Achallo vs Bridled Tern

Chinchillula sahamae compared with Onychoprion anaethetus

Taxonomic Classification

Rank	Achallo	Bridled Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Charadriiformes (Charadriiformes)
Family	Cricetidae	Laridae
Genus	Chinchillula	Onychoprion
Species	Chinchillula sahamae	Onychoprion anaethetus

Evolutionary Relationship

Achallo and Bridled Tern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Achallo

LC — Least Concern

Bridled Tern

LC — Least Concern

Physical Characteristics

Attribute	Achallo	Bridled Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Achallo

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bridled Tern

Habitat

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

Range

Found across Europe (4 countries) and South America (Colombia, Ecuador, Venezuela).

Achallo

The Achallo (Chinchillula sahamae) is a species in the genus Chinchillula. It is currently classified as Least Concern on the IUCN Red List. It typically inhabits diverse terrestrial and aquatic ecosystems.

Bridled Tern

The Bridled Tern (Onychoprion anaethetus) is a species in the genus Onychoprion. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.