According to this lists, Sponge and Trichoplax are animal species without neurons.
Sponge (source)
Trichoplax adhaerens / Placozoa (source)
According to this lists, Sponge and Trichoplax are animal species without neurons.
Sponge (source)
Trichoplax adhaerens / Placozoa (source)
One Reply to “Animals without neurons”