Alder vs Scarce Widow

Alnus glutinosa compared with Dingana fraterna

Key Differences

• Alder is Least Concern while Scarce Widow is Critically Endangered.

Taxonomic Classification

Rank	Alder	Scarce Widow
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Arthropoda (Arthropods)
Class	Magnoliopsida (Dicots)	Insecta (Insects)
Order	Fagales (Beeches & Oaks)	Lepidoptera (Butterflies & Moths)
Family	Betulaceae	Nymphalidae (Brush-footed Butterflies)
Genus	Alnus	Dingana
Species	Alnus glutinosa	Dingana fraterna

Conservation Status

Alder

LC — Least Concern

Scarce Widow

CR — Critically Endangered

Physical Characteristics

Attribute	Alder	Scarce Widow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alder

Habitat

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

Range

Widely distributed across Africa (South Africa), Asia (India, Japan), Europe (6 countries), North America (Canada, United States), Oceania and the Pacific (Australia, New Zealand), and South America (Chile).

Scarce Widow

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Alder

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