Barred Green Colonel vs Common Seal

Odontomyia hydroleon compared with Phoca vitulina

Key Differences

• Barred Green Colonel is Extinct while Common Seal is Near Threatened.

Taxonomic Classification

Rank	Barred Green Colonel	Common Seal
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Diptera (Diptera)	Pinnipedia (Seals & Sea Lions)
Family	Stratiomyidae	Phocidae (True Seals)
Genus	Odontomyia	Phoca (Harbor Seals)
Species	Odontomyia hydroleon	Phoca vitulina

Evolutionary Relationship

Barred Green Colonel and Common Seal share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Barred Green Colonel

EX — Extinct

Common Seal

NT — Near Threatened

Population: ~500.0K

Trend: Stable →

Physical Characteristics

Attribute	Barred Green Colonel	Common Seal
Diet	—	Carnivore
Average Lifespan	—	30 years
Average Length	—	1.7 m
Average Weight	—	80.0 kg

Habitat & Geographic Range

Barred Green Colonel

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, and Sweden.

Common Seal

Habitat

Typically found in diverse ecosystems where prey species are available.

Range

Found across Europe (7 countries) and North America (United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Barred Green Colonel

The Barred Green Colonel (Odontomyia hydroleon) is a species in the genus Odontomyia. It is currently classified as Extinct on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Common Seal

The most widely distributed pinniped, harbor seals inhabit temperate and subarctic coastal waters of both the North Atlantic and North Pacific. Adults reach up to 130 kg and spend roughly equal time at sea hunting fish, squid, and crustaceans and hauling out on beaches or rocks to rest. Their large, expressive eyes are adapted for underwater vision in low light. Harbor seals are a critical food source for orcas, sharks, and polar bears.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden