Definition
Jamides cyta is a species of butterfly belonging to the family Lycaenidae, the gossamer-winged butterflies.
Overview
- Taxonomy: Animalia → Arthropoda → Insecta → Lepidoptera → Lycaenidae → Jamides → J. cyta. The species authority is cited as (C. & R. Felder, 1865) in several taxonomic databases.
- Distribution: The species is recorded from the Indomalayan realm, with confirmed occurrences in the Indian subcontinent (including Sri Lanka), Southeast Asia (Myanmar, Thailand, Malaysia, and Indonesia), and parts of the Philippines.
- Habitat: J. cyta inhabits lowland and hill forests, forest edges, and sometimes cultivated gardens where host plants are present.
- Life cycle: Like other lycaenids, the larvae are attended by ants (myrmecophily). The caterpillars feed on various Fabaceae (legume) species, though precise host plants for J. cyta have not been comprehensively documented.
Etymology/Origin
- The generic name Jamides was established by Frederic Moore in 1881 for a group of small, predominantly blue lycaenid butterflies. The origin of the name is not explicitly recorded in the primary literature; it appears to be a constructed name without a clear classical or linguistic root.
- The specific epithet cyta likely derives from Greek kyta (κύτα), meaning “a small vessel” or “a cup,” possibly alluding to the rounded shape of the butterfly’s wings or to a characteristic pattern. The original describers did not provide an explicit explanation, so this interpretation remains tentative.
Characteristics
- Size: Adults have a wingspan of approximately 28–35 mm.
- Wing coloration: The dorsal (upper) surface of the forewings and hindwings is typically a metallic to sky‑blue in males, with a narrow black border; females are generally duller, showing a brownish‑grey ground colour with faint blue iridescence. The ventral (underside) is pale greyish‑white with a series of fine, dark spots and faint submarginal lines, a pattern common to many Jamides species.
- Tail: The hindwings possess a short tail‑like extension at vein 2, a diagnostic feature of the genus.
- Behavior: Adults are weak, slow fliers that often settle on low vegetation. They are frequently observed feeding on nectar from small flowers and on honeydew produced by aphids.
- Larval stage: The caterpillars are greenish with a dorsal line and are tended by ants, which protect them from predators in exchange for sugary secretions.
Related Topics
- Genus Jamides – a diverse group of lycaenid butterflies found throughout the Indo‑Australasian region.
- Lycaenidae – the second largest family of butterflies, notable for ant associations and varied wing patterns.
- Myrmecophily in Lepidoptera – the mutualistic relationship between butterfly larvae and ants.
- Indomalayan butterfly fauna – the assemblage of butterfly species native to the tropical and subtropical regions of South and Southeast Asia.
Note: While the taxonomic placement and general characteristics of Jamides cyta are well‑supported in entomological literature, specific details such as precise host‑plant associations and the exact origin of the specific epithet remain incompletely documented.