Generate a dichotomous key in sentence format based on the captured and released animals, only use the scientific names.
O Hemidactylus frenatus
O Anaxyrus Terrestris
O Anolis Sagrei
O Anolis Cristatellus
O Osteopilus Septentrionalis
O Storeria Dekayi
O Hemidactylus Mabouia
O Caranx Crysos