Jacobus Luke M
Division of Science, Indiana University Purdue University Columbus, 4601 Central Avenue, Columbus, Indiana 47203, USA Indiana University Purdue University Columbus Columbus United States of America.
Zookeys. 2019 Jan 24(819):211-225. doi: 10.3897/zookeys.819.26411. eCollection 2019.
Thus far, 335 currently valid species in 82 genera and 21 families of mayflies (Ephemeroptera) have been documented from Canada, remarkably representing a little more than half of the combined species richness of Canada, Mexico and the USA. The current known species richness for Canada represents an increase of 11.3% as compared to that reported in 1979. Species richness is greatest in the families Heptageniidae (83), Baetidae (76) and Ephemerellidae (45). A total of 328 DNA Barcode Index Numbers (BINs) are available for Canadian mayfly species. The greatest net gains anticipated for future species tallies are for Baetidae (25), Heptageniidae (10) and Leptophlebiidae (10). A total of 66 more species overall is anticipated for Canada, with greatest gains potentially coming from lentic habitats across Canada and from far eastern and far western areas in general. However, even metropolitan areas should not be overlooked for the potential of discovery.
到目前为止,加拿大已记录了蜉蝣目(Ephemeroptera)21科82属中的335个有效物种,这一数字显著超过了加拿大、墨西哥和美国物种丰富度总和的一半。与1979年报告的物种丰富度相比,加拿大目前已知的物种丰富度增加了11.3%。物种丰富度在扁蜉科(Heptageniidae,83种)、短丝蜉科(Baetidae,76种)和细蜉科(Ephemerellidae,45种)中最高。加拿大蜉蝣物种共有328个DNA条形码索引号(BINs)。预计未来物种统计中净增加最多的是短丝蜉科(25种)、扁蜉科(10种)和细裳蜉科(Leptophlebiidae,10种)。预计加拿大总体上还会增加66个物种,最大的增长可能来自加拿大各地的静水栖息地,以及一般的远东和远西地区。然而,即使是大都市地区的发现潜力也不应被忽视。