DNA barcoding of Japanese earwig species (Insecta, Dermaptera), with sequence diversity analyses of three species of Anisolabididae

Dermaptera is a polyneopteran insect order that includes more than 2,000 described species, commonly known as earwigs, that mainly inhabit tropical, subtropical and warm temperate regions. Although 40 species have been found in Japan, their distribution and habitat preferences have remained ambiguou...

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Main Authors: Yoshitaka Kamimura, Masaru Nishikawa, Junsuke Yamasako
Format: Article
Language:English
Published: Pensoft Publishers 2023-09-01
Series:Biodiversity Data Journal
Subjects:
Online Access:https://bdj.pensoft.net/article/107001/download/pdf/
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author Yoshitaka Kamimura
Masaru Nishikawa
Junsuke Yamasako
author_facet Yoshitaka Kamimura
Masaru Nishikawa
Junsuke Yamasako
author_sort Yoshitaka Kamimura
collection DOAJ
description Dermaptera is a polyneopteran insect order that includes more than 2,000 described species, commonly known as earwigs, that mainly inhabit tropical, subtropical and warm temperate regions. Although 40 species have been found in Japan, their distribution and habitat preferences have remained ambiguous due to sample misidentification, particularly amongst immature specimens. To overcome this problem, we sequenced and analysed the DNA barcoding region of the mitochondrial cytochrome oxidase I gene (cox1) of dermapteran species recorded from Japan. Including publicly available data, 72.5% of known Japanese dermapteran species were subjected to molecular identification. We extensively sampled three wingless species of subfamily Anisolabidinae (Anisolabididae): Anisolabis maritima, Anisolabella marginalis and Euborellia pallipes. Although these species exhibit similar habitat preferences as semi-synanthropes, A. maritima, a cosmopolitan species with the highest affinity to seashore, had significantly higher sequence diversity than the latter two species, which are considered endemic to East Asia. A similar trend was observed for (at least partly) winged cosmopolitan species of other families. Introgression with the congener Anisolabis seirokui is also suggested for A. maritima. Possible causes of the varying levels of sequence diversity are discussed.
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spelling doaj.art-f7ecf90e48d643a18c7bcfd676bbb61e2023-09-29T08:11:03ZengPensoft PublishersBiodiversity Data Journal1314-28282023-09-011112810.3897/BDJ.11.e107001107001DNA barcoding of Japanese earwig species (Insecta, Dermaptera), with sequence diversity analyses of three species of AnisolabididaeYoshitaka Kamimura0Masaru Nishikawa1Junsuke Yamasako2Keio UniversityEhime UniversityNational Agriculture and Food Research OrganizationDermaptera is a polyneopteran insect order that includes more than 2,000 described species, commonly known as earwigs, that mainly inhabit tropical, subtropical and warm temperate regions. Although 40 species have been found in Japan, their distribution and habitat preferences have remained ambiguous due to sample misidentification, particularly amongst immature specimens. To overcome this problem, we sequenced and analysed the DNA barcoding region of the mitochondrial cytochrome oxidase I gene (cox1) of dermapteran species recorded from Japan. Including publicly available data, 72.5% of known Japanese dermapteran species were subjected to molecular identification. We extensively sampled three wingless species of subfamily Anisolabidinae (Anisolabididae): Anisolabis maritima, Anisolabella marginalis and Euborellia pallipes. Although these species exhibit similar habitat preferences as semi-synanthropes, A. maritima, a cosmopolitan species with the highest affinity to seashore, had significantly higher sequence diversity than the latter two species, which are considered endemic to East Asia. A similar trend was observed for (at least partly) winged cosmopolitan species of other families. Introgression with the congener Anisolabis seirokui is also suggested for A. maritima. Possible causes of the varying levels of sequence diversity are discussed.https://bdj.pensoft.net/article/107001/download/pdf/AnisolabididaeChelisochidaeDiplatyidaeEast A
spellingShingle Yoshitaka Kamimura
Masaru Nishikawa
Junsuke Yamasako
DNA barcoding of Japanese earwig species (Insecta, Dermaptera), with sequence diversity analyses of three species of Anisolabididae
Biodiversity Data Journal
Anisolabididae
Chelisochidae
Diplatyidae
East A
title DNA barcoding of Japanese earwig species (Insecta, Dermaptera), with sequence diversity analyses of three species of Anisolabididae
title_full DNA barcoding of Japanese earwig species (Insecta, Dermaptera), with sequence diversity analyses of three species of Anisolabididae
title_fullStr DNA barcoding of Japanese earwig species (Insecta, Dermaptera), with sequence diversity analyses of three species of Anisolabididae
title_full_unstemmed DNA barcoding of Japanese earwig species (Insecta, Dermaptera), with sequence diversity analyses of three species of Anisolabididae
title_short DNA barcoding of Japanese earwig species (Insecta, Dermaptera), with sequence diversity analyses of three species of Anisolabididae
title_sort dna barcoding of japanese earwig species insecta dermaptera with sequence diversity analyses of three species of anisolabididae
topic Anisolabididae
Chelisochidae
Diplatyidae
East A
url https://bdj.pensoft.net/article/107001/download/pdf/
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AT masarunishikawa dnabarcodingofjapaneseearwigspeciesinsectadermapterawithsequencediversityanalysesofthreespeciesofanisolabididae
AT junsukeyamasako dnabarcodingofjapaneseearwigspeciesinsectadermapterawithsequencediversityanalysesofthreespeciesofanisolabididae