| 词条 | Forcipulatida |
| 释义 |
| name = Forcipulatida | image = Asterias_rubens.jpg | image_caption = Asterias rubens | regnum = Animalia | phylum = Echinodermata | classis = Asteroidea | superordo = Forcipulatacea | ordo = Forcipulatida | subdivision_ranks = Families | subdivision = See Text }} The Forcipulatida are an order of sea stars, containing three families and 49 genera. DescriptionForcipulatids share with the brisingid sea stars distinctive pedicellariae, consisting of a short stalk with three skeletal ossicles. Unlike that group, however, the forcipulatids tend to have more robust bodies.[1] The order includes some well-known species, such as the common starfish, Asterias rubens. PhylogenyThe order is divided into three families:[2]
World Register of Marine Species gives another taxonomy, with 7 families and 64 genera:
See also
References1. ^{{cite book |author= Barnes, Robert D. |year=1982 |title= Invertebrate Zoology |publisher= Holt-Saunders International |location= Philadelphia, PA|page= 948|isbn= 0-03-056747-5}} 2. ^McKnight, D.G. (2006). Marine Fauna of New Zealand: Echinodermata: Asteroidea (sea-stars). 3. Orders Velatida, Spinulosida, Forcipulatida, Brisingida with addenda to Paxillosida, Valvatida. NIWA Biodiversity Memoir 120: 1-187. Further reading
1 : Forcipulatida |
| 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。