Chromosomes of parasitic wasps of the genus Metaphycus (Hymenoptera: Chalcidoidea: Encyrtidae)

Karyotypes of four species of the genus Metaphycus Mercet, 1917, namely, M. flavus (Howard, 1881) and M. luteolus (Timberlake, 1916) (both have n = 10 and 2n = 20), M. angustifrons Compere, 1957 (n = 9 and 2n = 18) and M. stanleyi Compere, 1940 (n = 5 and 2n = 10) were studied. The latter chromosom...

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Main Author: Vladimir Gokhman
Format: Article
Language:English
Published: Pensoft Publishers 2010-07-01
Series:Comparative Cytogenetics
Online Access:http://compcytogen.pensoft.net/lib/ajax_srv/article_elements_srv.php?action=download_pdf&item_id=1690
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spelling doaj-316f7d045646404fad03fe03545959eb2020-11-24T21:32:43ZengPensoft PublishersComparative Cytogenetics1993-07711993-078X2010-07-0141212510.3897/compcytogen.v4i1.291690Chromosomes of parasitic wasps of the genus Metaphycus (Hymenoptera: Chalcidoidea: Encyrtidae)Vladimir GokhmanKaryotypes of four species of the genus Metaphycus Mercet, 1917, namely, M. flavus (Howard, 1881) and M. luteolus (Timberlake, 1916) (both have n = 10 and 2n = 20), M. angustifrons Compere, 1957 (n = 9 and 2n = 18) and M. stanleyi Compere, 1940 (n = 5 and 2n = 10) were studied. The latter chromosome number, n = 5, is the lowest known one for the family Encyrtidae. A karyotype with n = 10 is considered ancestral for the genus Metaphycus. Karyotype evolution in this genus is likely to have occurred through chromosomal fusions.http://compcytogen.pensoft.net/lib/ajax_srv/article_elements_srv.php?action=download_pdf&item_id=1690
collection DOAJ
language English
format Article
sources DOAJ
author Vladimir Gokhman
spellingShingle Vladimir Gokhman
Chromosomes of parasitic wasps of the genus Metaphycus (Hymenoptera: Chalcidoidea: Encyrtidae)
Comparative Cytogenetics
author_facet Vladimir Gokhman
author_sort Vladimir Gokhman
title Chromosomes of parasitic wasps of the genus Metaphycus (Hymenoptera: Chalcidoidea: Encyrtidae)
title_short Chromosomes of parasitic wasps of the genus Metaphycus (Hymenoptera: Chalcidoidea: Encyrtidae)
title_full Chromosomes of parasitic wasps of the genus Metaphycus (Hymenoptera: Chalcidoidea: Encyrtidae)
title_fullStr Chromosomes of parasitic wasps of the genus Metaphycus (Hymenoptera: Chalcidoidea: Encyrtidae)
title_full_unstemmed Chromosomes of parasitic wasps of the genus Metaphycus (Hymenoptera: Chalcidoidea: Encyrtidae)
title_sort chromosomes of parasitic wasps of the genus metaphycus (hymenoptera: chalcidoidea: encyrtidae)
publisher Pensoft Publishers
series Comparative Cytogenetics
issn 1993-0771
1993-078X
publishDate 2010-07-01
description Karyotypes of four species of the genus Metaphycus Mercet, 1917, namely, M. flavus (Howard, 1881) and M. luteolus (Timberlake, 1916) (both have n = 10 and 2n = 20), M. angustifrons Compere, 1957 (n = 9 and 2n = 18) and M. stanleyi Compere, 1940 (n = 5 and 2n = 10) were studied. The latter chromosome number, n = 5, is the lowest known one for the family Encyrtidae. A karyotype with n = 10 is considered ancestral for the genus Metaphycus. Karyotype evolution in this genus is likely to have occurred through chromosomal fusions.
url http://compcytogen.pensoft.net/lib/ajax_srv/article_elements_srv.php?action=download_pdf&item_id=1690
work_keys_str_mv AT vladimirgokhman chromosomesofparasiticwaspsofthegenusmetaphycushymenopterachalcidoideaencyrtidae
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