Pearson - 1988 7473 F Auliscomys micropus 224 104 28 21 50g. skull only Uterus white, 2mm; probably scars; 3 big corpora lutea left ovary; vagina open; much mammary tissue. Nipple medium, may be lactating. 7474 M Akodon longipilis 195 82 25 17 42g. skull only Testis 12mm; seminal vesicles 22mm. Epidid. tubes visible. October 27, 1988 7475 F Akodon longipilis [166] [71] 25 15.5 34g. skull only Vagina open; Vagina stout, 4.5mm; uterus stout, 2.5mm; No scars; right ovary with 5 pale pink follicles, not clear follicles, about 1.5mm; left ovary with 1 pale pink follicle. Pelvis not open. Vaginal smear cornified. 7476 F Auliscomys micropus 235 101 29 20 68g. skull only Vagina not open; pregnant, 3 right, 1 left; bumps 11mm. Tapeworms free in abdominal cavity.Ovaries: 3 corpora lutea right, 1 left. 7477 M Akodon longipilis 190 80 26 16 48g testis 13, SV 21. formalin 7478 M Akodon longipilis 188 76 26 17 42g testis 12, sv 19. formalin 7479 M Auliscomys micropus. Kept alive, killed Oct. 30 formalin 250 103 29 20 80g. tests 9mm, sv 12, epidid tubes visible. 7480 Striped ants. Adult and larvae found in a small cavity in a 1 to 1.5-inch diameter branch of a sappling nire tree. The branch had been made by ?beetles or beetle larvae?, and then drilled by woodpeckers. A half-dozen ants and larvae occupied the cavity. 11 km NE Bariloche, Rio Negro Aeroclub October 30 7481 F Akodon longipilis 172 71 24 15.5 39g Vagina open, smear skull only nucleated and cornified, nipples not found, vagina stout 4.9 diam,uterus pink 3.2 diam no scars, rt. ovary 2 pink ?foills, 1 not so pink, and 1 white not clear blister, diam aboiut 1.5mm; left ov. 2 med-pink ?folls and 1 white. Pelvis wide open.