Northern Ghost Bat

Northern Ghost Bat

Diclidurus albus

Silhouette: T. Michael Keesey · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~20% · Possible
at Cabo Blanco Absolute Nature Reserve
10 Verified sightings at Cabo Blanco Absolute Nature Reserve From 2019 to 2026
92 Verified sightings across all 11 parks From 2019 to 2026
September Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Northern Ghost Bat

The northern ghost bat (Diclidurus albus) is a bat species from South America, Trinidad, and Central America. It is a relatively rare, completely white, insectivorous bat, with an unusual sac at the base of its tail. The northern ghost bat is a member of the family Emballonuridae in the order Chiroptera. It is considered medium-sized for its genus, Diclidurus. It is pure white to pale grey in color, with some dark-grey basal pelage. In stark contrast to other members of the family Emballonuridae, it does not have wing-sacs, but rather, a large glandular structure located centrally with respect to its uropatagium. The species derives its name from its habitual locale and glandular form. Diclidurus is from the Latin word diclid, or two-valved, which describes the multi-chambered nature of its uropatagium gland.

The northern ghost bat can be distinguished from other members of its genus by the presence of a vestigial thumb with a near-absent claw. Amongst the northern ghost bat population, sexual dimorphism is present. Specifically, males tend to be slightly larger in size when compared to females. Diclidurus albus is intermediate in weight relative to other members of... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Carara National Park 🇨🇷 Costa Rica
~30%
2 Machalilla National Park 🇪🇨 Ecuador
~20%
3 Cabo Blanco Absolute Nature Reserve 🇨🇷 Costa Rica
~20%
4 Corcovado National Park 🇨🇷 Costa Rica
~10%
5 Braulio Carrillo National Park 🇨🇷 Costa Rica
<5%
6 Chapada Diamantina National Park 🇧🇷 Brazil
Insufficient data
7 Ostional Wildlife Refuge 🇨🇷 Costa Rica
Insufficient data
8 Marino Ballena National Park 🇨🇷 Costa Rica
Insufficient data
9 Bastimentos Island National Marine Park 🇵🇦 Panama
Insufficient data
10 Arenal Volcano National Park 🇨🇷 Costa Rica
Insufficient data
11 La Amistad International Park (Panama) 🇵🇦 Panama
Insufficient data

Quick answers

What are the chances of seeing a Northern Ghost Bat in Cabo Blanco Absolute Nature Reserve?

About 20% of wildlife watchers report a Northern Ghost Bat sighting in Cabo Blanco Absolute Nature Reserve, based on 10 verified sightings from GBIF citizen-science data.

When is the best time to see Northern Ghost Bat in Cabo Blanco Absolute Nature Reserve?

September has the highest sighting rate for Northern Ghost Bat in Cabo Blanco Absolute Nature Reserve in our monthly data.

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