Pearson - 1988 Rio Castano Overo, Rio Negro November 3 7515 F Akodon longipilis 208 88 25 16.5 40.0g skull only Vagina open. Nipples not seen. Vagina stout, 3.9mm. Uterus 2.2mm; right horn no clear swelling; left horn 5 small bumps. Right ovary 3 pink corpora lutea; left ovary 5 corpora lutea. Left ovary size: 7 x 5mm. Pelvis not open. Smear leukocytes. 7516 M Akodon longipilis 194 85 25 16 39g. skull only Testis 11mm. Seminal vesicles 18. 7517 M Akodon olivaceus? 171 78 22 17 28g. Testis 11mm 7518 M Akodon olivaceus? 183 85 24 17 32g. Lactating, no embryos, white corpora lutea. 7519 F Akodon longipilis Kept alive. Smear leukocytes, then vagina clekedl only Killed Nov. 10; 189 81 24 15 36g Vagina open when killed, smear nucleated and leukocytes; nipple not found; vagina 4.5 mm diam; uterus white, 1.5 mm, no scars; rt. ov 1 pale pink CL 1.2 mm diam and follicles up to maybe 1 mm; left ov. 3 pale pink CL as in rt. ov. plus small folls. Some fat; pelvis not open. 7520 F Akodon longipilis Kept alive. Smear leukocytes, possibly 'zoa. skull only Laparotomy on 11/05: right ovary with 7 or more bright pink CL, right uterus vascular, no fetuses; left ovary 3 medium pink CL, uterus not vascular, no fetus. 36g. Killed Nov. 12, isolated throughout. 190 80 24 16 36g Vagina open, smear leukocytes; nipples tiny; vagina stout 5 mm diam; uteri pale, 1.5 mm diam., no scars. Rt. ovary 11 CL flesh-peach up to 1.5 mm diam, no large or medium follicles. Left ov. 6 CL flesh-peach up to 1.5 mm, + small-med follicles. Pelvis not open 7521 M Akodon longipilis Kept alive. 7522 F Akodon longipilis 194 85 26 16 38g. Dead in snap trap. May hawkubenonly death all day. Vagina open, nipples not seen. Vagina stout 6 mm, uterus 2.5. Left ovary 3 2mm peach CL; rt. ovary with 3 pink CL of graded size all smaller than in other ovary. Left horn big black endometrial scar and possible embryos, rt. ovary no scars but one possible embryo. Pelvis not open. Skull smashed.