Spread-winged skipper

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Spread-winged skippers
Spialia mafa in the Ngorongoro Crater, Tanzania
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Family: Hesperiidae
Subfamily: Pyrginae
Burmeister, 1878
Diversity
4 tribes

Pyrginae, commonly known as spread-winged skippers, are a

skipper butterfly family (Hesperiidae). The subfamily was established by Hermann Burmeister in 1878. Their delimitation and internal systematics
has changed considerably in recent years with the most recent review being in 2019.

It still is the second-largest subfamily of skipper butterflies, although of its over 1,000 species a considerable number are no longer in that classification.

Description and distribution

Typical resting positions
Pyrgus oileus from Florida (Pyrgini
)

Spread-winged skippers bask with their wings held wide open. The wings are held closed when they are at rest. They are usually brown, black, or checkered, but some are brilliantly coloured. Some have long tailed hind wings.[1]

Males maintain territories and frequently perch on overhanging branches and tree trunks. They do not visit flowers for sustenance, but rather drink fluids from dung, carrion, and rotting fruit.[1]

A large and successful subfamily, the spread-winged skippers are found essentially worldwide, except in very cold or

temperate
regions.

Most of the more advanced tribes, on the other hand, are very diverse in the

Neotropics and subsequently dispersed eastwards to Africa via the Intertropical Convergence Zone
.

Tribes

The four

phylogenetic sequence:[2]

Former tribes

Footnotes

  1. ^ a b Daniels (2003): p.12
  2. PMID 30877254
    .

References

Further reading

  • Glassberg, Jeffrey Butterflies through Binoculars, The West (2001)
  • Guppy, Crispin S. and Shepard, Jon H. Butterflies of British Columbia (2001)
  • James, David G. and Nunnallee, David Life Histories of Cascadia Butterflies (2011)
  • Pelham, Jonathan Catalogue of the Butterflies of the United States and Canada (2008)
  • Pyle, Robert Michael The Butterflies of Cascadia (2002)

External links