Snout butterflies

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Snout butterflies
Libytheana carinenta

Libytheana carinenta

Systematics
Order : Butterflies (Lepidoptera)
Subordination : Glossata
Superfamily : Papilionoidea
Family : Noble butterfly
Subfamily : Snout butterflies
Scientific name
Libytheinae
Boisduval , 1840
Libythea lepita
Libytheana carinenta in profile

The Schnauzenfalter (Libytheinae) are a small subfamily of the noble butterfly family with only two genera . The inconspicuous, mostly brown moths are medium-sized and with only about a dozen species occur on all continents except for Antarctica .

In Florissant, Colorado , 35 million year old moth fossils have been found.

description

A special feature of the Libytheinae are long, scaled buttons that are four times as long as the head and look like a snout. The moths can also be recognized by their typical wing shape with the noticeably jagged outer edge of the forewings. The females have six legs, in contrast to the males, who have the cleaning paws typical of noble butterflies and can only use four legs for locomotion. Libythea geoffroy shows a sexual dimorphism .

Way of life

The moths fly quickly and jerkily and are often dormant. The males in particular suckle in groups in damp places. The females live more hidden.

The caterpillars feed on hackberry trees ( Celtis ), some also on soap trees ( Sapindaceae), laurel plants (Lauraceae) and honeysuckle plants (Caprifoliaceae).

species

In Europe only the hackberry butterfly ( Libythea celtis ) occurs. Its distribution area stretches from North Africa through the Mediterranean region (northwards to the southern Alpine valleys ) and over southern Russia to India. The females lay their eggs one by one on the buds of the European hackberry tree ( Celtis australis ) in spring . The species overwinters as a moth.

The African Libythea labdaca and the American Libytheana carinenta are migrant butterflies . Libythea labdaca migrates south in spring and north in autumn in large flocks. During a migration in Ghana , the number of moths was estimated at one billion.

Species:

swell

Individual evidence

  1. ^ A b Malcolm J. Scoble: The Lepidoptera: Form, Function and Diversity. Oxford University Press 1995, ISBN 978-0-19-854952-9
  2. Thomas C. Emmed: Wonderful and mysterious world of butterflies , Bertelsmann Lexicon-Verlag, Gütersloh 1976, ISBN 3-570-00893-2
  3. Tom Tolman, Richard Lewington: The butterflies of Europe and Northwest Africa , Franckh-Kosmos Verlags-GmbH & Co, Stuttgart 1998, ISBN 3-440-07573-7
  4. ^ Libythea celtis (Laicharting 1782). Fauna Europaea, Version 1.3, April 19, 2007 , accessed October 8, 2007 .
  5. ^ Tree of Life: Libytheinae

Web links

Commons : Libytheinae  - collection of images, videos and audio files