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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)

-Skippers (Family Hesperiidae)

-Grass Skippers (Subfamily Hesperiinae)

-Tribe Hesperiini

-Subtribe Calpodina

-Genus Tromba

-Tromba xantha


The Tromba xantha is a small skipper butterfly in the family Hesperiidae found in tropical regions of the Americas, including Mexico, Central America, and parts of northern South America. Like other skippers, it has a compact, thick-bodied form with relatively short wings and antennae that end in distinctive hooked clubs. The wings are typically dark brown to chocolate colored, sometimes marked with faint pale or translucent spots, while the species name xantha (“yellow”) refers to a subtle yellowish tone that may appear near the hindwing margin or underside. Adults fly rapidly with the characteristic darting, skipping flight that gives skippers their common name, often staying close to low vegetation where they visit flowers for nectar.

Diet

  • It belongs to the skipper subfamily Hesperiinae, whose caterpillars commonly feed on grasses and other monocotyledonous plants.

  • Adults visit flowers for nectar and may also obtain nutrients from damp ground and other moist surfaces.

Range

  • Tromba xantha is a recently recognised Neotropical skipper known from Mexico.

Habitat

  • It occurs in tropical and subtropical forest environments in Mexico.

  • The species is known from Veracruz, where suitable habitat includes humid forest, forest edges, clearings and secondary vegetation.

  • Adults are likely to be encountered in sunny openings and along forest margins where grasses and other larval host plants occur.

Description

  • A small to medium-sized skipper in the family Hesperiidae and subfamily Hesperiinae.

  • Tromba xantha is very similar in appearance to Tromba xanthura and is difficult to distinguish reliably using external wing characters alone.

Tromba xantha

Tromba xantha

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