A year later he renamed it as C. onchiopsis .
In 1885 , Cope first described the lizard as two species in the same paper : C. onchiopsis and C. nigerrima , due to the animal 's almost black coloration .
A year later Cope renamed it as C. onchiopsis .
In 1885 , Cope first described the lizard as two species in the same paper : C. onchiopsis and C. nigerrima , due to the animal 's almost black coloration .