Arnold, steven 1965 21 june Tehuantepec, Oaxaca, mexico Took room @ hotel [illegible]Tehuantepec for 80 pesos. Sage talked to resident (part of year) businessman who reported 'd man had collected some todds w/ pointed noses' along the Tehuantepec River a couple of days earlier,' Possibly Rhacophyrum or Didylum? Took a lg. scarabid, several cicadids, a green flying blatrid + various beetles from wels [illegible] hotel lights, (1) zumbryoptera (SJA Acc. #3) 22 june Tehuantepec, Oaxaca to Zuatepec, Oaxaca, mexico medium sized green teids (Ameivia or Cuemidoplonus) abundant on road. Caucaras (2), Orioles (~10), turkey vultures, blk. vultures, tuca doves sighted sighted. DOR Boa constrictor (~4') @ Zuatepec. 22 june 10mi. ENE Zapantepec, Oaxaca, mexico Shortly after entering lush tropical vegetation sighted casque-headed iguana (probably Basiliscus vitatus) on rock. Crossed Mexican (Talismun, [illegible]) - Guatemalan Border (El [illegible]) ~ 5:30 PM. Guatemalan authorities had us unpack the whole truck.