Description of two new species of the genus Cacopsylla Ossiannilsson, 1970 (Hemiptera, Psylloidea) from northern Fennoscandia recognized by morphology, cytogenetic characters and COI barcode sequence
Based on chromosomal, molecular and morphological analyses, two new Cacopsylla Ossiannilsson, 1970 species are described, C. lapponica S. Nokkala & Ch. Nokkala, sp. nov. and C. borealis S. Nokkala et Ch. Nokkala, sp. nov. (Hemiptera, Psylloidea). C. lapponica is a rare bisexual alpine species li...
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Pensoft Publishers
2022
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ftunivturku:oai:www.utupub.fi:10024/163550 2023-05-15T12:59:50+02:00 Description of two new species of the genus Cacopsylla Ossiannilsson, 1970 (Hemiptera, Psylloidea) from northern Fennoscandia recognized by morphology, cytogenetic characters and COI barcode sequence Valentina G. Kuznetsova Veikko Rinne Christina Nokkala Seppo Nokkala mat.-luonn.t. tdk yhteiset, Mat.-luonn.t. tdk yhteiset biodiversiteetti- ja ympäristönäytepankki, Biodiversiteetti- ja ympäristönäytepankki fysiologia ja genetiikka, Physiology and Genetics 2606404 2606017 2606000 2022-10-28T13:12:17Z 367 382 https://www.utupub.fi/handle/10024/163550 en eng Pensoft Publishers Bulgaria BG 13 10.3897/CompCytogen.v13i4.47395 Comparative Cytogenetics 4 https://www.utupub.fi/handle/10024/163550 URN:NBN:fi-fe2021042821756 1993-078X 1993-0771 2022 ftunivturku 2022-11-03T00:00:48Z Based on chromosomal, molecular and morphological analyses, two new Cacopsylla Ossiannilsson, 1970 species are described, C. lapponica S. Nokkala & Ch. Nokkala, sp. nov. and C. borealis S. Nokkala et Ch. Nokkala, sp. nov. (Hemiptera, Psylloidea). C. lapponica is a rare bisexual alpine species living on Vaccinium uliginosum Linnaeus, 1753 above tree line on northern hills, where it forms sympatric populations with C. myrtilli W. Wagner, 1947. So far, the species has been found in northern Finland, Utsjoki and Kilpisjärvi, and in northern Sweden, Abisko. The chromosome number in males is 2n = 12+X(0), characteristic of psyllids. The species is easily distinguished from C. myrtilli by its conspicuously smaller size mainly due to difference in wing size. Additional morphological differences are found in the length of antennae, female genital plates and male parameres. C. borealis , in turn, is a relatively common apomictic parthenogenetic species with 5n = 60 + XXXXX living on the same host plant, Ledum palustre Linnaeus, 1753, as C. ledi (Flor, 1861) and occasionally forming sympatric populations with it. No males have been recorded in C. borealis . Its distribution range reaches at least from northern Fennoscandia to Lake Baikal in the East. C. borealis can be distinguished from C. ledi by differences in the length and width of antennae, dark brown markings on the wing and female terminal structures. For molecular analysis, a 638 bp fragment of the mitochondrial COI gene was sequenced. C. lapponica differs from the cohabitating C. myrtilli by 20 fixed nucleotide substitutions (uncor rected p-distance 3.13 %), while C. borealis differs from C. ledi by 21 fixed nucleotide substitutions (uncorrected p-distance 3.29 %). Molecular phylogeny construction (ML and BI) reveals two highly divergent clades, one comprising two bisexual species, C. lapponica and C. fraudatrix Labina & Kuznetsova, 2012, and the other clade comprising the parthenogenetic species C. borealis , C. myrtilli , and C. ledi . Within this ... Other/Unknown Material Abisko Fennoscandia Kilpisjärvi Northern Finland Northern Sweden Utsjoki University of Turku: UTUPub Abisko ENVELOPE(18.829,18.829,68.349,68.349) Kilpisjärvi ENVELOPE(20.767,20.767,69.034,69.034) |
institution |
Open Polar |
collection |
University of Turku: UTUPub |
op_collection_id |
ftunivturku |
language |
English |
description |
Based on chromosomal, molecular and morphological analyses, two new Cacopsylla Ossiannilsson, 1970 species are described, C. lapponica S. Nokkala & Ch. Nokkala, sp. nov. and C. borealis S. Nokkala et Ch. Nokkala, sp. nov. (Hemiptera, Psylloidea). C. lapponica is a rare bisexual alpine species living on Vaccinium uliginosum Linnaeus, 1753 above tree line on northern hills, where it forms sympatric populations with C. myrtilli W. Wagner, 1947. So far, the species has been found in northern Finland, Utsjoki and Kilpisjärvi, and in northern Sweden, Abisko. The chromosome number in males is 2n = 12+X(0), characteristic of psyllids. The species is easily distinguished from C. myrtilli by its conspicuously smaller size mainly due to difference in wing size. Additional morphological differences are found in the length of antennae, female genital plates and male parameres. C. borealis , in turn, is a relatively common apomictic parthenogenetic species with 5n = 60 + XXXXX living on the same host plant, Ledum palustre Linnaeus, 1753, as C. ledi (Flor, 1861) and occasionally forming sympatric populations with it. No males have been recorded in C. borealis . Its distribution range reaches at least from northern Fennoscandia to Lake Baikal in the East. C. borealis can be distinguished from C. ledi by differences in the length and width of antennae, dark brown markings on the wing and female terminal structures. For molecular analysis, a 638 bp fragment of the mitochondrial COI gene was sequenced. C. lapponica differs from the cohabitating C. myrtilli by 20 fixed nucleotide substitutions (uncor rected p-distance 3.13 %), while C. borealis differs from C. ledi by 21 fixed nucleotide substitutions (uncorrected p-distance 3.29 %). Molecular phylogeny construction (ML and BI) reveals two highly divergent clades, one comprising two bisexual species, C. lapponica and C. fraudatrix Labina & Kuznetsova, 2012, and the other clade comprising the parthenogenetic species C. borealis , C. myrtilli , and C. ledi . Within this ... |
author2 |
mat.-luonn.t. tdk yhteiset, Mat.-luonn.t. tdk yhteiset biodiversiteetti- ja ympäristönäytepankki, Biodiversiteetti- ja ympäristönäytepankki fysiologia ja genetiikka, Physiology and Genetics 2606404 2606017 2606000 |
author |
Valentina G. Kuznetsova Veikko Rinne Christina Nokkala Seppo Nokkala |
spellingShingle |
Valentina G. Kuznetsova Veikko Rinne Christina Nokkala Seppo Nokkala Description of two new species of the genus Cacopsylla Ossiannilsson, 1970 (Hemiptera, Psylloidea) from northern Fennoscandia recognized by morphology, cytogenetic characters and COI barcode sequence |
author_facet |
Valentina G. Kuznetsova Veikko Rinne Christina Nokkala Seppo Nokkala |
author_sort |
Valentina G. Kuznetsova |
title |
Description of two new species of the genus Cacopsylla Ossiannilsson, 1970 (Hemiptera, Psylloidea) from northern Fennoscandia recognized by morphology, cytogenetic characters and COI barcode sequence |
title_short |
Description of two new species of the genus Cacopsylla Ossiannilsson, 1970 (Hemiptera, Psylloidea) from northern Fennoscandia recognized by morphology, cytogenetic characters and COI barcode sequence |
title_full |
Description of two new species of the genus Cacopsylla Ossiannilsson, 1970 (Hemiptera, Psylloidea) from northern Fennoscandia recognized by morphology, cytogenetic characters and COI barcode sequence |
title_fullStr |
Description of two new species of the genus Cacopsylla Ossiannilsson, 1970 (Hemiptera, Psylloidea) from northern Fennoscandia recognized by morphology, cytogenetic characters and COI barcode sequence |
title_full_unstemmed |
Description of two new species of the genus Cacopsylla Ossiannilsson, 1970 (Hemiptera, Psylloidea) from northern Fennoscandia recognized by morphology, cytogenetic characters and COI barcode sequence |
title_sort |
description of two new species of the genus cacopsylla ossiannilsson, 1970 (hemiptera, psylloidea) from northern fennoscandia recognized by morphology, cytogenetic characters and coi barcode sequence |
publisher |
Pensoft Publishers |
publishDate |
2022 |
url |
https://www.utupub.fi/handle/10024/163550 |
long_lat |
ENVELOPE(18.829,18.829,68.349,68.349) ENVELOPE(20.767,20.767,69.034,69.034) |
geographic |
Abisko Kilpisjärvi |
geographic_facet |
Abisko Kilpisjärvi |
genre |
Abisko Fennoscandia Kilpisjärvi Northern Finland Northern Sweden Utsjoki |
genre_facet |
Abisko Fennoscandia Kilpisjärvi Northern Finland Northern Sweden Utsjoki |
op_relation |
13 10.3897/CompCytogen.v13i4.47395 Comparative Cytogenetics 4 https://www.utupub.fi/handle/10024/163550 URN:NBN:fi-fe2021042821756 1993-078X 1993-0771 |
_version_ |
1766115417331335168 |