Black Nerite vs Guacamaya roja

Theodoxus prevostianus compared with Ara macao

Key Differences

• Black Nerite is Endangered while Guacamaya roja is Least Concern.

Taxonomic Classification

Rank	Black Nerite	Guacamaya roja
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (moluscos)	Chordata (cordados)
Class	Gastropoda (gastrópodos)	Aves (Birds)
Order	Cycloneritida (Cycloneritida)	Psittaciformes (Parrots)
Family	Neritidae	Psittacidae (True Parrots)
Genus	Theodoxus	Ara (Macaws)
Species	Theodoxus prevostianus	Ara macao

Evolutionary Relationship

Black Nerite and Guacamaya roja share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black Nerite

EN — Endangered

Guacamaya roja

LC — Least Concern

Population: ~50.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Black Nerite	Guacamaya roja
Diet	—	Herbivore
Average Lifespan	—	50 years
Average Length	—	85 cm
Average Weight	—	1.0 kg

Habitat & Geographic Range

Black Nerite

Habitat

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

Range

Found in Norway. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Guacamaya roja

Habitat

Typically found in grasslands, forests, and vegetated habitats.

Range

Found across Europe (5 countries) and South America (Colombia, Ecuador, Venezuela). Population trends indicate a declining trajectory in parts of its range.

Black Nerite

The Black Nerite (Theodoxus prevostianus) is a species in the genus Theodoxus. It is currently classified as Endangered on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.

Guacamaya roja

Una de las aves mas vistosamente coloreadas de las Americas, la guacamaya roja (Ara macao) exhibe un brillante plumaje rojo, amarillo y azul con una envergadura de hasta 1 metro. Habita en bosques humedos de tierras bajas desde Mexico hasta Bolivia; es muy inteligente, longeva -hasta 75 anos- y forma parejas de por vida. Viaja largas distancias hasta saladeros donde consume suelo rico en minerales para desintoxicar semillas. Clasificada como Preocupacion Menor, aunque localmente amenazada por la perdida de habitat y el comercio de mascotas.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway