Yoma (butterfly)

Yoma is a genus of nymphalid butterflies found in Southeast Asia and Australia. They belong to the subfamily Cyrestinae, sometimes referred to as mapwings or map butterflies, though this term can apply to the related genus Cyrestis as well.

Description:

Butterflies of the genus Yoma are generally medium-sized. They are characterized by their distinctive wing patterns, which often include contrasting colors and bold markings. These patterns serve as camouflage or warning coloration, depending on the species.

Distribution and Habitat:

Yoma butterflies are distributed throughout Southeast Asia, including regions like Indonesia, Malaysia, Thailand, and the Philippines. Their range extends into Australia, particularly northern regions. They inhabit a variety of environments, including rainforests, woodlands, and gardens, typically in tropical and subtropical climates.

Life Cycle:

Like all butterflies, Yoma species undergo complete metamorphosis. The life cycle consists of four stages: egg, larva (caterpillar), pupa (chrysalis), and adult. The caterpillars typically feed on plants belonging to the family Acanthaceae.

Taxonomy:

The genus Yoma is classified within the Nymphalidae family and the Cyrestinae subfamily. The taxonomy within the genus has been subject to revisions, and the classification of certain species may vary depending on the source.

Species:

The genus Yoma includes several recognized species. Some notable species include:

• Yoma sabina - The Lurcher
• Yoma vasuki

Conservation:

The conservation status of Yoma butterflies varies depending on the species and the specific threats they face in their respective habitats. Habitat loss and degradation due to deforestation and agricultural expansion are major concerns for many butterfly species in Southeast Asia and Australia.