Group 1
Group 2
Group 3
Misc. macroinvertebrate facts
Which group?
100
Water penny
100
Crayfish
100
Drone fly larva
100
Which way does the opening in a pouch snail's shell face?
Left
100
Water Strider
Group 2
200
Freshwater mussel
200
Dragonfly nymph
200
Black fly larva
200
Which species of worm moves by gliding through the water?
Flatworm
200
Midge fly larva
Group 3
300
Stonefly nymph
300
Scud
300
Horse fly larva
300
Which species of fly larva uses a tube to breathe?
Drone fly larva
300
Adult riffle beetle
Group 1
400
Mayfly nymph
400
Sowbug
400
Oligochaete worm
400
What is an operculum in mollusks?
A plate that closes the opening in a snail's shell
400
Crane fly larva
Group 2
500
Fishfly larva
500
Fingernail clam
500
Roundworm
500
Which species of worm is also called a nematode?
Roundworm
500
Adult whirligig beetle
Group 2