Species delineation of Malaysian mangrove fireflies (Coleoptera: Lampyridae) using DNA barcodes

Identification and revision of firefly species are largely based on morphological characteristics. Subsequently, female firefly specimens have been neglected in taxonomic inventories because morphological descriptions relied only on male firefly specimens. In light of successful DNA barcoding in man...

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Main Authors: Jusoh, Wan Faridah Akmal, Hashim, Nor Rasidah, Saaksjarvi, Ilari Eerikki, Adam, Nur Azura, Wahlberg, Niklas
Format: Article
Published: BioOne 2014
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author Jusoh, Wan Faridah Akmal
Hashim, Nor Rasidah
Saaksjarvi, Ilari Eerikki
Adam, Nur Azura
Wahlberg, Niklas
author_facet Jusoh, Wan Faridah Akmal
Hashim, Nor Rasidah
Saaksjarvi, Ilari Eerikki
Adam, Nur Azura
Wahlberg, Niklas
author_sort Jusoh, Wan Faridah Akmal
collection UPM
description Identification and revision of firefly species are largely based on morphological characteristics. Subsequently, female firefly specimens have been neglected in taxonomic inventories because morphological descriptions relied only on male firefly specimens. In light of successful DNA barcoding in many invertebrates, this study explored the potential of DNA barcoding to complement morphological identification of fireflies in Malaysia. Firefly specimens were collected from riparian forests (including mangroves) in Peninsular Malaysia and Sarawak. Specimens were morphologically examined, and their DNA was extracted for molecular analysis. The morphological data of the male specimens was found to be congruent with molecular data, i.e., both indicated 12 species. However, inclusion of females and larvae in the DNA analysis increased the species count to 14 species. We also found distinct geographically structured variations in the DNA barcodes of two species: Pteroptyx tener Olivier and Pteroptyx bearni Olivier. The study indicates that firefly species delimitation using traditional taxonomic knowledge and new technology like DNA barcoding are compatible, therefore increasing the reliability of species identification.
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spelling upm.eprints-354342016-01-11T01:46:07Z http://psasir.upm.edu.my/id/eprint/35434/ Species delineation of Malaysian mangrove fireflies (Coleoptera: Lampyridae) using DNA barcodes Jusoh, Wan Faridah Akmal Hashim, Nor Rasidah Saaksjarvi, Ilari Eerikki Adam, Nur Azura Wahlberg, Niklas Identification and revision of firefly species are largely based on morphological characteristics. Subsequently, female firefly specimens have been neglected in taxonomic inventories because morphological descriptions relied only on male firefly specimens. In light of successful DNA barcoding in many invertebrates, this study explored the potential of DNA barcoding to complement morphological identification of fireflies in Malaysia. Firefly specimens were collected from riparian forests (including mangroves) in Peninsular Malaysia and Sarawak. Specimens were morphologically examined, and their DNA was extracted for molecular analysis. The morphological data of the male specimens was found to be congruent with molecular data, i.e., both indicated 12 species. However, inclusion of females and larvae in the DNA analysis increased the species count to 14 species. We also found distinct geographically structured variations in the DNA barcodes of two species: Pteroptyx tener Olivier and Pteroptyx bearni Olivier. The study indicates that firefly species delimitation using traditional taxonomic knowledge and new technology like DNA barcoding are compatible, therefore increasing the reliability of species identification. BioOne 2014 Article PeerReviewed Jusoh, Wan Faridah Akmal and Hashim, Nor Rasidah and Saaksjarvi, Ilari Eerikki and Adam, Nur Azura and Wahlberg, Niklas (2014) Species delineation of Malaysian mangrove fireflies (Coleoptera: Lampyridae) using DNA barcodes. The Coleopterists Bulletin, 68 (4). pp. 703-711. ISSN 0010-065X; ESSN: 1938-4394 http://www.bioone.org/doi/abs/10.1649/0010-065X-68.4.703 10.1649/0010-065X-68.4.703
spellingShingle Jusoh, Wan Faridah Akmal
Hashim, Nor Rasidah
Saaksjarvi, Ilari Eerikki
Adam, Nur Azura
Wahlberg, Niklas
Species delineation of Malaysian mangrove fireflies (Coleoptera: Lampyridae) using DNA barcodes
title Species delineation of Malaysian mangrove fireflies (Coleoptera: Lampyridae) using DNA barcodes
title_full Species delineation of Malaysian mangrove fireflies (Coleoptera: Lampyridae) using DNA barcodes
title_fullStr Species delineation of Malaysian mangrove fireflies (Coleoptera: Lampyridae) using DNA barcodes
title_full_unstemmed Species delineation of Malaysian mangrove fireflies (Coleoptera: Lampyridae) using DNA barcodes
title_short Species delineation of Malaysian mangrove fireflies (Coleoptera: Lampyridae) using DNA barcodes
title_sort species delineation of malaysian mangrove fireflies coleoptera lampyridae using dna barcodes
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