- The Cormorant, the Fishing Bird of China
- The Albatross swooping over the ocean waves
- Deerhound
- The Otter, One of Nature's Fishers
- The Black Swan of Australia
- The Mocking Bird. No other Bird has such Versatile Vocal Powers
- A Gray Parrot on His Perch. Waiting to Speak His Piece
- The Starling. One of the Talking Birds
- A Hooded Peregrine Falcon. Its eyes are covered by the hood until the game is in sight
- The Savage Florida Alligator
- The Three-banded Armadillo. An Animal in a Coat of Mail
- The Common Hedgehog with his Battery of Spines
- A Pair of Angora Goats
- The Alpine Ibex. Note the Curiously Knobbed Horns
- The White Yak of the Asiatic Mountains
- The Striped Zebra of Africa
- Diagram of a longitudinal section of a mosquito
- Normal position of the larvæ of Culex and Anopheles in the water
- A solpugid (Eremobates cinerea)
- A flesh fly
- A medieval method of combating the plague. The persecution of the anointers in Milan in 1630
- A millipede
- A true scorpion
- A whip-scorpion
- Aëdes calopus; larva
- An American tarantula
- Mosquito
- Mosquito
- Anopheles quadrimaculatus mosquito
- Argus persicus. Capitulum of male
- Auchmeromyia luteola
- Beak of hemipteron
- Cross section of the larva of the browntail moth showing the tubercles bearing the poison hairs
- Culex sollicitans. Female
- Culicoides guttipennis - (a) adult, (×15) (b) head of same (c) larva (d) head (e) pupa
- Dancing Mania
- Demodex folliculorum
- Calliphora erythrocephala
- Chrysomyia macellaria
- Conorhinus abdominalis
- Conorhinus sanguisugus
- Cordylobia anthropophaga
- Echidnophaga gallinacea
- Eggs of Anopheles
- Epithelium underlying poison hairs of the larva of the browntail moth (larger scale)
- Epithelium underlying poison hairs of the larva of the browntail moth
- Harvest mites. (Larvæ of Trombidium)
- Dermanyssus gallinæ, female
- Dipylidium caninum. Rostrum evaginated and invaginated
- Dipylidium caninum. The double pored tapeworm of the dog
- Dog flea
- Some early medical entomology
- Sting of a honey bee
- The cattle tick (Boophilus annulatus). (a) Female; (b) male
- The Italian tarantula
- The yellow fever mosquito (Aëdes calopus)
- Two common centipedes
- Xenopsylla cheopis, male
- Head and pronotum of (a) dog flea; (b) of cat flea; (c) of hen flea (d) Nycteridiphilus (Ischnopsyllus) hexactenus
- Head of a spider showing poison gland (c) and its relation to the chelicera (a)