Number of neurons in the central nervous system of the common octopus and small mammals such as shrews

Range ~30,000,000 neurons
Organism Eukaryotes
Reference Williams RW, Herrup K. The control of neuron number. Annu Rev Neurosci. 1988 11: 423-53 p.423 bottom paragraphPubMed ID3284447
Primary Source Young, J. Z. 1971 . The Anatomy of the Nervous System of Octupus vulgaris. Oxford: Clarendon AND Campbell B, Ryzen M. The nuclear anatomy of the diencephalon of Sorex cinereus. J Comp Neurol. 1953 Aug99(1):1-22.PubMed ID13084780
Comments "The total number of neurons in the central nervous system ranges...through about 30 million for the common octopus and small mammals such as shrews (primary sources)"
Entered by Uri M
ID 109131