Brook Floater vs orangeback flying squid

Alasmidonta varicosa compared with Sthenoteuthis pteropus

Key Differences

• Brook Floater is Vulnerable while orangeback flying squid is Least Concern.

Taxonomic Classification

Rank	Brook Floater	orangeback flying squid
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Mollusca (Mollusks)	Mollusca (Mollusks)
Class	Bivalvia (Bivalvia)	Cephalopoda (Cephalopods)
Order	Unionida (Unionida)	Oegopsida (Oegopsida)
Family	Unionidae	Ommastrephidae
Genus	Alasmidonta	Sthenoteuthis
Species	Alasmidonta varicosa	Sthenoteuthis pteropus

Evolutionary Relationship

Brook Floater and orangeback flying squid share a common ancestor at the Phylum level: Mollusca. (Mollusks)

Conservation Status

Brook Floater

VU — Vulnerable

orangeback flying squid

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	orangeback flying squid
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brook Floater

Habitat

Native to North America, inhabiting ecosystems characteristic of the region.

Range

Found in United States. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

orangeback flying squid

Brook Floater

The Brook Floater (Alasmidonta varicosa) is a species in the genus Alasmidonta. It is currently classified as Vulnerable on the IUCN Red List. Native to North America, inhabiting ecosystems characteristic of the region.