Tollo flecha vs Brown Rat

Deania profundorum compared with Rattus norvegicus

Key Differences

• Tollo flecha is Near Threatened while Brown Rat is Least Concern.

Taxonomic Classification

Rank	Tollo flecha	Brown Rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Elasmobranchii	Mammalia (mamíferos)
Order	Squaliformes (Squaliformes)	Rodentia (Rodents)
Family	Centrophoridae	Muridae (Mice & Rats)
Genus	Deania	Rattus
Species	Deania profundorum	Rattus norvegicus

Evolutionary Relationship

Tollo flecha and Brown Rat share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Tollo flecha

NT — Near Threatened

Brown Rat

LC — Least Concern

Physical Characteristics

Attribute	Tollo flecha	Brown Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Tollo flecha

Habitat

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

Range

Distributed across Portugal and Taiwan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Brown Rat

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 10 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (11 countries), Asia (15 countries), Europe (41 countries), North America (16 countries), Oceania and the Pacific (10 countries), and South America (10 countries).

Tollo flecha

The Arrowhead dogfish, Deania profundorum, is a species. It is currently assessed as near threatened on the IUCN Red List. Native to Asia and Europe, inhabiting ecosystems characteristic of the region.

Brown Rat

La rata parda (Rattus norvegicus) está clasificada como Preocupación Menor (LC) en la Lista Roja de la UICN. Ampliamente distribuida y abundante en su área de distribución, con poblaciones estables y sin preocupaciones de conservación inmediatas.

Shared Countries

Both species can be found in 2 countries:

🇵🇹 Portugal 🇹🇼 Taiwan