- Evania appendigaster
- The cockroach mite
- Protozoa from the gut of the wood-feeding cockroach
- Representative Protozoa associated with cockroaches
- Relationship between a mature plant of Herpomyces stylopygae and the integument of Blatta orientalis
- Locust
- The Locust
- Spiny Hermione ( Hermione hystrix )
- An Eight-Armed Cuttlefish or Octopus Attacking a Small Crab
- Four-horned turtle bearer
- Cockroach-hunting wasps
- Camel
- Twisted Lime worm ( Serpula contortuplicata )
- Dromedary Camel
- Elegant Flower Polyp ( Floscularia ornata ), at 200-fold enlargement.
- Surinam Toad (Pipa Americana) with Young Ones Hatching out of Little Pockets on her Back
- Diagram of amœba
- Proterospongia
- Common Earthworm
- Volvox
- Dromedary (standing) and Bactrian Camels
- A Kitten
- Loaded-up Camel
- Bactrian Camel
- Bridgeworms - a) Bonellia viridis. B) Phascolosoma vulgare. C) Priapulus caudatus
- Blue-gray Gnatcatcher
- American Merganser
- Black and White Warbler
- Pine Siskin
- Eastern Kingbird
- Crested Flycatcher
- Balanoglossus clavigerus . (Young specimen, greatly enlarged)
- Myrtle Warbler
- Wood Thrush
- Yellow-breasted Chat
- Loggerhead Shrike
- Bronzed Grackle
- Red-headed Woodpecker
- Bobwhite
- Early Life-History of the Salmon
- Downy Woodpecker
- Ruby-crowned Kinglet
- Great Horned Owl
- Cedar Waxwing
- House Wren
- Northern Water-thrush
- Eastern Phoebe
- Yellow-headed Blackbird
- Killdeer
- Turkey Vulture
- Brown Creeper
- 1) Sea-pier ( Arenicola piscatorum ) .— 2) Parchmental Bristleworm ( Chaetopterus pergamentaceus ).
- Red-eyed Vireo
- 1, 2) Sand worms ( Hermella ): 1) Tubes of Hermella alveolata with its inhabitants (2). 3) Shell tube worm ( Terebella emmalina )
- Ring-billed Gull
- Wilson’s Warbler
- Eastern Meadowlark
- Marsh Hawk
- Warbling Vireo
- Eastern Bluebird