The West Canary skink (Chalcides viridanus ), also known commonly as the Canaryan cylindrical skink, East Canary Islands skink, the Tenerife skink, is a species of lizard in the family Scincidae. The species is endemic to the Canary Islands.
C. viridanus may reach a total length (including tail) of about 18 cm (7.1 in).
The natural habitats of C. viridanus are temperate forest, temperate shrubland, subtropical or tropical dry shrubland, Mediterranean-type shrubby vegetation, temperate grassland, rocky areas, rocky shores, sandy shores, arable land, pastureland, rural gardens, and urban areas. It is found at altitudes up to 2,000 m (6,600 ft).
C. viridianus is found on the following Canary Islands: Tenerife, El Hierro, Roque de Garachico, and Roque de Agna.
C. viridanus is active during the day and at dusk. Both its life in nature and its requirements in a terrarium are very similar to those of the Gran Canaria skink.
C. viridanus is viviparous.