Development of Polymorphic Microsatellite Markers for the Okinawa Pit Viper, Ovophis okinavensis Kadota, Yohei and Kurita, Kazuki and Inoue, Eiji, Current Herpetology, 38, 169-172 (2019), DOI:http://dx.doi.org/10.5358/hsj.38.169