虫

Dorcus rectus (species of stag beetle)

insect radical; worm radical

rice pest

springtail (wingless insect of the order Collembola)

trematode (i.e. a fluke)

moss animal (any animal of phylum Bryozoa)

Dalmatian chrysanthemum (Tanacetum cinerariifolium); Dalmatian pyrethrum; Dalmatian pellitory

ranchu; variety of goldfish

cecidium; gall

hydatid

plant hopper (any insect of family Delphacidae); leafhopper

smaller longheaded locust (Atractomorpha lata)

sawtooth stag beetle (Prosopocoilus inclinatus); saw stag beetle

sun spider (any arachnid of order Solifugae); wind scorpion; camel spider; solpugid

larva

shipworm (esp. naval shipworm, Teredo navalis); teredo

harvestman; daddy longlegs (arachnid of order Opiliones)

foraminifer; foraminiferan

tapeworm; cestode

exterminating insects; pest control; deinsectization

beetles; coleopterans; coleoptera

From 'Strange Stories from a Chinese Studio', 1740

mythical spirit residing in a person's body that generates a desire to drink (also said to turn water into alcohol)

concave land hermit crab (Coenobita cavipes)

nematodes