52. POPULAR SCRIPTURE ZOOLOGY. diction as an article of food necessary. The alternative seems to be some species of lizard, “perhaps the Lacerta gecko, a species found in countries bordering the Mediterra- nean ; of a reddish-grey, spotted with brown. It is thought at Cairo to poison food over which it passes, and especially salt provisions, of which it is very fond. It has a voice somewhat resembling that of a frog, which is intimated by the Hebrew name, importing a sigh or groan.”* Canis FAMILIARIS.—The Dog. This well-known and most useful animal would, from its familiarity to every one, seem to need little description, and the number of the species, supposed to amount, with varie- ties, to a hundred, would render it impossible to enter into any detail respecting it. The dog is arranged by Cuvier in three divisions, depending on the length of the muzzle: the long-muzzled dogs include those most nearly in a state of nature, such as the wild dog of Nepal, Canis pri- mavus, considered by Mr. Hodgson to be the original stock of all the domestic varieties ; those which have this part of a moderate length, including those species which are the most serviceable to man, of which the shepherd’s dog is an ex- ample; and the third division, which embraces the short- * Pictorial Bible. ,