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Butterflies of Zihuatanejo

SUPERFAMILY PAPILIONOIDEA

-Animals (Kingdom Animalia)

-Arthropods (Phylum Arthropoda)

-Hexapods (Subphylum Hexapoda)

-Insects (Class Insecta)

-Winged and Once-winged Insects (Subclass Pterygota)

-Butterflies and Moths (Order Lepidoptera)

-Butterflies (Superfamily Papilionoidea)

-Gossamer-winged Butterflies (Family Lycaenidae)

-Hairstreaks (Subfamily Theclinae)

-Tribe Eumaeini

-Genus Ostrinotes

-​​Ostrinotes keila


Ostrinotes keila is a species of hairstreak butterfly in the family Lycaenidae. It ranges from Mexico south to Colombia. Like many other hairstreaks, it features thin, thread-like tail filaments on its hindwings accompanied by bright eyespot markings. This creates a "false head" at the rear to confuse predators into attacking the wrong end.

Diet

  • Caterpillars are thought to feed on plants associated with the families Fabaceae and Sapindaceae, as occurs in several closely related eumaeine hairstreaks.

  • Adults visit flowers for nectar and may also obtain moisture and minerals from damp surfaces.

Range

  • Ostrinotes keila ranges from Mexico through Central America to Colombia.

  • Guerrero is within its range, and it occurs in the Zihua area.

Habitat

  • It inhabits tropical and subtropical forest, particularly forest edges, clearings and areas of secondary growth.

  • It can occur in seasonally dry forest as well as more humid woodland.

  • Adults are generally encountered around vegetation in sunny openings and along forest margins.

  • The species occurs from low elevations into montane areas; populations elsewhere in its range have been found at elevations approaching 1,800 metres.

Description

  • A small hairstreak in the family Lycaenidae, subfamily Theclinae.

  • The upper surface is predominantly dark brown to blackish, with contrasting blue or violet-blue areas that are particularly noticeable in males.

  • The underside is cryptically patterned in shades of brown, grey and pale tan, with fine lines and spots that help camouflage the butterfly when resting.

  • The hindwings have short tails and contrasting markings near the anal angle, typical of many eumaeine hairstreaks.

Ostrinotes keila

Ostrinotes keila

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