Keywords: Leche 1886 plate 16.png sigmodontine rodents Identifications Figs 1-4 Hesperomys ratticeps Sooretamys angouya Syn Oryzomys angouya Figs 5-8 Hesperomys laticeps var intermedia Euryoryzomys russatus Musser et al 1998 fig 137 caption Figs 9-11 Hesperomys flavescens Oligoryzomys flavescens Figs 12-14 Hesperomys dorsalis Delomys dorsalis Figs 15-22 Hesperomys subterraneus var henseli Thaptomys nigrita Figs 23-28 Hesperomys arenicola Akodon azarae Figs 29-30 Hesperomys nasutus Oxymycterus nasutus Identifications are given by Leche 1886 and updated to current taxonomy He may have misidentified some specimens Plate 16 from Leche 1886 Zool Jahrb 1 heft III/IV pp 687 “702 reproduced in Musser Carleton Gardner and Brothers 1998 Bull Am Mus Nat Hist 236 fig 137 Wilhelm Leche d 1927 http //www vethist idehist uu se/Newsletter_pdf/NewsL_34 pdf 1886 PD-old Oryzomys angouya Euryoryzomys russatus Oligoryzomys flavescens Delomys dorsalis Thaptomys nigrita Akodon azarae Oxymycterus nasutus Cricetidae skulls |