Micrurus spixii (Black Neck Amazonian Coral Snakes)
Micrurus spixii Wagler, 1824
This species is distinguished from other species of Micrurus by the following combination of characters: (1) temporals 1+1, occasionally 1+2; (2) ventrals 200-227 in males and 207-229 in females; (3) subcaudals 16-25 in males and 15-24 in females, several of which are usually entire; (4) keels on…
