arrow worm vs Westlicher Gorilla

Parasagitta elegans compared with Gorilla gorilla

Key Differences

• arrow worm is Not Evaluated while Westlicher Gorilla is Critically Endangered.

Taxonomic Classification

Rank	arrow worm	Westlicher Gorilla
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Chaetognatha (Pfeilwürmer)	Chordata (Chordatiere)
Class	Sagittoidea (Sagittoidea)	Mammalia (Säugetiere)
Order	Aphragmophora (Aphragmophora)	Primates (Primaten)
Family	Sagittidae	Hominidae (Great Apes)
Genus	Parasagitta	Gorilla (Gorillas)
Species	Parasagitta elegans	Gorilla gorilla

Evolutionary Relationship

arrow worm and Westlicher Gorilla share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

arrow worm

NE — Not Evaluated

Westlicher Gorilla

CR — Critically Endangered

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	arrow worm	Westlicher Gorilla
Diet	—	Herbivore
Average Lifespan	—	40 years
Average Length	—	1.7 m
Average Weight	—	160.0 kg

Habitat & Geographic Range

arrow worm

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark and Norway.

Westlicher Gorilla

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical grasslands and savannas, and flooded grasslands and savannas, among 4 distinct biome types within the Afrotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Cameroon, Congo (Republic), Equatorial Guinea, and Gabon. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

arrow worm

The Arrow worm, Parasagitta elegans, is a species. Native to Europe, inhabiting ecosystems characteristic of the region.

Westlicher Gorilla

The world's largest primate, western gorillas weigh up to 180 kg and inhabit the tropical and subtropical forests of equatorial Africa. Primarily herbivorous, living in family groups led by a silverback male who protects the troop and mediates social conflicts. Critically Endangered, with populations threatened by deforestation, poaching for bushmeat, and outbreaks of Ebola virus disease.