Are There Bats in Puerto Rico?

Yes. Puerto Rico hosts 13 bat species—one of the Caribbean's most diverse bat faunas.

Notable Species

• Puerto Rican Pipistrelle (Pipistrellus sp.) – Tiny; <3 g; endemic.
• Jamaican Fruit Bat (Artibeus jamaicensis) – Large (up to 40 g); key seed disperser.
• Antillean Ghost-faced Bat (Mormoops blainvillei) – Cave colonies.
• Sooty Mustached Bat (Pteronotus quadridens) – Insectivore; hot caves.
• Velvety Free-tailed Bat (Molossus molossus) – Urban adapter.

Ecological Roles

• Insect control – Agricultural pest suppression.
• Pollination – Columnar cacti, ceiba, other night-blooming plants.
• Seed dispersal – Forest regeneration (figs, palms, pioneers).

Conservation

• Caves (Cueva del Viento, Cuevas de Camuy) critical roosts.
• Threats: habitat loss, cave disturbance, pesticides, hurricanes.
• PR Bat Conservation Program monitors populations.

Bats are keystone species in Puerto Rico's ecosystems.