Salinicola is a much smaller rodent from the salt-lagunas of Argentina.
A destructive rodent, is found in great numbers in Russia and Germany.
C. paca is a white-spotted rodent, about 2 ft.
Is a rodent andisfound inconsiderable numbers in the south of Prussia.
Goeldi states that the paca-rana is a rodent of phlegmatic and gentle disposition,.
- The rodent skull is characterized by the great size of the premaxillae, which completely separate the nasals from the maxillae; by the presence of zygomatic arches; and by the wide unoccupied space existing between the incisors and the cheek-teeth; and (except in the Duplicidentata) by the antero-posteriorly elongated glenoid cavity for the articulation of the lower jaw.
The Caviidae, in the present more comprehensive sense, include the giants of the rodent order.
It is a large rodent known to the Tupi Indians as the paca-rana, or false paca, in allusion to the resemblance of its coloration to that of the true paca, from which it differs by its elldeveloped tail, the absence of cheek-pouches, the full development of all five toes and the wider thorax.
Osbcrn, "American Eocene Primates, and the Supposed Rodent Family Mixodectidae," Bull.
In size these animals may be compared roughly to rabbits and hares; and they have rodent-like habits, hunching up their backs after the fashion of some foreign members of the hare-family, more especially the Liu-Kiu rabbit.
This rodent is one of the commonest of British mammals, and frequents fields, woods and gardens in numbers, often doing considerable damage owing to its fondness for garden produce.
MARMOT, the vernacular name of a large, thickly built, burrowing Alpine rodent mammal, allied to the squirrels, and typifying the genus Arctomys, of which there are numerous species ranging from the Alps through Asia north of (but including the inner ranges of) the Himalaya, and recurring in North America.
JERBOA, properly the name of an Arabian and North African jumping rodent mammal, Jaculus aegyptius (also known as Jaculus, or Dipus, jaculus) typifying the family Jaculidae (or Dipodidae), but in a wider sense applied to most of the representatives of that family, which are widely distributed over the desert and semi-desert tracts of the Old World, although unknown in Africa south of the Sahara.
AGOUTI, or Aguti, the West Indian name of Dasyprocta aguti, a terrestrial rodent of the size of a rabbit, common to Trinidad and Guiana, and classed in the family Caviidae.
FLYING - SQUIRREL, properly the name of such members of the squirrel-group of rodent mammals as have a parachute-like expansion of the skin of the flanks, with attachments to the limbs, by means of which they are able to take long flying-leaps from tree to tree.
The fur (q.v.) of this rodent was prized by the ancient Peruvians, who made coverlets and other articles with the skin, and at the present day the skins are exported in large numbers to Europe, where they are made into muffs, tippets and trimmings.
The porcupine and a large Octodont rodent (Ctenodactylus), the jerboa (two species), the hare, and various other rodents are met with in Tunisia.
There are deer, called taruco (Cervus antisensis); the viscacha, a large rodent; a species of fox called atoc; and the puma (Felts concolor) and ucumari or black bear with a white muzzle, when driven by hunger, wander into the loftier regions.
Of animals still found may be mentioned baboons and monkeys, the leopard, red lynx (Felis caracal), spotted hyena, aard wolf, wild cat, long-eared fox, jackals of various kinds, the dassie or rock rabbit, the scaly anteater, the ant bear (aardvaark), the mongoose and the spring haas, a rodent of the jerboa family.
Bears, wolves, foxes, goats (kokmet), wild sheep (arkharis), lizards, earth-rats, and a small rodent (teshikan), with ravens, eagles, wild ducks and wild geese are the other varieties principally encountered.
PORCUPINE (Fr., pore-epic, "spiny pig"), the name of the largest European representative of the terrestrial rodent mammals, distinguished by the spiny covering from which it takes its name.
CAPYBARA, or Carpincho (Hydrochaerus capybara), the largest living rodent mammal, characterized by its moderately long limbs, partially-webbed toes, of which there are four in front and three behind, hoof-like nails, sparse hair, short ears, cleft upper lip and the absence of a tail.
With regard to the latter point, it is, however, considered probable that both are branches of a common stock, which diverged from each other before all the typical rodent characters were acquired.
LEMMING, the native name of a small Scandinavian rodent mammal Lemmus norvegicus (or L.
Rat, &c.), probably in its original sense the designation of the British rodent mammal commonly known as the black rat (Mus rattus), but also applied indifferently to the brown or Norway rat (M.
A very prolific rodent of the amphibious class obtained from Canada and the United States, similar in habit to the English vole, with a fairly thick and even brown underwool and rather strong top dark hair of medium density.
Is a rodent known in natural history as the coypu, about half the size of a beaver, and when unhaired has not more than half, generally less, the depth of fur, which is also not so close.
The comparatively few indigenous placental mammals, besides the dingo or wild dog - which, however, may have come from the islands north of this continent - are of the bat tribe and of the rodent or rat tribe.
OCTODON, the generic name for a small South American rodent mammal (Octodon degus) locally known as the degu.
MUSK-RAT, or Musquash, the name of a large North American rat-like rodent mammal, technically known as Fiber zibethicus, and belonging to the mouse-tribe (Muridae).
Rats and mice, especially the guayabita (Mus musculus), an extremely destructive rodent, are very abundant.
PACA, the Brazilian name for a large, heavily-built, shorttailed rodent mammal, easily recognized by its spotted fur.
On the other hand, the American forms, which have one pair of large chisel-like incisors in the lower jaw, also possess a lower canine, and show no marked gap in front of the cheek-teeth, nor any indication of the characteristic rodent backwards movement of the lower jaw.
COYPU, the native name of a large South American aquatic rodent mammal, known very generally among European residents in the country as nutria (the Spanish word for otter) and scientifically as Myocastor (or Myopotamus) coypu.
Its large size, aquatic habits, partially webbed hind-toes, and the smooth, broad, orange-coloured incisors, are sufficient to distinguish this rodent from the other members of the family Capromyidae.
"doze"), the name of a small British rodent mammal having the general appearance of a squirrel.
This rodent, Muscardinus avellanarius, is the sole representative of its genus, but belongs to a family - the Gliridae, or Myoxidae - containing a small number of Old World species.
JUMPING - MOUSE, the name of a North American mouselike rodent, Zapus hudsonius, belonging to the family Jaculidae (Dipodidae), and the other members of the same genus.
It may be added that a few traces of mammals have been obtained from the English Wealden, among which an incisor tooth foreshadows the rodent type.
This rodent, Coelogenys (or Agouti) paca, together with one or two other tropical American species, represents a genus near akin to the agoutis and included in the family Caviidae.
VISCACHA, or BISCACHA, a large South American burrowing rodent mammal belonging to the family Chinchillidae and commonly known as Lagostomus trichodactylus, although some writers prefer the name Viscacia.
Is a small rodent found in the south of Russia and also in parts of America.
CHINCHILLA, a small grey hopping rodent mammal (Chinchilla lanigera), of the approximate size of a squirrel, inhabiting the eastern slopes of the Andes in Chile and Bolivia, at altitudes between 8000 and 12,000 ft.
HARE, the name of the well-known English rodent now designated Lepus europaeus (although formerly termed, incorrectly, L.
The palate is narrow from before backwards, this being especially the case in the hares, where it is reduced to a mere bridge between the premolars; in others, as in the rodent-moles (Bathyerginae), it is extremely narrow transversely, its width being less than that of one of the molar teeth.