| 词条 | Boreal top |
| 释义 |
| name = Boreal top snail | image = Zoogenetes-harpa 03.jpg | regnum = Animalia | phylum = Mollusca | classis = Gastropoda | unranked_superfamilia = clade Heterobranchia clade Euthyneura clade Eupulmonata clade Stylommatophora clade Orthurethra | superfamilia = Pupilloidea | familia = Valloniidae | genus = Zoogenetes | genus_authority = Morse, 1864[1] |species=Z. harpa |binomial=Zoogenetes harpa |binomial_authority=(Say, 1824) }} The boreal top or boreal top snail (Zoogenetes harpa) is species of minute, air-breathing land snails, terrestrial pulmonate gastropod molluscs in the family Valloniidae, and the sole species in the genus Zoogenetes.[2][3][4][5] Z. harpa occurs in the United States and Canada.[6]References1. ^Morse E. S. 1864. Observations on the terrestrial Pulmonifera, including a catalogue of all species of terrestrial and fluviatile Mollusca known to inhabit the state. Journal of the Portland Society of Natural History 1 (1): 1-63, Pl. I-II [= 1-2 ], 3-10. {{Taxonbar|from=Q3738186}}{{Valloniidae-stub}}2. ^{{cite web|title=Zoogenetes|url=http://www.animalbase.uni-goettingen.de/zooweb/servlet/AnimalBase/home/genus?id=903|work=Genus summary for Zoogenetes|publisher=AnimalBase|accessdate=27 February 2013}} 3. ^{{cite web|title=Zoogenetes harpa|url=http://www.animalbase.uni-goettingen.de/zooweb/servlet/AnimalBase/home/species?id=1940|work=Species summary for Zoogenetes harpa|publisher=AnimalBase|accessdate=27 February 2013}} 4. ^Say T. 1824. Appendix. In: Keating W. H., editor. Narrative of an expedition to the source of the St. Peter's River, Lake Winnepeck, Lake of the Woods, &c., &c. performed in the year 1823, by order of the Hon. J.C. Calhoun, secretary of war, under the command of Stephan H. Long, major U.S.T.E., 2: 256. Philadelphia: H.C. Carey & I. Lea. 5. ^{{cite web|title=British Towns and Villages Network|url=http://www.nature.british-towns.net/nature/07_specie_detail.asp?GetLSID=281115|work=Zoogenetes harpa on the British Database of World Flora and Fauna|publisher=British Towns and Villages Network|accessdate=27 February 2013}} 6. ^{{cite web|title=Comprehensive Report Species - Zoogenetes harpa|url=http://explorer.natureserve.org/servlet/NatureServe?searchName=Zoogenetes+harpa|website=explorer.natureserve.org|accessdate=13 November 2017|language=en}} 1 : Valloniidae |
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