brittlestar vs Fall Armyworm

Amphiura filiformis compared with Spodoptera frugiperda

Key Differences

• brittlestar is Least Concern while Fall Armyworm is Not Evaluated.

Taxonomic Classification

Rank	brittlestar	Fall Armyworm
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Echinoderms)	Arthropoda (Arthropods)
Class	Ophiuroidea (Ophiuroidea)	Insecta (Insects)
Order	Amphilepidida (Amphilepidida)	Lepidoptera (Butterflies & Moths)
Family	Amphiuridae	Noctuidae
Genus	Amphiura	Spodoptera
Species	Amphiura filiformis	Spodoptera frugiperda

Evolutionary Relationship

brittlestar and Fall Armyworm share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

brittlestar

LC — Least Concern

Fall Armyworm

NE — Not Evaluated

Physical Characteristics

Attribute	brittlestar	Fall Armyworm
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

brittlestar

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

Fall Armyworm

Habitat

Inhabits flooded grasslands and savannas within the Afrotropic biogeographic realm.

Range

Widely distributed across Africa (9 countries), Asia (Taiwan, Timor-Leste), Europe (Denmark), and North America (Canada, United States).

brittlestar

The Brittlestar (Amphiura filiformis) is a species in the genus Amphiura. It is currently classified as Least Concern on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.

Shared Countries

Both species can be found in 1 countries:

🇩🇰 Denmark