Taxonomy

On the Border Territory Between the Animal and the Vegetable Kingdoms

New Species and Synonymy of American Cynipidæ

Explanation of Terms Used in Entomology

Comments on the Taxonomy

New Subspecies of the Rodent Baiomys from Central America

Marine Protozoa from Woods Hole

Conspecificity of two pocket mice, Perognathus goldmani and P. artus

A New Genus of Pennsylvanian Fish (Crossopterygii, Coelacanthiformes) from Kansas

On the Parts of Animals