Thomas Say

An account of the Crustacea of the United States

Thomas Say · Biodiversity Heritage Library (Smithsonian Institution) · 1818 · 404 citations · Full text

Life Sciences, Marine Biology, Zoology +8

Account of an expedition from Pittsburgh to the Rocky Mountains, performed in the years 1819 and '20 :

Edwin James, Stephen Long, Thomas Say et al. · 1823 · 118 citations

Natural Sciences, Earth Sciences, Mountain Meteorology +1

Descriptions of new species of North American Hymenoptera and observations on some already described

Thomas Say · Biodiversity Heritage Library (Smithsonian Institution) · 1837 · 88 citations · Full text

Life Sciences, Biology, Zoology +9

Descriptions of new species of coleopterous insects inhabiting the United States.

Thomas Say · Biodiversity Heritage Library (Smithsonian Institution) · 1826 · 77 citations

Life Sciences, Entomology, Zoology +9

Descriptions of New North American Insects, and Observations on Some Already Described

Thomas Say · Transactions of the American Philosophical Society · 1834 · 58 citations

Life Sciences, Entomology, Zoology +8