Elaphe dione, commonly known as Dione's rat snake, the steppe rat snake, or the steppes rat snake, is a species of snake in the family Colubridae. The species is native to Asia and Eastern Europe. There are no subspecies that are recognized as being valid. A large specimen from Putyatin Island measured up to in length.
Etymology
The specific name, dione, refers to the Greek mythological figure Dione who was the mother of Aphrodite.
Habitat
E. dione is found in eastern Ukraine, southern and southeastern Russia, Central Asia, Iran, Afghanistan, Mongolia, parts of China, and Korea. It is found in a wide variety of habitats including forest, shrubland, grassland, rocky areas, desert, freshwater wetlands, and disturbed areas, at altitudes from sea level to .
Behavior
An adult female mates with two or more males, sometimes copulating with two males at the same time. E. dione is oviparous, and adult females lay a clutch of 3âÂÂ15 eggs in July or August, though some can lay a clutch of up to 24 eggs.
References
Further reading
- Boulenger GA (1894). Catalogue of the Snakes in the British Museum (Natural History). Volume II., Containing the Conclusion of the Colubridæ Aglyphæ. London: Trustees of the British Museum (Natural History). (Taylor and Francis, printers). xi + 382 pp. + Plates I-XX. (Coluber dione, pp. 44âÂÂ45).
- Pallas PS (1773). Reise durch verschiedenen Provinzen des Russischen Reichs, Zweiter Theil. [=Travels through different provinces of the Russian Empire, Volume 2]. Saint Petersburg: Kaiserlichen Akademie der Wissenschaften. 744 pp. (Coluber dione, new species, p. 717). (in German and Latin).
- Shannon FA (1956). "The Reptiles and Amphibians of Korea". Herpetologica 12 (1): 22âÂÂ49.
- Stejneger L (1907). Herpetology of Japan and Adjacent Territory. United States National Museum Bulletin 58. Washington, District of Columbia: Smithsonian Institution. xx + 577 pp. (Elaphe dione, new combination, pp. 315âÂÂ318, Figure 272).