Calamus vs Predacious diving beetle

Acorus calamus compared with Hydroporus guernei

Key Differences

• Calamus is Least Concern while Predacious diving beetle is Endangered.

Taxonomic Classification

Rank	Calamus	Predacious diving beetle
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Arthropoda (Arthropods)
Class	Liliopsida (Monocots)	Insecta (Insects)
Order	Acorales (Acorales)	Coleoptera (Beetles)
Family	Acoraceae	Dytiscidae
Genus	Acorus	Hydroporus
Species	Acorus calamus	Hydroporus guernei

Conservation Status

Calamus

LC — Least Concern

Predacious diving beetle

EN — Endangered

Physical Characteristics

Attribute	Calamus	Predacious diving beetle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Calamus

Habitat

Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical coniferous forests within the Indomalayan biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (South Africa), Asia (5 countries), Europe (30 countries), and North America (Canada, United States).

Predacious diving beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Calamus

The Calamus (Acorus calamus) is a species in the genus Acorus. It is currently classified as Least Concern on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical coniferous forests within the Indomalayan biogeographic realm. Populations are also found in montane and highland environments at higher elevations.