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asellus
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View Freshwater isopods (Asellidae) of North America By William D. Williams 
Freshwater isopods (Asellidae) of North America
By William D. Williams
View On the structure of the brain of the sessile-eyed Crustacea By Alpheus S. Packard 
On the structure of the brain of the sessile-eyed Crustacea
By Alpheus S. Packard
View A revision of North American epigean species of Asellus (Crustacea By William D. Williams 
A revision of North American epigean species of Asellus (Crustacea
By William D. Williams
View A list of the species of the tribe Aphidini, family Aphidae, found in the United States, which have been heretofore names, with descriptions of some new species By Thomas, Cyrus
A list of the species of the tribe Aphidini, family Aphidae, found in the United States, which have been heretofore names, with descriptions of some new species
A list of the species of the tribe Aphidini, family Aphidae, found in the United States, which have been heretofore names, with descriptions of some new species
By Thomas, Cyrus