| 词条 | Ephemerella excrucians |
| 释义 |
| name = Ephemerella excrucians | regnum = Animalia | phylum = Arthropoda | classis = Insecta | ordo = Ephemeroptera | familia = Ephemerellidae | genus = Ephemerella | species = E. excrucians | binomial = Ephemerella excrucians | binomial_authority = Walsh, 1862 | synonyms = {{Species list | Ephemerella argo | Eaton, 1884 | Ephemerella crenula | Burks, 1947 | Ephemerella inermis | Allen and Edmunds, 1965 | Ephemerella lacustris | McDunnough, 1926 | Ephemerella ora | Allen and Edmunds, 1965 | Ephemerella rama | Burks, 1949 | Ephemerella rossi | Allen, 1968 | Ephemerella semiflava | Allen and Edmunds, 1965 }} }}Ephemerella excrucians, the pale morning dun, is a species of spiny crawler mayfly in the family Ephemerellidae.[1][2] It is found in all of Canada and the continental United States.[2][3] References1. ^{{cite web|url=https://bugguide.net/node/view/509445|title=Ephemerella excrucians Species Information|website=BugGuide.net|accessdate=2018-01-30}} {{refbegin}}2. ^1 {{cite web|url=https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=101276|title=Ephemerella excrucians Report|website=Integrated Taxonomic Information System|accessdate=2018-01-30}} 3. ^{{cite web|url=https://www.entm.purdue.edu/mayfly/|title=Mayfly Central|publisher=Purdue University|accessdate=2018-01-30}}
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1 : mayflies |
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