C. Koford 6 Specimen Catalog [= Cerro de la Vieja] 20 August 4 mi. SSW of Motupe, Dpto. Lambayeque, Peru, 400'. Gekko- 4088 4085 taken daylight under granite efflores; very active. 4086-7 taken about 10 p.m., inside open fence (0+ lizards, etc.). 4088 taken night activity ground near rocks, bushes, very active. 21 August Long-tailed bat 4089 or t.f. 67-6-11-13, 12 1/2 gms. granite Net at night, after 10 p.m., area boulders + few bushes. 22 August 2 mi. SE of Morrope Dpto. Lambayeque, Peru. 100 ft. Gekko 4090 Taken on fine sand, small hill, 6' from Capparid bush, about 9 p.m. 23 August 4 mi. ESE of El Espinal, Dpto. Cajamarca, Peru. 200'[Rio Sana] Red-brown bat, mod. 4091 f STURMIA 66-0-15-17, 26 gms. Netted after 10 p.m., oversedge 3 yards clearing on slope above road among bushy trees. [=Taulis], Rio Santa] 35 mi. WNW of Cajamarca, Dpto. Cajamarca, Peru, 6000 ft. lizard 4092 24 August ut. horns black, Oryz. rat 4093 f bloody- post-p. 278-141- 278+44 30-19, 70 gms. Tropped .. trooped inside dead hollow log on ground in damp scrubby jungle Oryz. rat 4094 or t. 13x8 315-164-34-20 92gms. Trooped under overhanging roots of 100' tree in damp forest, recently partly cleared under stage boulder, humid forest. 4095 or t. 10 x 6 Akodon 226-106-24-18, 46 gms. Oryz. mouse, white belly 4096 f ot.h. indep. 212-115-24-16, 24 gms. Trooped among buttresses large tree by trail in humid forest. But- 1 emb., net near stream, humid forest. 4097 f CR5 Desmodus rotundus 84-0-18-19, 34 gms. small frog - puddle on road, in humid forest zone. 4098 Hummingbird ? Hummingbird 4099 aged indep. No fat), 5 gms. 25 August Hummingbird 4100 or t. 1 No fat, 8 gms. 4101 f no emb. Desmodus rotundus 83-0-17-18, 30 gms. or scars Oryz. - white belly, yellowish 4102 f ut.sc., 138 242-138-25-17), 32gms ZLR Oryz. - white belly 4103 f 235-130-25-17 31 gms Three two trooped: Among buttresses & roots of 100 ft. tree, humid forest.