Systematics of the North and Central American Aquatic Snail Genus Tryonia (Rissooidea:Hydrobiidae)
The Prosobranch Snail Family Hydrobiidae (Gastropoda: Rissooidea)
A revision of the North American feshwater snail genus Fontigens (Prosobranchia: Hydrobiidae)
A Revision of the North American Freshwater Snail Genus Fontigens (Prosobranchia:Hydrobiidae)
Annotated checklist of freshwater truncatelloidean gastropods of the western United States, with an illustrated key to the genera
A Review of Morphological Characters of Hydrobioid Snails
Biosystematic Studies of Ceylonese Wasps, XX
Studies of Neotropical Caddisflies, LIII
The Functional Morphology of Male Cerci and Associated Characters in 13 Species of Tropical Earwigs
Is the Track of the Yellowstone Hotspot Driven by a Deep Mantle Plume?
A Review of the Aquatic Gastropod Subfamily Cochliopinae (Prosobranchia, Hydrobiidae)
The Morphology of Hydrobia Truncata (Gastropoda: Hydrobiidae)
High-count Species of the Stomiid Fish Genus Astronesthes from the Southern Subtropical Convergence Region
The Functional Morphology of Male Cerci and Associated Characters in 13 Species of Tropical Earwigs
The Ground-beetles of Central America (Carabidae).
Catalog of Type Specimens of Recent Fishes in the National Museum of Natural History, Smithsonian Institution
A Review of the North American Freshwater Snail Genus Fluminicola (Hydrobiidae)
Catalog of Type Specimens of Recent Fishes in the National Museum of Natural History, Smithsonian Institution
Lace Bug Genera of the World, II