Bat ray vs Olive Nut Truffle

Aetomylaeus maculatus compared with Hymenogaster olivaceus

Key Differences

• Bat ray is Endangered while Olive Nut Truffle is Data Deficient.

Taxonomic Classification

Rank	Bat ray	Olive Nut Truffle
Kingdom	Animalia (动物界)	Fungi (真菌界)
Phylum	Chordata (脊索动物门)	Basidiomycota (担子菌门)
Class	Elasmobranchii	Agaricomycetes (傘菌綱)
Order	Myliobatiformes (鱝目)	Agaricales (伞菌目)
Family	Myliobatidae	Hymenogastraceae
Genus	Aetomylaeus	Hymenogaster
Species	Aetomylaeus maculatus	Hymenogaster olivaceus

Conservation Status

Bat ray

EN — Endangered

Olive Nut Truffle

DD — Data Deficient

Physical Characteristics

Attribute	Bat ray	Olive Nut Truffle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bat ray

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Olive Nut Truffle

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Denmark, Norway, and Sweden.

Bat ray

The Bat ray (Aetomylaeus maculatus) is a species in the genus Aetomylaeus. It is currently classified as Endangered on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.