Arrowspine dogfish vs Spotted Sandpiper

Centrophorus moluccensis compared with Actitis macularius

Key Differences

• Arrowspine dogfish is Vulnerable while Spotted Sandpiper is Least Concern.

Taxonomic Classification

Rank	Arrowspine dogfish	Spotted Sandpiper
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Aves (Birds)
Order	Squaliformes (Squaliformes)	Charadriiformes (Charadriiformes)
Family	Centrophoridae	Scolopacidae
Genus	Centrophorus	Actitis
Species	Centrophorus moluccensis	Actitis macularius

Evolutionary Relationship

Arrowspine dogfish and Spotted Sandpiper share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Arrowspine dogfish

VU — Vulnerable

Spotted Sandpiper

LC — Least Concern

Physical Characteristics

Attribute	Arrowspine dogfish	Spotted Sandpiper
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arrowspine dogfish

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

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

Spotted Sandpiper

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Arrowspine dogfish

The Arrowspine dogfish, Centrophorus moluccensis, is a species. It is currently assessed as vulnerable on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.

Spotted Sandpiper

Spotted Sandpiper (Actitis macularius) 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.