Systematics, cladistics and biogeography of the American genus Farrodes (Ephemeroptera: Leptophlebiidae: Atalophlebiinae)

Systematics, cladistics and biogeography of the American genus Farrodes (Ephemeroptera: Leptophlebiidae: Atalophlebiinae)
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美洲Farrodes属的系统学、分支学和生物地理学(蜉蝣目:Leptophlebiidae:Atalophlebiinae)

DOI:
10.1111/j.1096-3642.1999.tb00152.x
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发表时间:
1999
影响因子:
2.8
通讯作者:
E. Domínguez
E. Domínguez
中科院分区:
生物学2区
文献类型:
--
作者:
E. Domínguez

文献摘要

被引文献

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摘要本文介绍了法罗氏属植物的进化与生物地理分析。分为两种群,分别为加勒比法罗和双峰法罗。以前属于其他属的三种——北美蓟(Thraulus caribbianus Traver)、圆形蓟(Thraulus roundsi Traver)和斑纹蓟(Homothraulus maculatus) (Needham & Murphy)——被转移到法罗德岛。修订了加勒比凤蝶种群的种类。报告了委内瑞拉沙蝇、玛雅蝇和墨西哥蝇3个新种。并给出了法氏蝽两种类群和加勒比飞蛾两种类群的区分键。利用Hennig86和CLADOS对成虫和若虫进行了连续的枝系分析。该矩阵由所有可获得的资料组成(有些物种缺少若虫特征),分别来自若虫期和成虫期,以及由成虫和若虫特征代表的分类群。其中包括simmothraulopsis属和Homothraulus属(Farrodes谱系的组成部分),以Ecuaphlebia为外类群。四种分析的结果是一致的。Farrodes的历史生物地理分布从阿根廷北部到德克萨斯州南部,使用COMPONENT程序进行了分析。建立了特有的区域,并将它们的一些关系与文献中其他群体的关系进行了比较。
Abstract Cladistic and biogeographic analyses of the genus Farrodes are presented. Two species groups are delineated within Farrodes F. caribbianus and F. bimaculatus . Three species formerly placed in other genera— Thraulus caribbianus Traver, Thraulus roundsi Traver and Homothraulus maculatus (Needham & Murphy)—are transferred to Farrodes . The species of the F. caribbianus species group are revised. Three new species are described F. savagei from Venezuela, F. maya and F. mexicanus from Mexico. Keys to separate the two species groups of Farrodes and the species of the F. caribbianus species group are provided. Successive cladistic analyses were carried out on both adult and nymphal characters using Hennig86 and CLADOS. The matrix was composed of all available data (nymphal characters were missing for some species), from nymphal and adult stages separately and on taxa represented by both adult and nymphal characters. Species of the genera Simothraulopsis and Homothraulus (components of the Farrodes lineage) were included in the analyses, and Ecuaphlebia was used as the outgroup. Results of the four analyses are compatible. The historical biogeography of Farrodes , with a distribution from northern Argentina to southern Texas, is analysed using the program COMPONENT. Areas of endemism are established, and some of their relationships compared with those of other groups available in the literature.