species of Volkmannia [PDF]
T he subject of the present communication is one of the most remarkable of the many botanical puzzles presented in such abundance by the shales of the Carboniferous period. It was procured by my friend Mr. W. Gourlie, of Glasgow, and forwarded to me with the request that I would lay some account of it before the ...
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Reinstatement of the Anoline Lizard Specialist Group: a renewed commitment to conservation
Anna Thonis+5 more
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A Revision of the Goatfish Genus Upeneus with Descriptions of Two New Species
Ernest A. Lachner
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NEW SPECIES OF NORTH AMERICAN HYDNOCERA (COLEOPTERA). [PDF]
Albert Burk Wolcott
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