vs Sea Ivory

Ramalina canariensis compared with Ramalina siliquosa

Key Differences

• is Critically Endangered while Sea Ivory is Least Concern.

Taxonomic Classification

Rank		Sea Ivory
Kingdom same	Fungi (เห็ดรา)	Fungi (เห็ดรา)
Phylum same	Ascomycota (Sac Fungi)	Ascomycota (Sac Fungi)
Class same	Lecanoromycetes (Lecanoromycetes)	Lecanoromycetes (Lecanoromycetes)
Order same	Lecanorales (Lecanorales)	Lecanorales (Lecanorales)
Family same	Ramalinaceae	Ramalinaceae
Genus same	Ramalina	Ramalina
Species	Ramalina canariensis	Ramalina siliquosa

Evolutionary Relationship

and Sea Ivory share a common ancestor at the Genus level: Ramalina.

Conservation Status

CR — Critically Endangered

Sea Ivory

LC — Least Concern

Physical Characteristics

Attribute		Sea Ivory
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Habitat

Inhabits temperate broadleaf and mixed forests and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

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

Sea Ivory

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

Ramalina canariensis is a fruticose, strap-like lichen with pale grey-green, flattened lobes found in coastal and island habitats. It inhabits humid laurel forests and coastal fog zones of the Canary Islands and Macaronesian archipelago. This lichen obtains energy through its photosynthetic algal partner and is sensitive to habitat changes from deforestation and climate shifts.

Shared Countries

Both species can be found in 3 countries:

🇳🇴 Norway 🇵🇹 Portugal 🇸🇪 Sweden