Zoology

Wasps, Social and Solitary

Geographic Range of the Hooded Skunk, Mephitis macroura

Half Hours with the Lower Animals

Comments on the Taxonomy and Geographic Distribution of Some North American Rodents

Natural History of the Salamander, Aneides hardii

New Subspecies of the Rodent Baiomys from Central America

Records of the Fossil Mammal Sinclairella, Family Apatemyidae, From the Chadronian and Orellan

Heroes of science : Botanists, zoologists, and geologists

The zoology of the voyage of H.M.S. Beagle: Fossil mammalia

On the Study of Zoology

Cranial Osteology of the Hylid Frog, Smilisca baudini

Insect Adventures

Animal Parasites and Messmates

New Species and Synonymy of American Cynipidæ

On the Parts of Animals

The Story-book of Science

House Flies

Geographic Variation in the North American Cyprinid Fish, Hybopsis gracilis

An Annotated Check List of the Mammals of Michoacán, México

Migration of Birds