Cálao malayo vs tiny risso snail

Anthracoceros malayanus compared with Rissoa parva

Key Differences

• Cálao malayo is Vulnerable while tiny risso snail is Least Concern.

Taxonomic Classification

Rank	Cálao malayo	tiny risso snail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (cordados)	Mollusca (moluscos)
Class	Aves (Birds)	Gastropoda (gastrópodos)
Order	Bucerotiformes (Bucerotiformes)	Littorinimorpha (Littorinimorpha)
Family	Bucerotidae	Rissoidae
Genus	Anthracoceros	Rissoa
Species	Anthracoceros malayanus	Rissoa parva

Evolutionary Relationship

Cálao malayo and tiny risso snail share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Cálao malayo

VU — Vulnerable

tiny risso snail

LC — Least Concern

Physical Characteristics

Attribute	Cálao malayo	tiny risso snail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cálao malayo

Habitat

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

Range

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

tiny risso snail

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Cálao malayo

The Black Hornbill (Anthracoceros malayanus) is a species in the genus Anthracoceros. It is currently classified as Vulnerable on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway