Brown Slender Toad vs Ray's Knotgrass

Ansonia leptopus compared with Polygonum oxyspermum

Key Differences

• Brown Slender Toad is Least Concern while Ray's Knotgrass is Endangered.

Taxonomic Classification

Rank	Brown Slender Toad	Ray's Knotgrass
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Amphibia (Amphibians)	Magnoliopsida (Dicots)
Order	Anura (Frogs & Toads)	Caryophyllales (Caryophyllales)
Family	Bufonidae	Polygonaceae
Genus	Ansonia	Polygonum
Species	Ansonia leptopus	Polygonum oxyspermum

Conservation Status

Brown Slender Toad

LC — Least Concern

Ray's Knotgrass

EN — Endangered

Physical Characteristics

Attribute	Brown Slender Toad	Ray's Knotgrass
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Slender Toad

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Ray's Knotgrass

Habitat

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

Range

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

Brown Slender Toad

The Brown Slender Toad (Ansonia leptopus) is a species in the genus Ansonia. It is currently classified as Least Concern on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.