Subfamily Limoniinae Speiser, 1909 (Diptera, Limoniidae) from Baltic amber (Eocene): the genus Helius Lepeletier & Serville, 1828

Zootaxa. 2014 Jun 10;(3814):333-52. doi: 10.11646/zootaxa.3814.3.2.

Abstract

A revision of the genus Helius Lepeletier & Serville, 1828 (Diptera: Limoniidae) from Baltic amber (Eocene) is presented. Redescriptions of 5 species, Helius formosus Krzemiński, 1993, Helius linus Podenas, 2002, Helius minutus (Loew, 1850), Helius mutus Podenas, 2002, Helius pulcher (Loew, 1850) of this genus from Baltic amber are given and documented by photographs and drawings. Four new species of the genus Helius from Baltic amber are described: Helius gedanicus sp. nov., Helius hoffeinsorum sp. nov., Helius similis sp. nov., Helius fossilis sp. nov. A key to species of Helius from Baltic amber is provided. Patterns morphological evolution and the aspects evolutionary history of Helius are discussed.

MeSH terms

  • Amber / chemistry*
  • Animal Structures / anatomy & histology
  • Animals
  • Baltic States
  • Diptera / anatomy & histology
  • Diptera / classification*
  • Female
  • Male

Substances

  • Amber