Brook Floater vs Johnstone's Robber Frog

Alasmidonta varicosa compared with Eleutherodactylus johnstonei

Key Differences

• Brook Floater is Vulnerable while Johnstone's Robber Frog is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Johnstone's Robber Frog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Bivalvia (Bivalvia)	Amphibia (Amphibians)
Order	Unionida (Unionida)	Anura (Frogs & Toads)
Family	Unionidae	Eleutherodactylidae
Genus	Alasmidonta	Eleutherodactylus
Species	Alasmidonta varicosa	Eleutherodactylus johnstonei

Evolutionary Relationship

Brook Floater and Johnstone's Robber Frog share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

Johnstone's Robber Frog

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Johnstone's Robber Frog
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.

Johnstone's Robber Frog

Habitat

Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical dry broadleaf forests within the Neotropic biogeographic realm.

Range

Found across North America (9 countries) and South America (Colombia, Guyana, Venezuela).

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.