Ivory Barnacle vs Scarlet Macaw

Amphibalanus eburneus compared with Ara macao

Key Differences

• Ivory Barnacle is Not Evaluated while Scarlet Macaw is Least Concern.

Taxonomic Classification

Rank	Ivory Barnacle	Scarlet Macaw
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Maxillopoda (Maxillopoda)	Aves (Birds)
Order	Sessilia (Sessilia)	Psittaciformes (Parrots)
Family	Balanidae	Psittacidae (True Parrots)
Genus	Amphibalanus	Ara (Macaws)
Species	Amphibalanus eburneus	Ara macao

Evolutionary Relationship

Ivory Barnacle and Scarlet Macaw share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Ivory Barnacle

NE — Not Evaluated

Scarlet Macaw

LC — Least Concern

Population: ~50.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Ivory Barnacle	Scarlet Macaw
Diet	—	Herbivore
Average Lifespan	—	50 years
Average Length	—	85 cm
Average Weight	—	1.0 kg

Habitat & Geographic Range

Ivory Barnacle

Habitat

Native to Africa and Asia and Europe, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Africa (Tunisia), Asia (7 countries), Europe (10 countries), North America (Mexico, Panama, United States), Oceania and the Pacific (Marshall Islands), and South America (Colombia).

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 4 countries:

🇨🇴 Colombia 🇫🇷 France 🇳🇱 Netherlands 🇳🇴 Norway