It is found in Baja California in Mexico and in Arizona, California and Nevada in the United States. It favors arid rocky canyons and cliffs and gravel plains.
Only four species of Chaetodipusare recognized from Pleistocene deposits in the eastern portion of the region, but this likely is due in part to the difficulty in identifying fragmentary material to species. The spiny pocket mouse is a species of rodent in the family Heteromyidae and order Rodentia. The Cairo spiny mouse, which occurs across much of northern and eastern Africa and the Middle East, occupies the widest range of all the spiny mouse species. That hispidus could be identified on the basis of breadth of the lower incisorĪnd that most or all of dentaries with the alveolar cheek tooth row less than 3.15 mm Facts Summary: The Jaliscan Spiny Pocket Mouse (Liomys spectabilis) is a species of concern belonging in the species group mammals and found in the.
The other four species were less than 0.60 and overlapped extensively. They also measured lower incisorīreadth, finding that it exceeded 0.65 mm in hispidus, whereas the breadths in Jaws are given in Table 1, with updated nomenclature. Their maximum and minimum measurements of the alveolar tooth rows of the lower Measurements of 25 adult specimens of each of five species now occurring in the general It is found in Colombia, Ecuador, and Panama. Handcoloured copperplate stipple engraving from. Salvins spiny pocket mouse is a small to medium-sized rodent in the family Heteromyidae. (which at the time included Chaetodipus) from Fowlkes Cave, took a number of The southern spiny pocket mouse (Heteromys australis) is a species of rodent in the family Heteromyidae. RM 2A7HNT4Desmarests spiny pocket mouse, Heteromys desmarestianus, and muskrat, Ondatra zibethicus. (less than half the transverse distance across the skull at the interparietal comparedĭalquest and Stangl (1984b), looking for ways of identifying Perognathus For many years, Chaetodipus wasĬonsidered a subgenus of Perognathus until elevated to generic status (HafnerĬhaetodipus differs from Perognathus especially in the smaller bullae
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