On following pages: 204. Van Gelder's Bat (Bauerus dubiaquercus); 205. Pallid Bat (Antrozous pallidus); 206. Black-winged Little Yellow Bat (Rhogeessa tumida); 207. Yucatan Yellow Bat (Rhogeessa aenea): 208. Bickham's Yellow Bat (Rhogeessa bickhami); 209. Menchu''s Yellow Bat (Rhogeessa menchuae); 210. Ecuadorian Little Yellow Bat (Rhogeessa velilla); 211. Tiny Yellow Bat (Rhogeessa minutilla); 212. Genoways's Yellow Bat (Rhogeessa genowaysi); 213. Thomas's Yellow Bat (Rhogeessa io); 214. Northe