Neotropical otter vs Slender Stonewort

Lontra longicaudis compared with Nitella gracilis

Key Differences

• Neotropical otter is Data Deficient while Slender Stonewort is Vulnerable.

Taxonomic Classification

Rank	Neotropical otter	Slender Stonewort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Charophyta (Charophyta)
Class	Mammalia (Mammals)	Charophyceae (Charophyceae)
Order	Carnivora (Carnivorans)	Charales (Charales)
Family	Mustelidae (Weasels & Otters)	Characeae
Genus	Lontra	Nitella
Species	Lontra longicaudis	Nitella gracilis

Conservation Status

Neotropical otter

DD — Data Deficient

Slender Stonewort

VU — Vulnerable

Physical Characteristics

Attribute	Neotropical otter	Slender Stonewort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Neotropical otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Slender Stonewort

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (Denmark, Norway, Sweden), North America (United States), and South America (Brazil). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.