Broadback cuttlefish vs Brook Alder

Sepia savignyi compared with Alnus maritima

Key Differences

• Broadback cuttlefish is Data Deficient while Brook Alder is Endangered.

Taxonomic Classification

Rank	Broadback cuttlefish	Brook Alder
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Magnoliophyta (Flowering Plants)
Class	Cephalopoda (Cephalopods)	Magnoliopsida (Dicots)
Order	Sepiida (Sepiida)	Fagales (Beeches & Oaks)
Family	Sepiidae	Betulaceae
Genus	Sepia	Alnus
Species	Sepia savignyi	Alnus maritima

Conservation Status

Broadback cuttlefish

DD — Data Deficient

Brook Alder

EN — Endangered

Physical Characteristics

Attribute	Broadback cuttlefish	Brook Alder
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Broadback cuttlefish

Brook Alder

Habitat

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

Range

Distributed across Belgium, France, Netherlands, and United Kingdom. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Broadback cuttlefish

The Broadback cuttlefish (Sepia savignyi) is a species in the genus Sepia. It is currently classified as Data Deficient on the IUCN Red List.

Brook Alder

The Brook Alder (Alnus maritima) is a species in the genus Alnus. It is currently classified as Endangered on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.