遇见数据集

Data from: Museum specimens provide phylogenomic data to resolve relationships of sack-bearer moths (Lepidoptera, Mimallonoidea, Mimallonidae)

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DataONE2018-05-31 更新2024-06-08 收录
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Mimallonidae, the sack‐bearer moths, are a family of predominantly Neotropical moths containing nearly 300 described species. Mimallonidae feed on over 40 host plant families and are found in a variety of environments, but phylogenetic relationships of species within the family have never been investigated. We sequenced 515 loci using anchored hybrid enrichment target capture on ethanol‐preserved and dried museum specimens, with dates of collection ranging from 1985 to 2017. We sampled 47 species, representing 32 of the 36 described mimallonid genera. By incorporating 19 dry museum specimens, and recovering an average of over 400 loci for each, we illustrate the utility of natural history collections in anchored hybrid enrichment‐based phylogenomics. Maximum likelihood and multi‐species coalescent analyses provide robust support for the recognition of six higher‐level groups within Mimallonidae, which we designate as subfamilies: Zaphantinae St Laurent & Kawahara subfam.n., Aurorianinae St Laurent & Kawahara subfam.n., Mimalloninae Burmeister, Lacosominae Dyar, Druenticinae St Laurent & Kawahara subfam.n. and Cicinninae Schaus stat.n. Our phylogenetic results also robustly support eight new tribes: Lacosominae: Trogopterini St Laurent & Kawahara tribe n., Lacosomini Dyar stat.n., Alheitini St Laurent & Kawahara tribe n.; Druenticinae: Luramini St Laurent & Kawahara tribe n., Druenticini St Laurent & Kawahara tribe n.; Cicinninae: Bedosiini St Laurent & Kawahara tribe n., Psychocampini St Laurent & Kawahara tribe n., Cicinnini Schaus stat.n. Three new genera are also described based on our phylogenetic results: Herbinalla St Laurent & Kawahara, gen.n., Ulaluma St Laurent & Kawahara, gen.n., Bedosiallo St Laurent & Kawahara, gen.n. Naniteta Franclemont, syn.n. is a synonym of Lacosoma Grote. Six genera are paraphyletic, and in total 19 new combinations are proposed: Macessoga laxa comb.n., Lacosoma elassa comb.n., Thaelia anysia comb.n., Thaelia subrubiginosa comb.n., Herbinalla caudina comb.n., Druentica brosica comb.n., Ulaluma valva comb.n., Cicinnus eminens comb.n., Roelmana pluridiscata comb.n., Roelmana laguerrei comb.n., Psychocampa joanna comb.n., Psychocampa unalca comb.n., Psychocampa hamata comb.n., Psychocampa marona comb.n., Bedosiallo eugenia comb.n., Bedosiallo forbesi comb.n., Bedosiallo moengus comb.n., Bedosiallo styx comb.n. and Bedosiallo sylvia comb.n. This study is the first to implement the LEP1 probe set on a comprehensive taxonomic dataset that includes many museum specimens, and our results demonstrate that museum specimens can be used in anchored hybrid enrichment studies. Importantly, these data produce a robust phylogeny that will serve as a foundation for future studies on mimallonid evolution, such as host plant relationships and biogeography.

囊蛾科(Mimallonidae),又名囊背负蛾,是一类主要分布于新热带区的蛾类科群,目前已描述物种近300种。该类昆虫的寄主植物涵盖40余个科,可在多种生境中被发现,但迄今尚未有针对科内物种系统发育关系的研究。本研究利用锚定杂交富集靶向捕获技术(anchored hybrid enrichment target capture),对1985年至2017年采集的乙醇保存及干燥馆藏标本的515个基因座进行了测序。研究共采样47个物种,覆盖已描述的36个囊蛾科属中的32个。通过纳入19份干燥馆藏标本,并平均从每份标本中获取超400个基因座,本研究证实了自然历史馆藏标本在基于锚定杂交富集的系统发育基因组学研究中的应用价值。 最大似然法及多物种溯合分析(multi-species coalescent)结果为囊蛾科内6个高阶类群的划分提供了强有力的支持,我们将其界定为亚科:Zaphantinae St Laurent & Kawahara subfam.n.、Aurorianinae St Laurent & Kawahara subfam.n.、囊蛾亚科(Mimalloninae Burmeister)、Lacosominae Dyar、Druenticinae St Laurent & Kawahara subfam.n.以及Cicinninae Schaus stat.n.。本系统发育结果同时为8个新族的建立提供了稳健支持:Lacosominae亚科包含:Trogopterini St Laurent & Kawahara tribe n.、Lacosomini Dyar stat.n.、Alheitini St Laurent & Kawahara tribe n.;Druenticinae亚科包含:Luramini St Laurent & Kawahara tribe n.、Druenticini St Laurent & Kawahara tribe n.;Cicinninae亚科包含:Bedosiini St Laurent & Kawahara tribe n.、Psychocampini St Laurent & Kawahara tribe n.、Cicinnini Schaus stat.n.。 基于本研究的系统发育结果,我们还描述了3个新属:Herbinalla St Laurent & Kawahara gen.n.、Ulaluma St Laurent & Kawahara gen.n.以及Bedosiallo St Laurent & Kawahara gen.n.。Naniteta Franclemont syn.n.为Lacosoma Grote的同物异名。另有6个属被鉴定为并系群,总计提出19个新组合:Macessoga laxa comb.n.、Lacosoma elassa comb.n.、Thaelia anysia comb.n.、Thaelia subrubiginosa comb.n.、Herbinalla caudina comb.n.、Druentica brosica comb.n.、Ulaluma valva comb.n.、Cicinnus eminens comb.n.、Roelmana pluridiscata comb.n.、Roelmana laguerrei comb.n.、Psychocampa joanna comb.n.、Psychocampa unalca comb.n.、Psychocampa hamata comb.n.、Psychocampa marona comb.n.、Bedosiallo eugenia comb.n.、Bedosiallo forbesi comb.n.、Bedosiallo moengus comb.n.、Bedosiallo styx comb.n.以及Bedosiallo sylvia comb.n.。 本研究首次将LEP1探针组(LEP1 probe set)应用于包含大量馆藏标本的综合性分类学数据集,研究结果证实馆藏标本可用于锚定杂交富集相关研究。尤为重要的是,本研究构建的稳健系统发育框架将为未来囊蛾科的演化研究奠定基础,例如寄主植物关联及生物地理学相关研究。

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2018-05-31
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