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a flambeau, would attract all beholders. The tales of the peasantry, in relation to it, all turn upon the devices of those in search of the gem, and the vigilance and cunning of the cobra by which they are baffled; the reptile itself being more enamoured of the priceless jewel than even its most ardent pursuers. In BENNETT'S account of "_Ceylon and its Capabilities_," there is another curious piece of Singhalese folk-lore, to the effect, that the cobra de capello every time it expends its poison _loses a joint of its tail_, and eventually acquires a head resembling that of a toad. A recent addition to zoological knowledge has thrown light on the origin of this popular fallacy. The family of "false snakes" (_pseudo typhlops_, as Schlegel names the group) have till lately consisted of but three species, of which only one was known to inhabit Ceylon. They belong to a family intermediate between the serpents and that Saurian group-commonly called _Slow-worms_ or _Glass-snakes_; they in fact represent the slow-worms of the temperate regions in Ceylon. They have the body of a snake, but the cleft of their mouth is very narrow, and they are unable to detach the lateral parts of the lower jaw from each other, as the true snakes do when devouring a prey. The most striking character of the group, however, is the size and form of the tail; this is very short, and according to the observations of Professor Peters of Berlin[1], shorter in the female than in the male. It does not terminate in a point as in other snakes, but is truncated obliquely, the abrupt surface of its extremity being either entirely flat, or more or less convex, and always covered with rough keels. The reptile assists its own movements by pressing the rough end to the ground, and from this peculiar form of the tail, the family has received the name of _Uropeltidae_, or "Shield-tails." Within a very recent period important additions have been made to this family. which now consists of four genera and eleven species. Those occurring in Ceylon are enumerated in the List appended to this chapter. One of these, the _Uropeltis grandis_ of Kelaart[2], is distinguished by its dark brown colour, shot with a bluish metallic lustre, closely approaching the ordinary shade of the cobra; and the tail is abruptly and flatly compressed as though it had been severed by a knife. The form of this singular reptile will be best understood by a reference to the accompanying figure; a
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