==============================+=========+=========+===================== | | | Per cent difference, Sex | Male | Female | females to males ------------------------------+---------+---------+--------------------- No. examined | 18 | 15 | | | | Total length | 202.85 | 202.88 | 0.02% larger | | | Hind foot | 122.85 | 122.10 | 0.60% smaller | | | Mastoid width | 10.10 | 10.28 | 1.50% larger | | | Occipitonasal length | 22.15 | 22.03 | 0.55% smaller | | | Incisors to postpalatal notch | 9.39 | 9.33 | 0.64% smaller | | | Zygomatic breadth | 10.47 | 10.57 | 0.95% larger | | | Maxillary tooth-row length | 3.52 | 3.60 | 0.23% larger ------------------------------+---------+---------+--------------------- CHECK-LIST OF THE SPECIES AND SUBSPECIES OF THE GENUS _ZAPUS_ PAGE _Zapus trinotatus_ 385 _Zapus trinotatus eureka_ A. B. Howell 389 _Zapus trinotatus montanus_ Merriam 390 _Zapus trinotatus orarius_ Preble 391 _Zapus trinotatus trinotatus_ Rhoads 392 _Zapus princeps_ 394 _Zapus princeps cinereus_ Hall 399 _Zapus princeps curtatus_ Hall 400 _Zapus princeps idahoensis_ Davis 401 _Zapus princeps kootenayensis_ Anderson 404 _Zapus princeps luteus_ Miller 406 _Zapus princeps minor_ Preble 407 _Zapus princeps oregonus_ Preble 409 _Zapus princeps pacificus_ Merriam 412 _Zapus princeps princeps_ Allen 414 _Zapus princeps saltator_ Allen 416 _Zapus princeps utahensis_ Hall 418