Common Sun Beetle vs Capuchino Arrocero de Java

Amara aenea compared with Lonchura oryzivora

Key Differences

• Common Sun Beetle is Least Concern while Capuchino Arrocero de Java is Vulnerable.

Taxonomic Classification

Rank	Common Sun Beetle	Capuchino Arrocero de Java
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (artrópodos)	Chordata (cordados)
Class	Insecta (insecto)	Aves (Birds)
Order	Coleoptera (coleópteros)	Passeriformes (paseriformes)
Family	Carabidae	Estrildidae
Genus	Amara	Lonchura
Species	Amara aenea	Lonchura oryzivora

Evolutionary Relationship

Common Sun Beetle and Capuchino Arrocero de Java share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Common Sun Beetle

LC — Least Concern

Capuchino Arrocero de Java

VU — Vulnerable

Physical Characteristics

Attribute	Common Sun Beetle	Capuchino Arrocero de Java
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Sun Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (7 countries) and North America (Canada, United States).

Capuchino Arrocero de Java

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical grasslands and savannas, and flooded grasslands and savannas, among 6 distinct biome types spanning the Afrotropic and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Tanzania), Asia (Taiwan, Thailand, Vietnam), Europe (5 countries), North America (United States), Oceania and the Pacific (Australia), and South America (Colombia, Venezuela). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Common Sun Beetle

<em>Amara aenea</em>, the common sun beetle, is a carabid ground beetle in the family Carabidae, order Coleoptera. It is broadly distributed across Europe and has been introduced to North America, typically inhabiting open, sunny habitats such as arable fields, grasslands, sandy heathlands, and disturbed ground with sparse vegetation. Adults are omnivorous, feeding on seeds, small invertebrates, and plant material, and are considered important predators of weed seeds in agricultural systems. <em>Amara aenea</em> is surface-active during warm, dry conditions, typically exhibiting peak activity in late spring and summer. Like many carabid beetles, it is nocturnal and shelters under stones and debris during the day. Larvae develop in the soil, where they also feed on organic matter and small invertebrates. Biological traits including precise adult lifespan, body length measurements, and detailed prey preferences remain poorly documented at the species level. The species is assessed as Least Concern by the IUCN, reflecting its wide distribution, high adaptability to disturbed environments, and no significant known threats to global population status.

Capuchino Arrocero de Java

Uno de los pájaros enjaulados más populares en Asia Oriental, los gorriones de Java son pinzones llamativos con plumaje gris, una audaz cabeza negra, manchas blancas características en las mejillas y un brillante pico rojo. Originarios de Java y Bali en Indonesia, han sido introducidos en muchas partes de Asia, África y las Américas. Habitan pastizales abiertos, arrozales y tierras de cultivo, donde suelen convertirse en plagas para los cultivos de arroz. Clasificados como Vulnerables en su área de distribución nativa debido a la fuerte presión de captura para el comercio de aves enjauladas.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇳🇴 Norway 🇺🇸 United States