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