Gray's Bald-faced Saki vs Royal Tern

Pithecia irrorata compared with Thalasseus maximus

Key Differences

• Gray's Bald-faced Saki is Data Deficient while Royal Tern is Least Concern.

Taxonomic Classification

Rank	Gray's Bald-faced Saki	Royal Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Charadriiformes (Charadriiformes)
Family	Pitheciidae	Laridae
Genus	Pithecia	Thalasseus
Species	Pithecia irrorata	Thalasseus maximus

Evolutionary Relationship

Gray's Bald-faced Saki and Royal Tern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray's Bald-faced Saki

DD — Data Deficient

Royal Tern

LC — Least Concern

Physical Characteristics

Attribute	Gray's Bald-faced Saki	Royal Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray's Bald-faced Saki

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Royal Tern

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, Norway, Sweden, and Venezuela.

Royal Tern

Royal Tern (Thalasseus maximus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.