August 1948 Catalog (1) May 21 Gorn ESE San Antonio, 1200 ft, Baja California 235 ♂ Elf Owl wt. 35.4g May 23 Buena Vista, 25'-ft, 23°38'N 109°4'’W, Baja California 236 ♂ Myotis californicus 77-40-7-13-11-232 wt. 3.1g 237 ♀ 1 Emb. 10mm " " 78-37-7-13-11-219 wt. 3.1g 238 ♂ Testis 7mm Perognathus spinatus 185-111-23-10-7’c " 15.7g 239 ♀ Lactating No Embs. " " 144-65-7-22-10-7 " 14.6g May 24 Same Location. 240 ♀ 1 Emb. 8mm Tadarida mexicana 95-32-8-18-12-298 wt. 8.8g 241 ♀ No Embs. Eptesicus fuscus 100-41-8-16-11-298 " 9.7g 242 ♀ 2 Emb. 4mm " " " 103-45-8-15-13-307 " 10.0g May 24 Las Cuevas 23°34'N, 109°39'W, Baja California 243 ♂ Natalus mexicanus 92-54-8-14-11-270 wt. 5.8g 244 ♀ 1 Emb. 14mm " " 97-52-8-14-11-265 " 5.5g 245 ♀ 1 Emb. 14 mm " " 95-52-9-15-11-270 " 5.3g 246 ♀ 1 Emb. 15mm " " 92-51-8-14-11-264 " 5.8g 247 ♀ 1 Emb. 14 mm " " 90-50-7-15-11-272 " 5.3g 248 ♀ 1 Emb. 14mm " " 93-54-7-14-11-268 " 5.3g 249 ♀ 1 Emb. 15mm " " 98-53-8-14-11-267 " 5.0g 250 ♀ 1 Emb. 14mm " " 95-52-7-14-11-268 " 5.2g 251 ♀ 1 Emb. 14 mm " " 95-53-8-14-11-268 " 5.4g 252 ♀ No Embs " " 92-47-7-14-11-267 " 4.8g May 25 El Carisalito, 1400 ft, 5 mi N Santiago, Baja California 253 ♀ 2 Emb. 10mm Pipistrellus hesperus 72-27-6-12-10-200 wt. 3.8g 254 ♀ 2 Embs 7 mm Eptesicus fuscus 104-43-10-17-13-310 " 8.5g 255 ♀ No Embs. " " 100-41-11-17-12-307 " 9.1g 256 ♀ Two Embs. 5 mm " " 106-45-10-16-12-310 " 9.5g 257 ♀ 1 Emb. 22mm Macrotes californicus 92-39-13-33-27-330 " 11.6g