Bad-smelling Alkanet vs Black-edged Marble

Alkanna maleolens compared with Endothenia nigricostana

Key Differences

• Bad-smelling Alkanet is Critically Endangered while Black-edged Marble is Near Threatened.

Taxonomic Classification

Rank	Bad-smelling Alkanet	Black-edged Marble
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Arthropoda (Arthropods)
Class	Magnoliopsida (Dicots)	Insecta (Insects)
Order	Boraginales (Boraginales)	Lepidoptera (Butterflies & Moths)
Family	Boraginaceae	Tortricidae
Genus	Alkanna	Endothenia
Species	Alkanna maleolens	Endothenia nigricostana

Conservation Status

Bad-smelling Alkanet

CR — Critically Endangered

Black-edged Marble

NT — Near Threatened

Physical Characteristics

Attribute	Bad-smelling Alkanet	Black-edged Marble
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bad-smelling Alkanet

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Black-edged Marble

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Bad-smelling Alkanet

The Bad-smelling Alkanet (Alkanna maleolens) is a species in the genus Alkanna. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Black-edged Marble

The Black-edged Marble (Endothenia nigricostana) is a species in the genus Endothenia. It is currently classified as Near Threatened on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats. Distributed across Belgium, Denmark, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.