| 词条 | Narpus angustus |
| 释义 |
| genus = Narpus | species = angustus | authority = Casey, 1893 }}Narpus angustus is a species of riffle beetle in the family Elmidae.[1][2][3] It is found in North America.[2] References1. ^{{cite web|title=Narpus angustus Species Information|url=https://bugguide.net/node/view/495333|website=BugGuide.net|accessdate=2018-02-08}} 2. ^1 {{cite web|title=Narpus angustus Report|url=https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=114143|website=Integrated Taxonomic Information System|accessdate=2018-02-08}} 3. ^{{cite web|title=Narpus angustus Overview|url=http://eol.org/pages/312336/overview|website=Encyclopedia of Life|accessdate=2018-02-08}} Further reading{{refbegin}}
| editor-last1 = Arnett | editor-first1 = R. H., Jr. | editor-last2 = Thomas | editor-first2 = M. C. | editor-last3 = Skelley | editor-first3 = P. E. | editor-last4 = Frank | editor-first4 = J. H. | date = 21 June 2002| title = American Beetles, Volume II: Polyphaga: Scarabaeoidea through Curculionoidea | publisher = CRC Press LLC, Boca Raton, Florida. }}
| last1 = Arnett | first1 = Ross H. | date = 30 July 2000 | title = American Insects: A Handbook of the Insects of America North of Mexico | publisher = CRC Press. | isbn = 978-0-8493-0212-1 }}
| last1 = White | first1 = Richard E. | date = 1983 | title = Peterson Field Guides: Beetles | publisher = Houghton Mifflin Company. }}{{refend}}{{-}}{{taxonbar|from=Q1856272}}{{Use dmy dates|date=February 2018}}{{polyphaga-stub}} 1 : Elmidae |
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