Campo-Ma’an Fruit Bat vs Common Nut Clam

Casinycteris campomaanensis compared with Nuculana pernula

Key Differences

• Campo-Ma’an Fruit Bat is Data Deficient while Common Nut Clam is Vulnerable.

Taxonomic Classification

Rank	Campo-Ma’an Fruit Bat	Common Nut Clam
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Bivalvia (Bivalvia)
Order	Chiroptera (Bats)	Nuculanida (Nuculanida)
Family	Pteropodidae (Fruit Bats)	Nuculanidae
Genus	Casinycteris	Nuculana
Species	Casinycteris campomaanensis	Nuculana pernula

Evolutionary Relationship

Campo-Ma’an Fruit Bat and Common Nut Clam share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Campo-Ma’an Fruit Bat

DD — Data Deficient

Common Nut Clam

VU — Vulnerable

Physical Characteristics

Attribute	Campo-Ma’an Fruit Bat	Common Nut Clam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Campo-Ma’an Fruit Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Common Nut Clam

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Campo-Ma’an Fruit Bat

The Campo-Ma’an Fruit Bat (Casinycteris campomaanensis) is a species in the genus Casinycteris. It is currently classified as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Common Nut Clam

<em>Nuculana pernula</em>, sometimes referred to as a nut clam, is a small marine bivalve mollusk in the family Nuculanidae, part of the subclass Protobranchia. Like other protobranchs, <em>Nuculana pernula</em> is a deposit feeder that typically burrows into fine-grained marine sediments, using its palp proboscides to gather organic detritus and microorganisms from surface sediment layers. It typically inhabits subtidal and deep-water soft-bottom habitats along cold-temperate and boreal Atlantic coasts, with documented occurrences in Denmark, Norway, and Sweden. The species is currently assessed as Vulnerable by the IUCN, indicating that it faces a higher level of extinction risk than related species, potentially reflecting sensitivity to habitat degradation, bottom trawling disturbance, and shifts in sediment quality. Biological traits such as lifespan, body size, and diet remain poorly documented at a standardized population level for this species. <em>Nuculana pernula</em> contributes to benthic ecosystem function through sediment bioturbation and organic matter processing, and its Vulnerable status highlights the importance of protecting deep-sea and subtidal soft-sediment habitats from physical disturbance.