- Every good mother should be the honored queen of a happy family
- Centipede
- Bees
- Echidnophaga gallinacea
- Pigeon tick
- Chrysalis of Tomato Worm
- Left spiracle of nymph of Argas persicus
- Cordylobia anthropophaga
- The Caterpillar of the Elephant Hawk-Moth (Chærocampa elpenor). Second Stage
- Thirteen-Spotted Lady Beetle
- Common Water Spider
- Wreathed Weaving Spider
- The Caterpillar of the Elephant Hawk-Moth (Chærocampa elpenor). Full grown
- Some early medical entomology
- A solpugid (Eremobates cinerea)
- The Caterpillar of the Elephant Hawk-Moth (Chærocampa elpenor). Just before the second moult.
- Ixodes ricinus; male, ventral aspect
- The cattle tick (Boophilus annulatus). (a) Female; (b) male
- Chinch Bug
- Pediculoides ventricosus, female
- The Caterpillar of the Elephant Hawk-Moth (Chærocampa elpenor). Third Stage
- Long-tailed thread scorpion
- The Italian tarantula
- Beetle louse
- Cærostris Mitralis, in profile
- Larva of Anopheles
- Tarantula Apuliae
- Epithelium underlying poison hairs of the larva of the browntail moth (larger scale)
- The Caterpillar of the Elephant Hawk-Moth (Chærocampa elpenor). Fifth Stage
- Chrysomyia macellaria
- Demodex folliculorum
- Locust
- Eggs of Anopheles
- Linguatula. (a) larva; (enlarged). (b) adult; (natural size)
- Culex sollicitans. Female
- The Caterpillar of the Eyed Hawk-Moth (Smerinthus ocellatus)
- Larva of Simulium
- Conorhinus sanguisugus
- Garden spider
- Head of a spider showing poison gland (c) and its relation to the chelicera (a)
- Sting of a honey bee
- Dancing Mania
- Sepsis violacea; puparium and adult
- Sarcoptes scabiei, female
- Life cycle of the malarial parasite
- Lucilia cæsar
- Larva of Fannia scalaris
- The Caterpillar of the Elephant Hawk-Moth (Chærocampa elpenor). Fourth Stage
- Otiobius (Ornithodoros) megnini, male. (a) dorsal, (b) ventral aspect
- Notœdres cati, male and female
- Harvest mites. (Larvæ of Trombidium)
- Harlequin Spider
- Spiny Spider
- Fight between an Ordinary Roller Spider and a Scorpion
- Two common centipedes
- Conorhinus abdominalis
- Reduvius (Opsicœtus) personatus
- Sarcoptes scabiei, male
- Section through a venom gland of Latrodectus 13-guttatus showing the peritoneal, muscular and epithelial layers
- Left hand stigmata of the larvæ of muscoidea