Common Buckeye vs Philippine mouse-deer

Junonia coenia compared with Tragulus nigricans

Key Differences

• Common Buckeye is Least Concern while Philippine mouse-deer is Endangered.

Taxonomic Classification

Rank	Common Buckeye	Philippine mouse-deer
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Lepidoptera (Butterflies & Moths)	Artiodactyla (Even-toed Ungulates)
Family	Nymphalidae (Brush-footed Butterflies)	Tragulidae
Genus	Junonia	Tragulus
Species	Junonia coenia	Tragulus nigricans

Evolutionary Relationship

Common Buckeye and Philippine mouse-deer share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Common Buckeye

LC — Least Concern

Philippine mouse-deer

EN — Endangered

Physical Characteristics

Attribute	Common Buckeye	Philippine mouse-deer
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Buckeye

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Canada and United States.

Philippine mouse-deer

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Common Buckeye

The common buckeye (<em>Junonia coenia</em>) is a strikingly patterned butterfly found across North America, with documented occurrences in Canada and the United States. This species typically inhabits all terrestrial and freshwater environments across its range, favoring open, sunny habitats such as meadows, fields, roadsides, and coastal areas with low vegetation. It is classified as Least Concern on the IUCN Red List, reflecting stable and widespread populations. As a member of the family Nymphalidae, the common buckeye is instantly recognizable by the large, colorful eyespots on both the fore- and hindwings, which serve as a defense mechanism against predators. Larvae often feed on a variety of host plants in the families Plantaginaceae and Acanthaceae. The common buckeye typically undertakes seasonal migrations, moving southward in autumn and returning north in spring. Adults often nectar on a wide variety of wildflowers throughout their active season. Biological traits of this species remain poorly documented in the scientific literature.