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Oligoryzomys stramineus : ウィキペディア英語版 | Oligoryzomys stramineus
''Oligoryzomys stramineus'', also known as the straw-colored colilargo〔Musser and Carleton, 2005〕 or straw-colored pygmy rice rat,〔Duff and Lawson, 2004〕 is a species of rodent in the genus ''Oligoryzomys'' of the family Cricetidae. It occurs only in the cerrado and caatinga ecoregions of northeastern Brazil.〔 Its karyotype has 2n = 52 and FNa = 68-70. ==Description== ''Oligoryzomys stramineus'' is a large species of colilargo with a yellowish-brown head and dorsal surface and whitish underparts, with a sharp line demarcating the boundary between the two. It has long incisive foramina (openings in the hard palate of the skull) and broad zygomatic plates (bony plates in the upper jaw). The head-and-body length averages while the tail averages .〔
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Oligoryzomys stramineus」の詳細全文を読む
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