The Rice Rats of North America: (Genus Oryzomys)Discusses habits, economic status, morphology, variation, history, and specimens of North American rice rats. Provides a key and descriptions for species and subspecies. |
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The Rice Rats of North America. (Genus Oryzomys) Edward Alphonso Goldman Visualització completa - 1918 |
The Rice Rats of North America: (Genus Oryzomys) Edward Alphonso Goldman Visualització completa - 1918 |
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adult topotypes alfaroi group Allen altitudinal range anteriorly Biological Survey collection blackish bombycinus Boruca brownish buff buffy caliginosus chapmani characters.—Size Chiapas collected by E. W. Color.—Fresh pelage Costa Rica cranial darker dentition E. W. Nelson ears enamel island Field Mus figs frontal region fulvescens genus Geographic Greatest length Guatemala hairs hind foot Hist Honduras Humid Lower Tropical hypocone interorbital breadth interparietal Jalisco July 26 less Lower Tropical Zone Measurements.—Type melanotis Merriam mexicanus narrower nasals National Museum Nectomys Nelson and E. A. Nicaragua Oaxaca ochraceous-buff ochraceous-tawny Oligoryzomys palatal bridge palatine foramina paler Panama pelage posteriorly premaxillae Proc Puebla reentrant reentrant angle rhabdops Rice Rat rostratus species Specimens examined.—Total number squamosal subgenus subspecies supraorbital supraorbital ridges Tabasco tail vertebrae Tamaulipas tawny tectus Tepic thinly Total length type locality Type.—No underparts United States National upper molar series Upperparts usually vibrissae Washington Acad whitish width of braincase yellowish Zool zygomatic breadth