Bigeye thresher vs Chestnut-bellied Titi

Alopias pelagicus compared with Plecturocebus caligatus

Key Differences

• Bigeye thresher is Endangered while Chestnut-bellied Titi is Least Concern.

Taxonomic Classification

Rank	Bigeye thresher	Chestnut-bellied Titi
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class	Chondrichthyes (Kıkırdaklı balıklar)	Mammalia (memeliler)
Order	Lamniformes (Dik burunlular)	Primates (Primat)
Family	Alopiidae	Pitheciidae
Genus	Alopias	Plecturocebus
Species	Alopias pelagicus	Plecturocebus caligatus

Evolutionary Relationship

Bigeye thresher and Chestnut-bellied Titi share a common ancestor at the Phylum level: Chordata. (Kordalılar)

Conservation Status

Bigeye thresher

EN — Endangered

Chestnut-bellied Titi

LC — Least Concern

Physical Characteristics

Attribute	Bigeye thresher	Chestnut-bellied Titi
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bigeye thresher

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

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

Chestnut-bellied Titi

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bigeye thresher

The Bigeye thresher (Alopias pelagicus) is a species in the genus Alopias. It is currently classified as Endangered on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.

Chestnut-bellied Titi

The Chestnut-bellied Titi (Plecturocebus caligatus) is a species in the genus Plecturocebus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.