OP Pearson 1978 4 May 9, cont'd. 5487 Akeodon longipalis 36gm. tests 6m, flabby, SV 10 5488 ♀ " ". ". 28 gm multlp. 5489 ♀ " " ". 29 multlp. 5490 ♂ " " ". 37 tests 6, flably, SV 8 5491 ♂ " " ". 32 tests 3, SV 3 5492 ♂ " " ". 32 tests 3 SV 2 multlp. Skull only 5493 ♀ Notiomys long caecum 190 x 65 x 26 x 16 51gm wet mother paired 5494 ♂ Phyletis macroptus 74gms. tests 5m, SV smel moth' paired 5495 ♂ " " ". 62, wet tests 3 SV tiny skeleton only ♀ Notiomys 5 placental scars 221 x 75 x 30 x 18 87 wet gm. Rio Castanos Overo, 44 km W Bailoche, Rio Negro, Argentina May 10, 1978 multlp. 5497 ♀ Notiomys long caecum. 184 x 60 x 27 x 16 62gms. 5498 ♂ Notiomys no caecum. tests 3, SV tiny 143 x 44 x 20 x 12 24gm. multlp. } otocule gray speckled glob. 192 x 118 x 26 x 16 21gm 5499 ♀ Oryzomys (?) tests, 8m, flabby; SV 10; stomach trama thick Skull only 5500 ♂ Akeodon longipalis. 206 x 88 x 27 x 15 50gm. Skull only 5501 ♀ " " ". multlp.; stomach small. 183 x 80 x 25 x 15 33gm. Skull only 5502 ♀ " " dead in trap on grid uterus scar. 200 x 83 x 25 x 16 42 wet. Skull only 5503 ♂ Notiomys (large) long caecum tests 5m, SV small. 168 x 57 x 27 x 16.5 55 wet chromosome ♀ Notiomys (large) tests 4m; SV tiny 202 x 68 x 28 x 16 64gm. chromosome ♂ Akeodon longipalis uterus + vagina faint, large, no scars 195 x 84 x 24 x 16 31gm chromosome ♀ " X (?) oliverensis multlp. 172 x 79 x 24 x 15 24gm Rio Castanos Overo, 44 km W Bailoche, Rio Negro, Argentina May 11, 1978 multlp. 5507 ♀ Notiomys micro 190 x 62 x 27 x 16 63gm 5508 ♂ " ". tests 3; SV 3 188 x 63 x 29 x 15 70gm 5509 ♂ Oryzomys longicaudatus tests 3; SV tiny 222 x 127 x 27 x 16 21gm 5510 ♂ Akeodon longipalis tests 7, flabby; SV 12 197 x 85 x 26 x 15 44gm