. "* Boa constrictor var. isthmica (Garman, 1884)" . . "* Boa constrictor sigma" . "* Boa constrictor imperator" . . . . "(–Forcart, 1951)" . "CITES" . . . . "Boa constrictor imperator"@en . . "Boa constrictor imperator is a nonvenomous boa constrictor subspecies found in Central America.Common names: common northern boa, common boa, or BCI\u2191 \u2191"@en . . . . "* Boa imperator (Daudin, 1803)" . "* Boa eques (Eydoux&Souleyet, 1842)" . "CITES_A2" . "(M.A. Smith, 1943)" . "(–Ihering, 1910)" .