- Echidnophaga gallinacea
- Left spiracle of nymph of Argas persicus
- Cordylobia anthropophaga
- Ixodes ricinus; male, ventral aspect
- The cattle tick (Boophilus annulatus). (a) Female; (b) male
- Culex sollicitans. Female
- Some early medical entomology
- A solpugid (Eremobates cinerea)
- Conorhinus abdominalis
- Pediculoides ventricosus, female
- Larva of Anopheles
- Demodex folliculorum
- Eggs of Anopheles
- Conorhinus sanguisugus
- Notœdres cati, male and female
- Head of a spider showing poison gland (c) and its relation to the chelicera (a)
- Chrysomyia macellaria
- Linguatula. (a) larva; (enlarged). (b) adult; (natural size)
- Epithelium underlying poison hairs of the larva of the browntail moth (larger scale)
- The Italian tarantula
- Dancing Mania
- Larva of Simulium
- The Savage Florida Alligator
- Sarcoptes scabiei, female
- Sting of a honey bee
- Life cycle of the malarial parasite
- Dog flea
- Cross section of the larva of the browntail moth showing the tubercles bearing the poison hairs
- Sarcoptes scabiei, male
- Two common centipedes
- Lucilia cæsar
- Reduvius (Opsicœtus) personatus
- Larva of Fannia scalaris
- Dipylidium caninum. Rostrum evaginated and invaginated
- Otiobius (Ornithodoros) megnini, male. (a) dorsal, (b) ventral aspect
- Sepsis violacea; puparium and adult
- Section through a venom gland of Latrodectus 13-guttatus showing the peritoneal, muscular and epithelial layers
- Harvest mites. (Larvæ of Trombidium)
- Calliphora erythrocephala
- Left hand stigmata of the larvæ of muscoidea
- The yellow fever mosquito (Aëdes calopus)
- Poison apparatus of a honey bee
- Epithelium underlying poison hairs of the larva of the browntail moth
- Mandible of Scolopendra cingulata showing venom gland
- Rasahus biguttatus
- Salivary glands of Notonecta maculata
- Culicoides guttipennis - (a) adult, (×15) (b) head of same (c) larva (d) head (e) pupa
- Dipylidium caninum. The double pored tapeworm of the dog
- Muscina stabulan
- Pediculus showing the blind sac (b) containing the mouth parts (a) beneath the alimentary canal (p)
- Dermanyssus gallinæ, female
- Electric Eel
- Xenopsylla cheopis, male
- Head and pronotum of (a) dog flea; (b) of cat flea; (c) of hen flea (d) Nycteridiphilus (Ischnopsyllus) hexactenus
- Sarcoptes scabiei. Diagrammatic representation of the course in the skin of man
- Piophila casei
- Otiobius (Ornithodoros) megnini, head of nymph
- The Alpine Ibex. Note the Curiously Knobbed Horns
- The Three-banded Armadillo. An Animal in a Coat of Mail
- The Striped Zebra of Africa