It’s 221 million neurons. Source: http://reflectivedisequilibrium.blogspot.com/2013/09/how-is-brain-mass-distributed-among.html
You might be thinking about fruit flies, they have 250k
It’s 221 million neurons. Source: http://reflectivedisequilibrium.blogspot.com/2013/09/how-is-brain-mass-distributed-among.html
You might be thinking about fruit flies, they have 250k