The animal which is represented in the above engraving, was living in the Zoological Gardens, Regent's Park, in 1846, at which time the sketch was taken.

In size the Manilla Buffalo is about equal to the Kyloe Ox. The horns are of a similar shape, and take nearly the same direction, as those of the Italian Buffalo. They differ, however, from the horns of the Italian Buffalo in three particulars: first, in not being above half so thick or bulky; second, in having a much larger curve; and third, in being considerably more compressed, which compression exists throughout their entire length: the colour of the upper surface of the horn is lightish, on the lower side nearly black. The head is narrow, and the muzzle fine; the ears are long and nearly naked; the eyes large and bright, with a peculiarly timid and suspicious expression. The limbs are slender, and indeed the whole frame is slight, and seems to betoken greater speed than strength.

We have a notable example of the uncertainty of framing generic characters, before the peculiar attributes of each species are known, in Griffiths' work, already referred to (vol. iv, p. 382). "Buffaloes in general" are there said to possess strong and solid limbs, large head, broad muzzle, long and slender tail, back rather straight. Here we have an animal (a Buffalo by universal consent) whose limbs are slender, head small, muzzle fine; whose tail is not long, and whose back is any thing but straight. The Cape Buffalo, also, (see p. 86,) has rather a small head, its tail is absolutely short, and its back has very considerable curvature.

The preceding outline of the backs of four Buffaloes will show how inappropriate the character of a straight back is, when applied to "Buffaloes in general." The lowest outline (5), inserted by way of contrast, represents the back of the Domestic Ox, to which the character of straight might very properly be applied. (1) Italian Buffalo. (2) Manilla Buffalo. (3) Pulo Condore Buffalo. (4) Cape Buffalo.

Generic characters should be such (and such only) as will apply to every species included in the genus.

The period of gestation of the Manilla Buffalo is between forty-eight and forty-nine weeks. In two actual cases of a female now living in the Zoological Gardens, the periods were, in the one case, 340 days, in the other, 341 days; being 70 days longer than the ordinary term of the domestic Cow.