قراءة كتاب New Subspecies of the Rodent Baiomys From Central America University of Kansas Publications, Museum of Natural History

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New Subspecies of the Rodent Baiomys From Central America
University of Kansas Publications, Museum of Natural History

New Subspecies of the Rodent Baiomys From Central America University of Kansas Publications, Museum of Natural History

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دار النشر: Project Gutenberg
الصفحة رقم: 5

Adults of Four Subspecies of Baiomys Musculus

Table headings:

  • Col A: Occipitonasal length
  • Col B: Zygomatic breadth
  • Col C: Postpalatal length
  • Col D: Least interorbital breadth
  • Col E: Length of incisive foramena
  • Col F: Length of rostrum
  • Col G: Breadth of braincase
  • Col H: Depth of cranium
  A B C D E F G H
  Baiomys musculus handleyi,
  Sacapulas, El Quiché, Guatemala
Number of specimens 8 8 8 9 9 9 8 8
Type 275604 ♀ USNM 20.0 10.4  7.3  4.0  4.5  7.3  9.7  7.1
Average 19.6 10.5  6.9  4.0  4.2  7.2  9.8  7.1
Maximum 20.7 11.0  7.4  4.0  4.5  7.7 10.2  7.2
Minimum 18.8 10.2  6.4  3.9  4.0  7.0  9.7  6.8
  Baiomys musculus pullus,
  8 mi. S Condega, Esteli, Nicaragua
Number of specimens 17 17 15 17 17 17 17 17
Type 275605 ♀ KU 19.2 10.2  6.8  3.8  4.3  6.8  9.5  7.0
Average 19.3 10.2  7.0  3.9  4.3  7.0  9.6  7.0
Maximum 19.8 10.6  7.3  4.1

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