Procambarus nigrocinctus was created in 1990.
Micrurus nigrocinctus was created in 1854.
Salarias nigrocinctus was created in 1996.
Micrurus nigrocinctus babaspul was created in 1967.
Procambarus apalachicolae was created in 1942.
Procambarus rathbunae was created in 1940.
Procambarus steigmani was created in 1991.
Procambarus erythrops was created in 1975.
Procambarus nueces was created in 1995.
Procambarus latipleurum was created in 1942.
Procambarus bouvieri was created in 1909.
Procambarus milleri was created in 1971.
Procambarus nechesae was created in 1990.