2009/08/18

Saw-scaled

She's been in the tent with camel-spiders, and now I find out she's also been housed with these.
They live in the air conditioning vents. They're called "saw-scaled vipers."

Small, rather stout, flat, sand viper, adults avg. 20-30 cm long (max. 80 cm); body grayish, greenish, or yellowish brown; belly white speckled w/ brown or black. Moveable front fangs. Series of middorsal white cross-bars edged w/ black & whitish zigzag along each side. Distinctive cruciform white mark on top of head.
Uh-huh. Distinctive. I see.
Habitat
Found mainly in open, dry or semi-desert areas, dry savannahs, or even forest edges. Found under small thorny plants, leaf litter, rocks, & in dry scrub jungle. Mainly found in semi-arid regions of southern Asia, India, & Astola Island off the Pakistan coast. Despite some of its common names, it does not occur in Africa.

Activity and Behavior
Mainly nocturnal in hot weather; often diurnal in cool weather. Mainly terrestrial (semi-fossorial; buries itself in sand) but climbs up to 2 m into bushes. When alarmed, throws itself into double coil like a figure-8 & rubs sides of body together, producing violent rustling sounds. Very nervous; quick to strike at slightest provocation. Reportedly oviparous w/ usually 4-20 eggs/ clutch. Main preys on lizards & small mammals.

Venom Characteristics
Mainly hemotoxic. Fangs rather large compared to size of snake. Common cause of snake bites in its range. Local symptoms generally include pain, swelling, & enlarged tender lymph glands. After 10-12 hours, some victims begin to bleed from gums & later develop deep-organ or cerebral bleeding (sometimes fatal).
She wants us to send her some grass. And pictures of trees. You can take the girl out of the Pacific Northwest, but the Pacific Northwest is embedded. And I think I can be glad she's a soldier. I mean, what if she'd wanted to be an ophiologist?

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