虎鯨 vs Greater Eastern Peaclam

Orcinus orca compared with Pisidium dubium

Key Differences

• 虎鯨 is Data Deficient while Greater Eastern Peaclam is Least Concern.

Taxonomic Classification

Rank	虎鯨	Greater Eastern Peaclam
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Chordata (脊索动物门)	Mollusca (软体动物门)
Class	Mammalia (哺乳動物)	Bivalvia (双壳纲)
Order	Cetacea (Whales & Dolphins)	Sphaeriida (泥蜆目)
Family	Delphinidae (Oceanic Dolphins)	Sphaeriidae
Genus	Orcinus (Orcas)	Pisidium
Species	Orcinus orca	Pisidium dubium

Evolutionary Relationship

虎鯨 and Greater Eastern Peaclam share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

虎鯨

DD — Data Deficient

Population: ~50.0K

Trend: Unknown ?

Greater Eastern Peaclam

LC — Least Concern

Physical Characteristics

Attribute	虎鯨	Greater Eastern Peaclam
Diet	Carnivore	—
Average Lifespan	50 years	—
Average Length	8.0 m	—
Average Weight	5.4 t	—

Habitat & Geographic Range

虎鯨

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 11 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and South America (Colombia, Ecuador, Venezuela).

Greater Eastern Peaclam

Habitat

Native to North America, inhabiting ecosystems characteristic of the region.

Range

Found in United States.

虎鯨

作为海豚科体型最大的成员，虎鲸（Orcinus orca）体长可达9米，体重6吨，分布于从北极到南极的所有海洋。以母系群体生活的顶级捕食者，不同种群具有独特的方言、狩猎策略和文化传统。一些种群专门捕食鱼类，另一些则捕食海洋哺乳动物。没有天敌，虎鲸位于其所栖居的每条海洋食物链的顶端。