V. THE GUATEMALAN HOWLER. ALOUATTA VILLOSA.

_Mycetes villosus_, Gray, Ann. Nat. Hist., xvi., p. 220 (1845); id. Cat.

Monkeys Brit. Mus., p. 41 (1870); Sclater, P. Z. S., 1872, p. 5, figs, 1

and 2; Alston, in Godm. and Salvin, Biol. Centr. Amer. Mamm., pp. 3 and

5, pl. i.

CHARACTERS.--Differs from _M. niger_ by its abundant, long, and soft hairs,

which below, towards their bases, show a rufescent tinge, and by the

frontal hairs being _sometimes_ directed downwards at the base, instead of

upwards; hair on cheeks under the ears, brownish.

MALE.--Entirely black.

FEMALE AND YOUNG.--Also quite black, like the adult male, {200}instead of

being pale yellow, like the corresponding age and sex of _A. nigra_, and

having also the hair shorter and not so glossy.

DISTRIBUTION.--This Howler is known only from the virgin forests of the

eastern and north-eastern portions of Guatemala. Mr. Osbert Salvin has

given the following account of this species. "The _Mycetes_ of Guatemala is

commonly known as the 'Mono.' It is abundant throughout the virgin forests

of the eastern portion of the Republic, but is unknown on the forest-clad

slopes which stretch towards the Pacific Ocean. In the former region it is

found at various altitudes over a wide expanse of country. I have heard its

cry on the shores of the lake of Yzabal; and all through the denser forests

of the valley of the River Polochic it is very common, from the steep

mountain road which lies between the upland village of Purulá and S.

Miguel-Tucuru, and especially in the wilderness of uninhabited forest,

which stretches from Teleman to the lake of Yzabal. In the unbroken

forest-country which occupies the whole of the northern portion of Vera

Paz, from Coban and Cahabon to the confines of Peten, it is also abundant;

for seldom an hour passes but the discordant cry of the Mono strikes upon

the ear of the traveller, as he threads the lonely path to Peten. The

elevation of this district varies from 700 to 3,000 feet, and the _Mycetes_

is found at all elevations. When travelling through the forest in 1862, I

was dependent for the animal food, to supply my party of Indians, entirely

upon my gun, and Monos contributed not a little to the larder. The Indians

eat Monkey without demur, but the meat looks dark and untempting. For my

own part I far preferred the delicate Tinamou or Curassow, a sufficient

supply of which never failed for my own consumption. Perhaps there is no

district in Vera Paz where Monos are more abundant than the mountains of

{201}Chilasco, a cold and damp region, elevated at least 6,000 feet above

the sea, but where the forest-growth is of the densest description and

trees of the largest size abound. It was here that the specimens were

obtained that are now in the British Museum."

HABITS.--These animals are found in small companies of five or six. They

are usually met with on the upper branches of the highest trees, and when

disturbed crawl sluggishly along the boughs. "The wonderful cry whence

_Mycetes_ gets its trivial name of Howling Monkey is certainly most

striking; and I have sometimes endeavoured to ascertain how far this cry

may be heard. It has taken me an hour or more to thread the forest

undergrowth from the time the cry first struck my ear to when, guided by

the cry alone, I stood under the tree where the animals were. It would

certainly not be over estimating the distance to say two miles. When the

sound came over the lake of Yzabal, unhindered by trees, a league would be

more like the distance at which the Mono's cry may be heard." (_O.

Salvin._)

To this species, we believe, belongs the following description given by

Captain Dampier: "The Monkeys that are in these parts are the ugliest I

ever saw. They are much bigger than a Hare, and have great Tails about two

Foot and a half long. The under side of their Tails is all bare, with a

black hard Skin; but the upper side and all the Body is covered with

coarse, long black staring Hair. These Creatures keep together, twenty or

thirty in a company, and ramble over the Woods, leaping from Tree to Tree.

If they meet with a single Person they will threaten to devour him. When I

have been alone I have been afraid to shoot them, especially the first Time

I met them. They were a great company, dancing {202}from Tree to Tree over

my Head; chattering and making a terrible Noise; and a great many grim

Faces, and shewing antick Gestures. Some broke down dry Sticks and threw at

me; ... at last one bigger than the rest came to a small Limb just over my

Head; and leaping directly at me made me start back, but the Monkey caught

hold of the Bough with the tip of his tail; and there continued swinging to

and fro, and making mouths at me.... The Tails of these Monkeys are as good

to them as one of their hands; and they will hold as fast by them.... The

Females with their young ones are much troubled to leap after the Males;

for they have commonly two: one she carries under one of her Arms, the

other sits on her Back, and clasps her two Fore-Paws about her Neck. These

Monkeys are the most sullen I ever met with, for all the Art we could use

would never tame them.... These Monkeys are very rarely or (as some say)

never on the Ground."

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