| 词条 | Oreohelicidae |
| 释义 |
| image = OreohelixSubridis1.jpg | image_caption = Three views of a shell of Oreohelix subrudis | regnum = Animalia | phylum = Mollusca | classis = Gastropoda | unranked_superfamilia = clade Heterobranchia clade Euthyneura clade Eupulmonata clade Stylommatophora informal group Sigmurethra | superfamilia = Punctoidea | familia = Oreohelicidae | familia_authority = Pilsbry, 1939 | subdivision_ranks = Genera | subdivision = See text | synonyms = }} Oreohelicidae is a family of small to medium-sized air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Punctoidea (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005). AnatomyIn this family, the number of haploid chromosomes lies between 31 and 35 (according to the values in this table).[1] Oreohelix, the type genus, is ovoviviparous. Radiocentrum, a subgenus of Oreohelix, is oviparous(Tompa, 1979).[2] The group as a whole generally lacks any apertural barriers or teeth and displays wide variety of shell morphologies (Burke & Leonard 2014).[3] GeneraThe family Oreohelicidae has no subfamilies. The type genus is Oreohelix Pilsbry, 1904. Genera within the family Oreohelicidae include:
References1. ^Barker G. M.: Gastropods on Land: Phylogeny, Diversity and Adaptive Morphology. in Barker G. M. (ed.): [https://books.google.com/books?id=WlvX-9Wt0toC&hl The biology of terrestrial molluscs]. CABI Publishing, Oxon, UK, 2001, {{ISBN|0-85199-318-4}}. 1-146, cited pages: 139 and 142. 2. ^{{cite journal | doi = 10.1080/00852988.1979.10673920 | journal = Journal of the Malacological Society of Australia| volume =4|year= 1979 | issue= 3|title=Studies on The Reproductive Biology of Gastropods: Part 1. The Systematic Distribution of Egg Retention in the Subclass Pulmonata (Gastropoda) | author=ALEX S. TOMPA|pages= 113–120}} 3. ^https://muse.jhu.edu/book/24534 External links
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