may 2 morning foggy, temp +0, no mud. Row trap grid 9-10:30: 21 hosts as follows: 11 abo longi (1 new), 2 auliscamps (0 new), 4 also dive (1 new), and 4 notio macro (2 new). The new trap line held 3 also longi, 1 notio macro, and 1 also dive. The old trap line caught 1 auliscamp, 3 oryz, 2 also-dive, 3 also longi, and 1 scytalopes (the latter a rhineweight). The old trap had a chewoo yesterday and a trap of chewoo before the day before. Row the new line again at 5 P.M. and held a chewoo. Row the grid at 3:30 and caught 3 also, longi and 1 notio macro. afternoon was sunny, 10°C, but smudgy foggy up until evening soon, the mice could have been active during the foggy hours. Evening clear. Maurice saw a wire-tail cross the river road. may 3 night misty, 0° at dawn, then gathering clouds. Along the road up to the grid yesterday was a series of the typical speciations a few miles deep. We left 3 large Sherman's at their but they caught nothing. Dragging with a shovel we found lots of small white larvae and the skeleton of a large beetle, which Maurice said was a Biscain. Maurice caught a live notio macro for which I dug some of the big 3-grom Biscain larvae, 1st de part g ore. The grid held 10 also longi (2 new), 6 Auliscamps, (2 new), 3 also dive (1 new), and 6 notio (3 new). Z = 25. a flock of 25 chinampas at Pampa Linda. The two snap-trap lines held 1 notio. rodin., 1 auliscamp, 2 oryz, 2 also dive, and 7 also longi.