Jem's Birding & Ringing Exploits in the Eastern Province and elsewhere in Saudi Arabia
08 October 2014
Snake-tailed Fringe-toed Lizard – National Wildlife Research Centre at Taif
This Snake-tailed Fringe-toed Lizard was seen at the National Wildlife Research
Centre at Taif, in March, as were a few other individuals. Owing to its
superficial similarity to its larger congener Acanthodactylus boskianus,
the Snake-tailed Fringe-toed Lizard Acanthodactylus opheodurus was only officially
described in 1980. As its name suggests, this species has a particularly long
tail and, in common with other Acanthodactylus species, the toes are
fringed with scales adapted for running over loose sand. Like other lacertids,
the body is long and cylindrical, and the legs are well developed, with the
animal having a basic body colour of grey, with seven dark stripes running down
the back and sides and a tail tinged red in immatures. They live in a range of
arid habitats, including plains with relatively hard sand cover and low hills
covered by dense bushes. It is a diurnal lizard and lives in burrows excavated
out of hard sand where it remains concealed for all but a few hours of the day.
Their burrows not only act as a shelter from predators but also provide refuge
from extreme temperatures. The snake-tailed fringe-toed lizard is currently
known from the Arabian Peninsula and several other countries in the Middle
East, including Jordan, Kuwait and Iraq.