Belly-shaped Hard Grass vs St. James' shell

Aegilops ventricosa compared with Pecten maximus

Taxonomic Classification

Rank Belly-shaped Hard Grass St. James' shell
Kingdom Plantae (Plants) Animalia (Animals)
Phylum Magnoliophyta (Flowering Plants) Mollusca (Mollusks)
Class Liliopsida (Monocots) Bivalvia (Bivalvia)
Order Poales (Grasses) Pectinida (Pectinida)
Family Poaceae (Grass Family) Pectinidae
Genus Aegilops Pecten
Species Aegilops ventricosa Pecten maximus

Conservation Status

Belly-shaped Hard Grass

LC — Least Concern

St. James' shell

LC — Least Concern

Physical Characteristics

Attribute Belly-shaped Hard Grass St. James' shell
Diet
Average Lifespan
Average Length
Average Weight

Habitat & Geographic Range

Belly-shaped Hard Grass

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Distributed across Belgium, France, Netherlands, and United Kingdom.

St. James' shell

Habitat

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

Range

Widely distributed across Asia (China), Europe (8 countries), and South America (Chile).

Belly-shaped Hard Grass

The Belly-shaped Hard Grass (Aegilops ventricosa) is a species in the genus Aegilops. It is currently classified as Least Concern on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes.

St. James' shell

St. James' shell (Pecten maximus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 4 countries:

Nature FYI Family

Explore more of the natural world across our sister sites.

Part of the Nature FYI family — FYIPedia