C. Koford 44 39 1952 Specimens January 11 Huaylaco, 15000', 52 mi. ENE Arequipa, Dpto. Arequipa, Peru skel. 1399 or testis 21 mm. Chloephaga m. 6 1/2 lbs. January 17 " " 15400', 55 mi sawd 1400 or lgst.ovum 5mm. Tinamotis pentlandii 950 gms, January 14 skel. 1401 or test. 12 mm. Tinamotis p. 1000 gms. skell 1402 or lgst.or. 3mm. " " 925 gms. Separate singles on 1/2 bare rock, tds, yaqta 5% slope. January 26 skull. 1403 c.i. lgst. ov. 3mm. Tinamotis p. 900 gms. skull 1404 or test. 6 mm. " " 925 gms. stopped 4 Feb- 1403/1404 with 5 jurs. in group. January 28 Huaylaco, 15000', 52 mi. ENE Arequipa, Dpto. Arequipa, Peru skull only 1404 or juv. Vicugna Freshly dead; evidently from early 1951. February 10 brood patch. 1405 ovum 11mm. Pucra Phrygilus erythronotus 419 gms. corp. lutca 8 mi. W. Vilque, 13500', Dpto. Peru sawd. + old skin skel. 1406 or lgst.ov. 10 mm. + c.i. Nothuro 238 gms. no brood patch with another on flat of bottom canyon (Coll. by O. Pearson) February 23 33 mi. ENE Arequipa, 14000', Dpto. Arequipa sawd test skel. 1407 or 17x9 feet. Nothoproct a old skin. 500 gms. skell 1408 egg in and. Nothoprocto " " " 600 gms. Km. 101, Fortress + rich hill. Same hill as or 1396. Huaylaco, 15000', 52 mi. ENE skull 1409 15 mm. or 9 Tinamotis saw old sh and. abd. aperturum 1050 gms. 23 mm. at carlet with white shed abd. apt. 20mm. skeleton 1410 egg in oviduct Tinamotis 925 gms. diam. abd. apt. 42 wide skeleton 1411 or bcbst. 20x13 Tinamotis 1150 gms. x 60 long. thick end.