Black-spotted False Brook Salamander vs gray wolf

Pseudoeurycea nigromaculata compared with Canis lupus

Key Differences

• Black-spotted False Brook Salamander is Endangered while gray wolf is Critically Endangered.

Taxonomic Classification

Rank	Black-spotted False Brook Salamander	gray wolf
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Amphibia (สัตว์สะเทินน้ำสะเทินบก)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Caudata (ซาลาแมนเดอร์)	Carnivora (สัตว์กินเนื้อ)
Family	Plethodontidae	Canidae (Dogs & Wolves)
Genus	Pseudoeurycea	Canis (Dogs & Wolves)
Species	Pseudoeurycea nigromaculata	Canis lupus

Evolutionary Relationship

Black-spotted False Brook Salamander and gray wolf share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Black-spotted False Brook Salamander

EN — Endangered

gray wolf

CR — Critically Endangered

Population: ~300.0K

Trend: Stable →

Physical Characteristics

Attribute	Black-spotted False Brook Salamander	gray wolf
Diet	—	Carnivore
Average Lifespan	—	13 years
Average Length	—	1.6 m
Average Weight	—	45.0 kg

Habitat & Geographic Range

Black-spotted False Brook Salamander

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

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

gray wolf

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, deserts and xeric shrublands, and tropical and subtropical dry broadleaf forests, among 13 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Seychelles), Asia (Japan), Europe (5 countries), North America (7 countries), Oceania and the Pacific (Marshall Islands, Vanuatu), and South America (5 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Black-spotted False Brook Salamander

The Black-spotted False Brook Salamander (Pseudoeurycea nigromaculata) is a species in the genus Pseudoeurycea. It is currently classified as Endangered on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.

gray wolf

The most widely distributed wild canid, gray wolves range from North America across Eurasia in diverse habitats including tundra, forests, and grasslands. Highly social animals living in family packs led by a dominant breeding pair. As keystone predators, wolves regulate prey populations and profoundly shape ecosystem structure, as demonstrated by their reintroduction in Yellowstone. Once heavily persecuted, populations are recovering in many regions.