122 km NWW Thacosta, 13,300 ft, Prov. Catamarca, Argentina caught Dec. 28, Prof. Dec. 31 chrome 4979 ♀ Ph. mullinior fem. darwinii. no envl. chrome 4980 ♂ Ph. darwinii T11 SV18 chrome 4981 ♀ " " 4 lots Coluzer chrome 4982 ♂ alcedor andinum T10, SV 9 5 mi. E Yampoz, Carata Valley, 7370 ft., Prof. J. Lince, Peru 8340 caught Aug. 21, 1971, cataloged Jan 31, 1972. pick up shell only. 4983 covefustus rep parently killed along road, I find no record of these numbers. I didn't go anywhere, and probably didn't collect. The missing numbers may have been dropped to make sure I didn't overlap when I resumed collecting. The attached pages all relate to the standard trip lines and the acorn collections at Hastings. I don't know where these pages should go.