The Smallest Animals in the World
The smallest animals in the Creature Atlas encyclopedia, ranked by body weight from the lightest up. Tap any animal for its full profile.
- 1

Moss Piglet
Invertebrate
0 g
Weight
- 2

Argentine ant
Invertebrate
0 g
Weight
- 3

Water Flea
Invertebrate
0 g
Weight
- 4

Common Pauropod
Invertebrate
0 g
Weight
- 5

Copepod
Invertebrate
0 g
Weight
- 6

Prickly Pear Lace Bug
Invertebrate
0 g
Weight
- 7

Mantis fly
Invertebrate
0 g
Weight
- 8

Saddled Leafhopper
Invertebrate
0 g
Weight
- 9

Mayfly
Invertebrate
0 g
Weight
- 10

Common Firefly
Invertebrate
0 g
Weight
- 11

Golden Tortoise Beetle
Invertebrate
0 g
Weight
- 12

Pond Skater
Invertebrate
0 g
Weight
- 13

Sundew Spider
Invertebrate
0 g
Weight
- 14

Mantisfly
Invertebrate
0 g
Weight
- 15

Cucumber Beetle
Invertebrate
0 g
Weight
- 16

Six-spot Burnet Moth
Invertebrate
0 g
Weight
- 17

Thorn Bug
Invertebrate
0 g
Weight
- 18

Green tiger beetle
Invertebrate
0 g
Weight
- 19

Leafcutter Ant
Invertebrate
0 g
Weight
- 20

Pea Crab
Invertebrate
0 g
Weight
- 21

Antlion
Invertebrate
0 g
Weight
- 22

Californian blackworm
Invertebrate
0 g
Weight
- 23

Blue mud dauber
Invertebrate
0 g
Weight
- 24

Harlequin Bug
Invertebrate
0 g
Weight
- 25

Bombardier beetle
Invertebrate
0 g
Weight

