Morphology and molecules reveal unexpected cryptic diversity in the enigmatic genus Sinobirma Bryk, 1944 (Lepidoptera: Saturniidae).

The wild silkmoth genus Sinobirma Bryk, 1944 is a poorly known monotypic taxon from the eastern end of the Himalaya Range. It was convincingly proposed to be closely related to some members of an exclusively Afro-tropical group of Saturniidae, but its biogeographical and evolutionary history remains...

Full description

Bibliographic Details
Main Authors: Rodolphe Rougerie, Stefan Naumann, Wolfgang A Nässig
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2012-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3446977?pdf=render
_version_ 1819265859288301568
author Rodolphe Rougerie
Stefan Naumann
Wolfgang A Nässig
author_facet Rodolphe Rougerie
Stefan Naumann
Wolfgang A Nässig
author_sort Rodolphe Rougerie
collection DOAJ
description The wild silkmoth genus Sinobirma Bryk, 1944 is a poorly known monotypic taxon from the eastern end of the Himalaya Range. It was convincingly proposed to be closely related to some members of an exclusively Afro-tropical group of Saturniidae, but its biogeographical and evolutionary history remains enigmatic. After examining recently collected material from Tibet, northern India, and northeastern Myanmar, we realized that this unique species, S. malaisei Bryk, 1944 only known so far from a few specimens and from a very restricted area near the border between north-eastern Myanmar and the Yunnan province of China, may in fact belong to a group of closely related cryptic species. In this work, we combined morphological comparative study, DNA barcoding, and the sequences of a nuclear marker (D2 expansion segment of the 28S rRNA gene) to unequivocally delimit three distinct species in the genus Sinobirma, of which two are described as new to science: S. myanmarensis sp. n. and S. bouyeri sp. n. An informative DNA barcode sequence was obtained from the female holotype of S. malaisei--collected in 1934--ensuring the proper assignation of this name to the newly collected and studied specimens. Our findings represent another example of the potential of coupling traditional taxonomy and DNA barcoding for revealing and solving difficult cases of cryptic diversity. This approach is now being generalized to the world fauna of Saturniidae, with the participation of most of the taxonomists studying these moths.
first_indexed 2024-12-23T20:52:04Z
format Article
id doaj.art-8ae3c54ca34249d89e0143e7d01867a0
institution Directory Open Access Journal
issn 1932-6203
language English
last_indexed 2024-12-23T20:52:04Z
publishDate 2012-01-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS ONE
spelling doaj.art-8ae3c54ca34249d89e0143e7d01867a02022-12-21T17:31:39ZengPublic Library of Science (PLoS)PLoS ONE1932-62032012-01-0179e4392010.1371/journal.pone.0043920Morphology and molecules reveal unexpected cryptic diversity in the enigmatic genus Sinobirma Bryk, 1944 (Lepidoptera: Saturniidae).Rodolphe RougerieStefan NaumannWolfgang A NässigThe wild silkmoth genus Sinobirma Bryk, 1944 is a poorly known monotypic taxon from the eastern end of the Himalaya Range. It was convincingly proposed to be closely related to some members of an exclusively Afro-tropical group of Saturniidae, but its biogeographical and evolutionary history remains enigmatic. After examining recently collected material from Tibet, northern India, and northeastern Myanmar, we realized that this unique species, S. malaisei Bryk, 1944 only known so far from a few specimens and from a very restricted area near the border between north-eastern Myanmar and the Yunnan province of China, may in fact belong to a group of closely related cryptic species. In this work, we combined morphological comparative study, DNA barcoding, and the sequences of a nuclear marker (D2 expansion segment of the 28S rRNA gene) to unequivocally delimit three distinct species in the genus Sinobirma, of which two are described as new to science: S. myanmarensis sp. n. and S. bouyeri sp. n. An informative DNA barcode sequence was obtained from the female holotype of S. malaisei--collected in 1934--ensuring the proper assignation of this name to the newly collected and studied specimens. Our findings represent another example of the potential of coupling traditional taxonomy and DNA barcoding for revealing and solving difficult cases of cryptic diversity. This approach is now being generalized to the world fauna of Saturniidae, with the participation of most of the taxonomists studying these moths.http://europepmc.org/articles/PMC3446977?pdf=render
spellingShingle Rodolphe Rougerie
Stefan Naumann
Wolfgang A Nässig
Morphology and molecules reveal unexpected cryptic diversity in the enigmatic genus Sinobirma Bryk, 1944 (Lepidoptera: Saturniidae).
PLoS ONE
title Morphology and molecules reveal unexpected cryptic diversity in the enigmatic genus Sinobirma Bryk, 1944 (Lepidoptera: Saturniidae).
title_full Morphology and molecules reveal unexpected cryptic diversity in the enigmatic genus Sinobirma Bryk, 1944 (Lepidoptera: Saturniidae).
title_fullStr Morphology and molecules reveal unexpected cryptic diversity in the enigmatic genus Sinobirma Bryk, 1944 (Lepidoptera: Saturniidae).
title_full_unstemmed Morphology and molecules reveal unexpected cryptic diversity in the enigmatic genus Sinobirma Bryk, 1944 (Lepidoptera: Saturniidae).
title_short Morphology and molecules reveal unexpected cryptic diversity in the enigmatic genus Sinobirma Bryk, 1944 (Lepidoptera: Saturniidae).
title_sort morphology and molecules reveal unexpected cryptic diversity in the enigmatic genus sinobirma bryk 1944 lepidoptera saturniidae
url http://europepmc.org/articles/PMC3446977?pdf=render
work_keys_str_mv AT rodolpherougerie morphologyandmoleculesrevealunexpectedcrypticdiversityintheenigmaticgenussinobirmabryk1944lepidopterasaturniidae
AT stefannaumann morphologyandmoleculesrevealunexpectedcrypticdiversityintheenigmaticgenussinobirmabryk1944lepidopterasaturniidae
AT wolfganganassig morphologyandmoleculesrevealunexpectedcrypticdiversityintheenigmaticgenussinobirmabryk1944lepidopterasaturniidae