I have seen 91 species (15 families) of bats in the wild. They are:

Emballonuridae

• Diclidurus albus, Lamanai, Belize
• Rhynchonycteris naso, Tortuguero National Park, Costa Rica
• Saccopteryx bilineata, Tortuguero National Park, Costa Rica
• Saccopteryx leptura, Lamanai, Belize
• Taphozous georgianus, near Rockhampton, Australia

Hipposideridae

• Asellia tridens, Hal Tsaror, Israel

Megadermatidae

• Macroderma gigas, near Rockhampton, Australia

Miniopteridae

• Miniopterus schreibersii, near Rockhampton, Australia

Molossidae

• Molossus ater, Lamanai, Belize
• Tadarida brasiliensis, Austin, Texas
• Tadarida teniotis, Sede Boqer, Israel

Mormoopidae

• Mormoops megalophylla, Lamanai, Belize
• Pteronotus davyi, Lamanai, Belize
• Pteronotus parnellii, Lamanai, Belize

Mystacinidae

• Mystacina tuberculata, Fiordland National Park, New Zealand

Natalidae

• Natalus tumidirostris, Tamana Cave, Trinidad

Noctilionidae

• Noctilio leporinus, Tortuguero National Park, Costa Rica

Pteropodidae

• Pteropus conspicillatus, Cape Tribulation, Australia
• Pteropus poliocephalus, Brisbane, Australia
• Pteropus scapulatus, Cape Tribulation, Australia

Phyllostomidae

• Ametrida centurio, Point Fortin, Trinidad
• Anoura geoffroyi, Tamana Cave, Trinidad
• Artibeus cinereus, St. Benedicts, Trinidad
• Artibeus intermedius, Lamanai, Belize
• Artibeus jamaicensis, Tortuguero National Forest, Costa Rica
• Artibeus lituratus, Tortuguero National Forest, Costa Rica
• Artibeus obscurus, Tiputini, Ecuador
• Artibeus phaeotis, Lamanai, Belize
• Artibeus watsoni, Tortuguero National Forest, Costa Rica
• Brachyphylla cavernarum, Anguilla, BWI
• Carollia brevicauda, Tortuguero National Forest, Costa Rica
• Carollia castanea, Tortuguero National Forest, Costa Rica
• Carollia perspicillata, Tortuguero National Forest, Costa Rica
• Centurio senex, Lamanai, Belize
• Desmodus rotundus, Tortuguero National Forest, Costa Rica
• Diaemus youngi, Trinidad
• Ectophylla alba, Tortuguero National Forest, Costa Rica
• Glossophaga commissarisi, Tortuguero National Forest, Costa Rica
• Glossophaga soricina, Tortuguero National Forest, Costa Rica
• Hylonycteris underwoodi, Tortuguero National Forest, Costa Rica
• Lophostoma (Tonatia) saurophila, Tortuguero National Forest, Costa Rica
• Micronycteris brachyotis, Tortuguero National Forest, Costa Rica
• Micronycteris microtus, Tortuguero National Forest, Costa Rica
• Micronycteris schmidtorum, Lamanai, Belize
• Mimon crenulatum, Lamanai, Belize
• Mimon bennettii, Lamanai, Belize
• Monophyllus plethodon, Anguilla, BWI
• Phyllostomus hastatus, Tamana Cave, Trinidad
• Platyrrhinus helleri, Tortuguero National Forest, Costa Rica
• Sturnira lilium, Lamanai, Belize
• Sturnira tildae, St. Benedicts, Trinidad
• Tonatia brasiliense, Lamanai, Belize
• Tonatia evotis, Lamanai, Belize
• Trachops cirrhosus, Tortuguero National Forest, Costa Rica
• Uroderma bilobatum, Tortuguero National Forest, Costa Rica
• Vampyressa nymphaea, Tortuguero National Forest, Costa Rica
• Vampyressa pusilla, Lamanai, Belize

Rhinolophidae

• Rhinolophus clivosus, Avdat, Israel
• Rhinolophus ferrumequinam, near Pierre Perthuis, France
• Rhinolophus hipposideros, near Bazoches, France
• Rhinolophus megaphyllus, Tocal, Australia

Rhinopomatidae

• Rhinopoma hardwickii, hal Tsaror, Israel

Thyropteridae

• Thyroptera tricolor, Tortuguero National Forest, Costa Rica

Vespertilionidae

• Antrozous pallidus, near Balmorhea Texas, USA
• Bauerus dubiaquercus, Lamanai, Belize
• Chalinolobus tuberculatus, Fiordland National Park, New Zealand
• Eptesicus bottae, Sede Boqer, Israel
• Eptesicus furinalis, Lamanai, Belize
• Eptesicus fuscus, Toronto, Canada
• Lasionycteris noctivagans, Elk Island Provincial Park, Canada
• Lasiurus cinereus, Toronto, Canada
• Lasiurus ega, Lamanai, Belize
• Myotis albescens, Tiputini, Ecuador
• Myotis elegans, Lamanai, Belize
• Myotis emarginatus, near Pierre Perthuis, France
• Myotis keaysii, Lamanai, Belize
• Myotis keenii, Sooke, Canada
• Myotis leibii, near Chaffey's Lock, Canada
• Myotis lucifugus, Edmonton, Canada
• Myotis nigricans, Tortuguero National Forest, Costa Rica
• Myotis septentrionalis, Glacier National Park, Canada
• Myotis velifer, Eckert James River Bat Cave Preserve, Texas
• Myotis yumanensis, Squilax, Canada
• Nyctophilus geoffroyi, Tocal, Australia
• Nyctophilus gouldi, Tocal, Australia
• Otonycteris hemprichii, Sede Boqer, Israel
• Pipistrellus bodenheimeri, Hal Tsaror, Israel
• Pipistrellus kuhlii, Sede Boqer, Israel
• Pipistrellus ruepellii, Hal Tsaror, Israel
• Pipistrellus subflavus, Gainesville, TX, USA
• Rhogeesa tumida, Lamanai, Belize