| 词条 | Metrius contractus |
| 释义 |
| name = Metrius contractus | image = Paratrechina parvula casent0103333 profile 1.jpg | image_caption = | regnum = Animalia | phylum = Arthropoda | subphylum = Hexapoda | classis = Insecta | ordo = Coleoptera | subordo = Adephaga | familia = Carabidae | subfamilia = Paussinae | tribus = Metriini | genus = Metrius | species = M. contractus | binomial = Metrius contractus | binomial_authority = Eschscholtz, 1829 }}Metrius contractus is a species of bombardier beetle.[1] It was described by Johann Friedrich von Eschscholtz in 1892.[1] References1. ^1 {{cite web|url=https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=109356|title=Metrius contractus (Eschscholtz, 1829)|work=Integrated Taxonomic Information System|accessdate=20 December 2015}} External links
4 : Paussinae|Beetles of North America|Beetles described in 1829|Taxa named by Johann Friedrich von Eschscholtz |
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