Brook-Side Alder vs Ground Lackey

Alnus serrulata compared with Malacosoma castrensis

Key Differences

• Brook-Side Alder is Least Concern while Ground Lackey is Vulnerable.

Taxonomic Classification

Rank	Brook-Side Alder	Ground Lackey
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	Lasiocampidae
Genus	Alnus	Malacosoma
Species	Alnus serrulata	Malacosoma castrensis

Conservation Status

Brook-Side Alder

LC — Least Concern

Ground Lackey

VU — Vulnerable

Physical Characteristics

Attribute	Brook-Side Alder	Ground Lackey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brook-Side Alder

Habitat

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

Range

Distributed across Canada and United States.

Ground Lackey

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Brook-Side Alder

The Brook-Side Alder (Alnus serrulata) 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.