Free tailed bats

There are 9 members of this family in Trinidad:

Molossus molossus (Little mastif bat)
Molossus rufus (Large free tailed bat)
Molossus sinaloae (Sinaloan mastiff bat)
Promops nasutus (Crested mastiff bat)
Promops centralis (Big crested mastiff bat)
Eumops auripendulus (Black bonneted bat)
Nyctinomops laticaudatus (Broad eared bat)
Tadarida brasiliensis (Brazilian free tailed bat)
Cynomops greenhalli (Trinidadian dog faced bat)