Braune Nadelschnecke vs Collins' Squirrel Monkey

Acicula fusca compared with Saimiri collinsi

Key Differences

• Braune Nadelschnecke is Extinct while Collins' Squirrel Monkey is Least Concern.

Taxonomic Classification

Rank	Braune Nadelschnecke	Collins' Squirrel Monkey
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Mollusca (Weichtiere)	Chordata (Chordatiere)
Class	Gastropoda (Schnecken)	Mammalia (Säugetiere)
Order	Architaenioglossa (Architaenioglossa)	Primates (Primaten)
Family	Aciculidae	Cebidae
Genus	Acicula	Saimiri
Species	Acicula fusca	Saimiri collinsi

Evolutionary Relationship

Braune Nadelschnecke and Collins' Squirrel Monkey share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

Braune Nadelschnecke

EX — Extinct

Collins' Squirrel Monkey

LC — Least Concern

Physical Characteristics

Attribute	Braune Nadelschnecke	Collins' Squirrel Monkey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Braune Nadelschnecke

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Belgium and Norway.

Collins' Squirrel Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Braune Nadelschnecke

The Brown Point Snail (Acicula fusca) is a species in the genus Acicula. It is currently classified as Extinct on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.

Collins' Squirrel Monkey

<em>Saimiri collinsi</em>, commonly known as Collins' Squirrel Monkey, is a primate species belonging to the genus <em>Saimiri</em> within the family Cebidae. Squirrel monkeys are small, highly social New World primates known for their agility in forest canopies and their complex group dynamics. This species is assessed as Least Concern by major conservation bodies, indicating that its populations are not currently considered at high risk of decline, though ongoing deforestation and habitat fragmentation in Amazonian regions may affect future population stability. Collins' Squirrel Monkey inhabits diverse terrestrial and aquatic-adjacent environments typical of tropical forest ecosystems in South America. Specific country-level distributional records are not detailed in current documentation. Dietary information specific to this species has not been recorded, though squirrel monkeys in general are omnivorous, consuming insects, small vertebrates, fruits, and other plant material. Biological traits of this species remain poorly documented in the scientific literature. Research into the taxonomy and ecology of <em>Saimiri collinsi</em> continues to refine understanding of squirrel monkey diversity.