Angular angel shark vs Common Sun Beetle

Squatina guggenheim compared with Amara aenea

Key Differences

• Angular angel shark is Endangered while Common Sun Beetle is Least Concern.

Taxonomic Classification

Rank	Angular angel shark	Common Sun Beetle
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum	Chordata (Chordates)	Arthropoda (arthropodes)
Class	Elasmobranchii	Insecta (insecte)
Order	Squatiniformes (Squatiniformes)	Coleoptera (Beetles)
Family	Squatinidae	Carabidae
Genus	Squatina	Amara
Species	Squatina guggenheim	Amara aenea

Evolutionary Relationship

Angular angel shark and Common Sun Beetle share a common ancestor at the Kingdom level: Animalia. (animal)

Conservation Status

Angular angel shark

EN — Endangered

Common Sun Beetle

LC — Least Concern

Physical Characteristics

Attribute	Angular angel shark	Common Sun Beetle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Angular angel shark

Common Sun Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (7 countries) and North America (Canada, United States).

Angular angel shark

The Angular angel shark (Squatina guggenheim) is a species in the genus Squatina. It is currently classified as Endangered on the IUCN Red List.

Common Sun Beetle

<em>Amara aenea</em>, the common sun beetle, is a carabid ground beetle in the family Carabidae, order Coleoptera. It is broadly distributed across Europe and has been introduced to North America, typically inhabiting open, sunny habitats such as arable fields, grasslands, sandy heathlands, and disturbed ground with sparse vegetation. Adults are omnivorous, feeding on seeds, small invertebrates, and plant material, and are considered important predators of weed seeds in agricultural systems. <em>Amara aenea</em> is surface-active during warm, dry conditions, typically exhibiting peak activity in late spring and summer. Like many carabid beetles, it is nocturnal and shelters under stones and debris during the day. Larvae develop in the soil, where they also feed on organic matter and small invertebrates. Biological traits including precise adult lifespan, body length measurements, and detailed prey preferences remain poorly documented at the species level. The species is assessed as Least Concern by the IUCN, reflecting its wide distribution, high adaptability to disturbed environments, and no significant known threats to global population status.