elliptic trough shell vs Scarlet Macaw

Spisula elliptica compared with Ara macao

Taxonomic Classification

Rank	elliptic trough shell	Scarlet Macaw
Kingdom same	Animalia (प्राणी)	Animalia (प्राणी)
Phylum	Mollusca (मोलस्का)	Chordata (रज्जुकी)
Class	Bivalvia (पटलक्लोमी)	Aves (पक्षी)
Order	Venerida (Venerida)	Psittaciformes (तोता)
Family	Mactridae	Psittacidae (True Parrots)
Genus	Spisula	Ara (Macaws)
Species	Spisula elliptica	Ara macao

Evolutionary Relationship

elliptic trough shell and Scarlet Macaw share a common ancestor at the Kingdom level: Animalia. (प्राणी)

Conservation Status

elliptic trough shell

LC — Least Concern

Scarlet Macaw

LC — Least Concern

Population: ~50.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	elliptic trough shell	Scarlet Macaw
Diet	—	Herbivore
Average Lifespan	—	50 years
Average Length	—	85 cm
Average Weight	—	1.0 kg

Habitat & Geographic Range

elliptic trough shell

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Scarlet Macaw

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.

Scarlet Macaw

One of the most brilliantly colored birds in the Americas, scarlet macaws display vivid red, yellow, and blue plumage with wingspans reaching 1 meter. Found in humid lowland forests from Mexico to Bolivia, they are highly intelligent, long-lived — up to 75 years — and form lifelong pair bonds. They travel long distances to clay licks where they consume mineral-rich soil to detoxify seeds. Listed as Least Concern but locally threatened by habitat loss and the pet trade.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇳🇴 Norway