| 词条 | Williamsonia fletcheri |
| 释义 |
| name = Ebony boghaunter | image = | image_caption = | status = NE | status_system = IUCN3.1 | regnum = Animalia | phylum = Arthropoda | classis = Insecta | ordo = Odonata | familia = Corduliidae | genus = Williamsonia | species = W. fletcheri | binomial = Williamsonia fletcheri | binomial_authority = Williamson, 1923 | synonyms = }} The ebony boghaunter or Fletcher's dragonfly (Williamsonia fletcheri) is a species of dragonfly in the family Corduliidae. It is found in Canada and the United States. Its natural habitat is swamps and bogs.[1] As the name suggests, its body is entirely black or dark-brown, except for its green eyes.[1] It is classified as "endangered" in Massachusetts.[2] References1. ^1 Mead, Kurt. (2009). Dragonflies of the North Woods. Second Edition. Duluth, MN:Kollath+Stensaas. {{Taxonbar|from=Q2366237}}{{DEFAULTSORT:Williamsonia fletcheri}}{{dragonfly-stub}}2. ^Ebony Boghaunter, Mass. Division of Fisheries and Wildlife 3 : Insects of the United States|Corduliidae|Insects described in 1923 |
| 随便看 |
开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。