Hebius pryeri
Hebius pryeri, Pryer's keelback, is a species of snake of the family Colubridae. The snake is found on the Ryukyu Islands. Tortoise tick larvae (of the species Amblyomma geoemydae) have been recorded from this species. References 

pryeri
Endemic reptiles of Japan
Endemic fauna of the Ryukyu Islands
Reptiles described in 1887
Taxa named by George Albert Boulenger