A review of the South American genera of Cimbicidae (Insecta, Hymenoptera)

The South American genera of the Cimbicidae are reviewed. Five genera and nine species are recognized. Redescriptions of all genera and an identification key to all species are provided. All species are illustrated, including both sexes and aberrant specimens when relevant. The South American Cimbic...

Full description

Bibliographic Details
Main Authors: Lars Vilhelmsen, David R. Smith, Leonardo A. Malagòn-Aldana
Format: Article
Language:English
Published: Consortium of European Natural History Museums 2018-12-01
Series:European Journal of Taxonomy
Subjects:
Online Access:https://europeanjournaloftaxonomy.eu/index.php/ejt/article/view/615
_version_ 1819173610203381760
author Lars Vilhelmsen
David R. Smith
Leonardo A. Malagòn-Aldana
author_facet Lars Vilhelmsen
David R. Smith
Leonardo A. Malagòn-Aldana
author_sort Lars Vilhelmsen
collection DOAJ
description The South American genera of the Cimbicidae are reviewed. Five genera and nine species are recognized. Redescriptions of all genera and an identification key to all species are provided. All species are illustrated, including both sexes and aberrant specimens when relevant. The South American Cimbicidae are grouped in the subfamily Pachylostictinae, but there is substantial morphological divergence at the genus level. This and the isolated geographic and phylogenetic position relative to the other subfamilies of Cimbicidae indicates that the Pachylostictinae have evolved in isolation for a substantial amount of time. Host plant records are known for only one species, Pseudopachylosticta subflavata, which is mainly found in the Chacoan subregion. The distribution of the remaining species falls almost exclusively within the range of the Parana subregion forest provinces, a biome that has been much reduced by human activity in the past half millennium. It is likely that these rarely collected wasps are threatened by habitat degradation.
first_indexed 2024-12-22T20:25:49Z
format Article
id doaj.art-aad04e87d2b0489fa63ce4f6a8bb3ed1
institution Directory Open Access Journal
issn 2118-9773
language English
last_indexed 2024-12-22T20:25:49Z
publishDate 2018-12-01
publisher Consortium of European Natural History Museums
record_format Article
series European Journal of Taxonomy
spelling doaj.art-aad04e87d2b0489fa63ce4f6a8bb3ed12022-12-21T18:13:43ZengConsortium of European Natural History MuseumsEuropean Journal of Taxonomy2118-97732018-12-01048210.5852/ejt.2018.482491A review of the South American genera of Cimbicidae (Insecta, Hymenoptera)Lars Vilhelmsen0David R. Smith1Leonardo A. Malagòn-Aldana2Zoological Museum, Natural History Museum of Denmark, SCIENCE, University of Copenhagen, Universitetsparken 15, DK-2100, Copenhagen ØSystematic Entomology Laboratory, Agricultural Research Service, U.S. Department of Agriculture, c/o National Museum of Natural History, Smithsonian Institution, P.O. Box 37012, MRC 168, Washington D.C. 20013-7012Zoological Museum, Natural History Museum of Denmark, SCIENCE, University of Copenhagen, Universitetsparken 15, DK-2100, Copenhagen ØThe South American genera of the Cimbicidae are reviewed. Five genera and nine species are recognized. Redescriptions of all genera and an identification key to all species are provided. All species are illustrated, including both sexes and aberrant specimens when relevant. The South American Cimbicidae are grouped in the subfamily Pachylostictinae, but there is substantial morphological divergence at the genus level. This and the isolated geographic and phylogenetic position relative to the other subfamilies of Cimbicidae indicates that the Pachylostictinae have evolved in isolation for a substantial amount of time. Host plant records are known for only one species, Pseudopachylosticta subflavata, which is mainly found in the Chacoan subregion. The distribution of the remaining species falls almost exclusively within the range of the Parana subregion forest provinces, a biome that has been much reduced by human activity in the past half millennium. It is likely that these rarely collected wasps are threatened by habitat degradation.https://europeanjournaloftaxonomy.eu/index.php/ejt/article/view/615symphytatenthredinoideaneotropicsidentificationdistribution
spellingShingle Lars Vilhelmsen
David R. Smith
Leonardo A. Malagòn-Aldana
A review of the South American genera of Cimbicidae (Insecta, Hymenoptera)
European Journal of Taxonomy
symphyta
tenthredinoidea
neotropics
identification
distribution
title A review of the South American genera of Cimbicidae (Insecta, Hymenoptera)
title_full A review of the South American genera of Cimbicidae (Insecta, Hymenoptera)
title_fullStr A review of the South American genera of Cimbicidae (Insecta, Hymenoptera)
title_full_unstemmed A review of the South American genera of Cimbicidae (Insecta, Hymenoptera)
title_short A review of the South American genera of Cimbicidae (Insecta, Hymenoptera)
title_sort review of the south american genera of cimbicidae insecta hymenoptera
topic symphyta
tenthredinoidea
neotropics
identification
distribution
url https://europeanjournaloftaxonomy.eu/index.php/ejt/article/view/615
work_keys_str_mv AT larsvilhelmsen areviewofthesouthamericangeneraofcimbicidaeinsectahymenoptera
AT davidrsmith areviewofthesouthamericangeneraofcimbicidaeinsectahymenoptera
AT leonardoamalagonaldana areviewofthesouthamericangeneraofcimbicidaeinsectahymenoptera
AT larsvilhelmsen reviewofthesouthamericangeneraofcimbicidaeinsectahymenoptera
AT davidrsmith reviewofthesouthamericangeneraofcimbicidaeinsectahymenoptera
AT leonardoamalagonaldana reviewofthesouthamericangeneraofcimbicidaeinsectahymenoptera