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Browse Topic Dictionaries
Build your topic vocabulary with these mini-dictionaries, which are groups of words related to common subject areas.
Choose a topic area from the list below to get started.
Categories Home
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Animals
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Types
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Invertebrates
Categories Home
Animals
Features
Animal homes
Groups of animals
Parts of animals
Types
Amphibians and reptiles
Birds
Domesticated mammals
Fish
Invertebrates
Wild mammals
abalone
ant lion
aphid
arthropod
barnacle
bedbug
bee
beetle
bivalve
black widow
blackfly
boll weevil
brachiopod
bug
butterfly
caddis
caterpillar
centipede
chigger
cicada
clam
cockchafer
cockle
cockroach
Colorado beetle
crab
crane fly
crayfish
cricket
crustacean
cuttlefish
daddy-long-legs
damselfly
death-watch beetle
dragonfly
earthworm
earwig
firefly
flatworm
flea
fly
furniture beetle
glow-worm
gogga
grasshopper
greenfly
grub
hermit crab
hookworm
hornet
insect
invertebrate
jellyfish
krill
lacewing
ladybird
langouste
langoustine
larva
leech
limpet
liver fluke
lobster
locust
louse
lugworm
maggot
mayfly
midge
millipede
minibeast
mite
mollusc
money spider
mosquito
moth
mussel
nautilus
nematode
nit
nymph
octopus
oyster
periwinkle
polyp
pond skater
Portuguese man-of-war
prawn
praying mantis
pupa
queen
razor shell
red admiral
roundworm
scallop
scarab
scorpion
sea anemone
sea cucumber
sea urchin
shellfish
shrimp
silkworm
silverfish
slug
snail
Spanish fly
spider
sponge
squid
stag beetle
starfish
stick insect
tapeworm
tarantula
termite
threadworm
tick
wasp
water strider
weevil
whelk
winkle
woodlouse
woodworm
worm