Literature DB >> 27395736

Electrolichas circumbalticus gen. et sp. nov. (Coleoptera: Byrrhoidea: Ptilodactylidae) from Baltic amber, the first anchytarsine toed-winged beetle described from Europe.

Vitalii I Alekseev1, Manfred A Jäch2.   

Abstract

A new genus and species of Ptilodactylidae, Electrolichas circumbalticus gen. et sp. nov., the first fossil representative of the subfamily Anchytarsinae, is described from Baltic amber. This Eocene beetle can be distinguished from the extant genera of Anchytarsinae by the combination of the following characters: labrum transverse, terminal segment of maxillary palps cylindrical, antennae with non-articulated rami, basal pronotal margin only very finely crenulate, lacking a median denticle, anterior margin of scutellum not excised medially, elytra not striate, tarsi not pseudotetramerous, proportional lengths: 1.5: 1.2: 1.2: 1.1: 1.5, flashy pads on apex of first tarsomere as well as on tarsomeres 2-4. A list of the extant species of Anchytarsinae is provided. Both hitherto described fossil ptilodactylid genera are briefly discussed.

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Year:  2016        PMID: 27395736     DOI: 10.11646/zootaxa.4136.3.10

Source DB:  PubMed          Journal:  Zootaxa        ISSN: 1175-5326            Impact factor:   1.091


  1 in total

1.  The first fossil immature of Elmidae: an unusual riffle beetle larva preserved in Baltic amber.

Authors:  Ana Zippel; Viktor A Baranov; Jörg U Hammel; Marie K Hörnig; Carolin Haug; Joachim T Haug
Journal:  PeerJ       Date:  2022-04-07       Impact factor: 2.984

  1 in total

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