Procambarus nigrocinctus was created in 1990.
Salarias nigrocinctus was created in 1996.
Micrurus nigrocinctus was created in 1854.
Micrurus nigrocinctus babaspul was created in 1967.
Procambarus apalachicolae was created in 1942.
Procambarus acherontis was created in 1894.
Procambarus fallax was created in 1870.
Procambarus liberorum was created in 1978.
Procambarus horsti was created in 1972.
Procambarus connus was created in 1978.
Procambarus tenuis was created in 1950.
Procambarus brazoriensis was created in 1975.
Procambarus plumimanus was created in 1958.