Thomas Say

A description of some new species...

A description of some new species of hymenopterous insects ...

Year unknown

A glossary to Say's conchology

A glossary to Say's conchology

Year unknown

American entomology

American entomology

Year unknown Thomas Say, John L. LeConte, and George Ord

Description of the land and fresh...

Description of the land and fresh water shells of the United States...

Year unknown Thomas Say and William Nicholson

Descriptions of fluviatile and ma...

Descriptions of fluviatile and marine shells of North America

Year unknown

Descriptions of insects belonging...

Descriptions of insects belonging to the order Neuroptera ...

Year unknown

Descriptions of new American spec...

Descriptions of new American species of the genera buprestis, trachys, and elater

Year unknown

Descriptions of some new species ...

Descriptions of some new species of hymenoptera of the United States

Year unknown

Narrative of an expedition to the...

Narrative of an expedition to the source of St. Peter's River, Lake Winnepeek, Lake of the Woods, &c ... in the year 1823 ...

Year unknown William Hypolitus Keating, Stephen Harriman Long, Thomas Say, Lewis David von Schweinitz, James Edward Colhoun, and Joseph Lovell

New species of North American ins...

New species of North American insects

Year unknown Thomas Say, Joseph Barabino, and Thaddeus William Harris

Remarks on some reptilia describe...

Remarks on some reptilia described by Richard Harlan ...

Year unknown