Rivinis Veilchen vs Kosrae Flying Fox

Viola riviniana compared with Pteropus ualanus

Key Differences

• Rivinis Veilchen is Least Concern while Kosrae Flying Fox is Endangered.

Taxonomic Classification

Rank	Rivinis Veilchen	Kosrae Flying Fox
Kingdom	Plantae (Pflanzen)	Animalia (Tier)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordatiere)
Class	Magnoliopsida (Dicots)	Mammalia (Säugetiere)
Order	Malpighiales (Malpighienartige)	Chiroptera (Fledertiere)
Family	Violaceae	Pteropodidae (Fruit Bats)
Genus	Viola	Pteropus (Flying Foxes)
Species	Viola riviniana	Pteropus ualanus

Conservation Status

Rivinis Veilchen

LC — Least Concern

Kosrae Flying Fox

EN — Endangered

Physical Characteristics

Attribute	Rivinis Veilchen	Kosrae Flying Fox
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Rivinis Veilchen

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Widely distributed across Europe (7 countries), North America (Canada), and Oceania and the Pacific (Australia).

Kosrae Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rivinis Veilchen

<em>Viola riviniana</em>, the common dog-violet, is a perennial herbaceous plant in the family Violaceae. This species is widely distributed across Europe, including records from seven European countries, as well as Canada and Australia, where it occupies diverse terrestrial habitats such as woodlands, hedgerows, grasslands, and moorlands. The common dog-violet is characterized by its heart-shaped leaves and violet-blue, spurred flowers that typically bloom from spring through early summer. Unlike many violets, its flowers are unscented. <em>Viola riviniana</em> often spreads both by seed and vegetatively via rhizomes, forming patches in suitable habitats. This species is an important larval food plant for several fritillary butterfly species, making it ecologically significant for butterfly conservation in Britain and Europe. It generally favors well-drained, slightly acidic soils in partially shaded environments. The common dog-violet is assessed as Least Concern, with stable populations across most of its range. Its adaptation to a variety of woodland and grassland habitats contributes to its widespread occurrence.