Cardinal Spider vs Gray/Purple Heron

Tegenaria parietina compared with Ardea cinerea

Taxonomic Classification

Rank	Cardinal Spider	Gray/Purple Heron
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Arachnida (Arachnids)	Aves (Birds)
Order	Araneae (Araneae)	Pelecaniformes (Pelecaniformes)
Family	Agelenidae	Ardeidae
Genus	Tegenaria	Ardea
Species	Tegenaria parietina	Ardea cinerea

Evolutionary Relationship

Cardinal Spider and Gray/Purple Heron share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Cardinal Spider

LC — Least Concern

Gray/Purple Heron

LC — Least Concern

Trend: Stable →

Physical Characteristics

Attribute	Cardinal Spider	Gray/Purple Heron
Diet	—	Carnivore
Average Lifespan	—	15 years
Average Length	—	95 cm
Average Weight	—	1.5 kg

Habitat & Geographic Range

Cardinal Spider

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

Distributed across Austria, Belgium, Denmark, and Portugal.

Gray/Purple Heron

Habitat

Typically found in diverse ecosystems where prey species are available.

Range

Found across Europe (6 countries).

Cardinal Spider

The Cardinal Spider (Tegenaria parietina) is a species in the genus Tegenaria. It is currently classified as Least Concern (LC) on the IUCN Red List. Typically found in terrestrial habitats from forests to deserts.

Gray/Purple Heron

A large, elegant wading bird reaching up to 1 meter in height, gray herons inhabit wetlands, rivers, lakes, and coastal areas across Europe, Asia, and Africa. Patient, solitary hunters, they stand motionless for long periods before striking fish, frogs, and small mammals with lightning-fast dagger bill strikes. They nest colonially in tall trees in rookeries called heronries, sometimes shared with other colonial waterbirds. Widely distributed and of Least Concern globally.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇩🇰 Denmark