最多數目的動物:
Ant ,10,000-100,000[1] Varies per species
C. elegans ,302[2]
Cockroach, 1,000,000[3]
Frog ,16,000,000[4]
Fruit fly ,100,000[5]
Honey Bee, 850,000[6]
Human ,100,000,000,000[7] Adult
Octopus ,300,000,000[8]
Pond snail ,11,000[9]
Rat ,21,000,000[10]
Sea slug, 7,000[11]
Trichoplax ,0[12]
Numerically
Listed numerically from greatest number of neurons to least number of neurons
Name Neurons Details
Human 100,000,000,000 Adult
Octopus 300,000,000
Rat 21,000,000
Frog 16,000,000
Cockroach 1,000,000
Honey Bee 850,000
Fruit fly 100,000
Ant 10,000-100,000 Varies per species
Pond snail 11,000
Sea slug 7,000
C. elegans 302
Trichoplax 0