Structure and classification of zoophytes. By James D. Dana.

c. 2

On the classification of the histerid beetles, by Rupert L. Wenzel.

v.28:no.2(1944)

Revised classification of Pteraspididae with description of new forms from Wyoming / [by] Robert H. Denison --

v.20:no.1(1970)

Phylogenetic relationships and classification of the major lineages of Apoidea (Hymenoptera) : with emphasis on the crabronid wasps / by Gabriel A. R. Melo.

no.14