| 词条 | Pristiophorus |
| 释义 |
| fossil_range = {{Fossil range|86.3|Recent}} | image = Pristiophorus nudipinnis.jpg | image_caption = Shortnose Sawshark, (P. nudipinnis) | taxon = Pristiophorus | authority = J. P. Müller & Henle, 1837 | type_species = Pristis cirratus | type_species_authority = Latham, 1794 | subdivision_ranks = | subdivision = }}Pristiophorus is a genus of sawsharks found in the Pacific, Atlantic and Indian oceans. Members of this genus differ from the Sixgill Sawshark (Pliotrema warreni) in having five gill slits. Their rostral sawteeth lack prominent transverse ridges on the basal ledges, and the large teeth are not posteriorly serrated.[1] SpeciesThere are currently seven recognized species in this genus:[2][3]
References1. ^{{cite book |author=Compagno, Leonard J.V. |year=1984 |title=Sharks of the World: An Annotated and Illustrated Catalogue of Shark Species Known to Date |place=Rome |publisher=Food and Agriculture Organization |isbn=92-5-101384-5}} {{Pristiophoriformes}}{{Taxonbar|from=Q291841}}{{Chondrichthyes-stub}}2. ^{{FishBase genus | genus = Pristiophorus| month = October | year = 2013}} 3. ^1 Ebert, D.A. & Wilms, H.A. (2013): Pristiophorus lanae sp. nov., a new sawshark species from the Western North Pacific, with comments on the genus Pristiophorus Müller & Henle, 1837 (Chondrichthyes: Pristiophoridae). Pp. 86-100 in: de Carvalho, M.R., Ebert, D.A., Ho, H.-C. & White, W.T. (eds.) : Systematics and biodiversity of sharks, rays, and chimaeras (Chondrichthyes) of Taiwan. Zootaxa, 3752 (1): 1–386. 4. ^Ebert, D.A. & Cailliet, G.M. (2011): Pristiophorus nancyae, a New Species of Sawshark (Chondrichthyes: Pristiophoridae) from Southern Africa. Bulletin of Marine Science, 87 (3): 501–512. 4 : Pristiophorus|Shark genera|Taxa named by Johannes Peter Müller|Taxa named by Friedrich Gustav Jakob Henle |
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