vs Hollow Shell Lichen

Acrocordia gemmata compared with Acrocordia cavata

Key Differences

• is Vulnerable while Hollow Shell Lichen is Data Deficient.

Taxonomic Classification

Rank		Hollow Shell Lichen
Kingdom same	Fungi (菌界)	Fungi (菌界)
Phylum same	Ascomycota (子嚢菌門)	Ascomycota (子嚢菌門)
Class same	Dothideomycetes (クロイボタケ綱)	Dothideomycetes (クロイボタケ綱)
Order same	Monoblastiales (Monoblastiales)	Monoblastiales (Monoblastiales)
Family same	Monoblastiaceae	Monoblastiaceae
Genus same	Acrocordia	Acrocordia
Species	Acrocordia gemmata	Acrocordia cavata

Evolutionary Relationship

and Hollow Shell Lichen share a common ancestor at the Genus level: Acrocordia.

Conservation Status

VU — Vulnerable

Hollow Shell Lichen

DD — Data Deficient

Physical Characteristics

Attribute		Hollow Shell Lichen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

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

Hollow Shell Lichen

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Sweden, and United States.

Acrocordia gemmataはモノブラスティア科に属する痂状地衣類で、危急（VU）と評価されている。古代の林地に生育する老木のなめらかな樹皮上に生育し、その存在は長い生態的連続性の指標とみなされる。老木の伐採による生息地の喪失がこの種に対する主要な脅威である。

Shared Countries

Both species can be found in 4 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States