- Echidnophaga gallinacea
- Left spiracle of nymph of Argas persicus
- Cordylobia anthropophaga
- Ixodes ricinus; male, ventral aspect
- D.F.W. (German-designed) Biplane
- The cattle tick (Boophilus annulatus). (a) Female; (b) male
- Culex sollicitans. Female
- Some early medical entomology
- A solpugid (Eremobates cinerea)
- Pediculoides ventricosus, female
- Conorhinus abdominalis
- Eggs of Anopheles
- Demodex folliculorum
- Head of a spider showing poison gland (c) and its relation to the chelicera (a)
- Larva of Anopheles
- Epithelium underlying poison hairs of the larva of the browntail moth (larger scale)
- Conorhinus sanguisugus
- The Italian tarantula
- Linguatula. (a) larva; (enlarged). (b) adult; (natural size)
- Notœdres cati, male and female
- Chrysomyia macellaria
- Dancing Mania
- Larva of Simulium
- Multiple-engined craft
- Sting of a honey bee
- The Savage Florida Alligator
- Dog flea
- Driving-seat of a touring plane
- Life cycle of the malarial parasite
- Sarcoptes scabiei, female
- Cross section of the larva of the browntail moth showing the tubercles bearing the poison hairs
- Two common centipedes
- Sarcoptes scabiei, male
- Otiobius (Ornithodoros) megnini, male. (a) dorsal, (b) ventral aspect
- Larva of Fannia scalaris
- Lucilia cæsar
- Dipylidium caninum. Rostrum evaginated and invaginated
- Reduvius (Opsicœtus) personatus
- The single-seated 'air-car'—a suggested type
- 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)
- Left hand stigmata of the larvæ of muscoidea
- Calliphora erythrocephala
- 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
- Launching sea-planes from a ship’s deck
- Sioux Moccasin2
- Single-seated Air Scout
- Apache and Sioux Scalps
- Rasahus biguttatus
- Culicoides guttipennis - (a) adult, (×15) (b) head of same (c) larva (d) head (e) pupa
- Salivary glands of Notonecta maculata
- Dipylidium caninum. The double pored tapeworm of the dog
- Sioux Moccasin
- Pueblo Pottery
- Dermanyssus gallinæ, female
- Pediculus showing the blind sac (b) containing the mouth parts (a) beneath the alimentary canal (p)