Zoology

Queen of the Sun

Indoor Wildlife

Little Busybodies: The Life of Crickets, Ants, Bees, Beetles, and Other Busybodies

The Insect World

Shuffling Nags, Lame Ducks

Cod and Herring

Care or Neglect

Lecture on Artificial Flight

The Social Behavior of Older Animals

Marine Fishes of Florida

Spark from the Deep

The House of Owls

Rules of life of wild animals

The Conditions of Existence as Affecting the Perpetuation of Living Beings

Of Books and Beasts

The Eponym Dictionary of Mammals

Six Legs Better

Sex, Drugs, and Sea Slime

Bird Day

Animals Without Backbones