2-spot ladybird vs Fern scale

Adalia bipunctata compared with Pinnaspis aspidistrae

Key Differences

• 2-spot ladybird is Vulnerable while Fern scale is Not Evaluated.

Taxonomic Classification

Rank	2-spot ladybird	Fern scale
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order	Coleoptera (Beetles)	Hemiptera (Hemiptera)
Family	Coccinellidae	Diaspididae
Genus	Adalia	Pinnaspis
Species	Adalia bipunctata	Pinnaspis aspidistrae

Evolutionary Relationship

2-spot ladybird and Fern scale share a common ancestor at the Class level: Insecta. (Insects)

Conservation Status

2-spot ladybird

VU — Vulnerable

Fern scale

NE — Not Evaluated

Physical Characteristics

Attribute	2-spot ladybird	Fern scale
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

2-spot ladybird

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate broadleaf and mixed forests, and temperate coniferous forests spanning the Indomalayan and Oceanian and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Japan), Europe (4 countries), North America (Canada, United States), and South America (Chile). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Fern scale

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (21 countries) and North America (United States).

2-spot ladybird

The 2-spot ladybird (Adalia bipunctata) is a species in the genus Adalia. It is listed as Vulnerable on the IUCN Red List. It is found across Belgium, Canada, Chile, and 2 other countries, inhabiting Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate broadleaf and mixed forests, and temperate coniferous forests spanning the Indomalayan and Oceanian and Palearctic realms. Populations.

Shared Countries

Both species can be found in 5 countries:

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