TABLE 5 in A New Species of the Rodent Genus Oecomys (Cricetidae: Sigmodontinae: Oryzomyini) from Eastern Bolivia, with Emended Definitions of O. concolor (Wagner) and O. mamorae (Thomas)

TABLE 5 Occurrence of Alisphenoid Struts (- / - = struts absent both sides; - /+ = strut present on one side; +/+ = struts present both sides.) Alisphenoid StrutsSpecies and Country- / -- /++/+O. concolorBrazil Colombia Venezuela Totals1 0 0 10 1 0 125 0 18 43O. mamoraeBolivia Brazil Paraguay Totals29 1 7 371 0 0 10 0 0 0O. sydandersoniBolivia1223