Fernandez's sword-nosed bat is a small cave-roosting bat known only from northern Amazonas and northwestern Bolívar in Venezuela. It has a long noseleaf and large ears and feeds on insects.
It is described as the smallest species in its genus, weighing about 9.7–10 g and measuring about 94–105 mm from head to tail. Its fur is dark brown to nearly black, with a very long noseleaf and large ears.
It is nocturnal and roosts in groups in caves. Its diet includes insects such as moths and beetles, and records also include spiders.
An extinction-risk assessment has not been added yet.