There are no experiences with E. perlaceus. Euprepiophis mandarinus and E. conspicillatus are distributed in montane, subtropical regions of Asia. The care of these two species is rather similar.
Humidity: medium moist.
Hibernation: 2-3 month with reduced light and temperatures of 12-15°C.
Euprepiophis mandarinus, Sichuan Province, China © KDS