OPH

North American green snakes

OPH

of southern and eastern United States

OPH

of western and central United States

OPH

snakes

OPH

limbless scaly elongate reptile

OPH

eel-like marine fishes

OPH

poisoning by snake venom

OPH

a genus of Ophiodontidae

OPH

food fish of Northern Pacific waters related to greenlings

OPH

fishes closely related to greenlings

OPH

a family of succulent ferns of order Ophioglossales

OPH

coextensive with the family Ophioglossaceae