Green Silver-Spangled Shark vs Astern-Mönch

Cucullia argentea compared with Cucullia asteris

Key Differences

• Green Silver-Spangled Shark is Critically Endangered while Astern-Mönch is Extinct.

Taxonomic Classification

Rank	Green Silver-Spangled Shark	Astern-Mönch
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Arthropoda (Gliederfüßer)	Arthropoda (Gliederfüßer)
Class same	Insecta (Insekten)	Insecta (Insekten)
Order same	Lepidoptera (Schmetterlinge)	Lepidoptera (Schmetterlinge)
Family same	Noctuidae	Noctuidae
Genus same	Cucullia	Cucullia
Species	Cucullia argentea	Cucullia asteris

Evolutionary Relationship

Green Silver-Spangled Shark and Astern-Mönch share a common ancestor at the Genus level: Cucullia.

Conservation Status

Green Silver-Spangled Shark

CR — Critically Endangered

Astern-Mönch

EX — Extinct

Physical Characteristics

Attribute	Green Silver-Spangled Shark	Astern-Mönch
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Green Silver-Spangled Shark

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and temperate grasslands and steppes within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

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

Astern-Mönch

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden