Blake James A
Aquatic Research & Consulting, 24 Hitty Tom Road, Duxbury, Massachusetts 02332 USA. University of Massachusetts, Boston, 100 Morrissey Blvd, Boston MA 02125 USA.
Zootaxa. 2017 Jan 12;4218(1):zootaxa.4218.1.1. doi: 10.11646/zootaxa.4218.1.1.
The orbiniid polychaetes chiefly from Antarctic and subantarctic seas and off South America are described based on collections of the National Museum of Natural History and new material from surveys conducted by the United States Antarctic Program and other federal and privately funded sources as well as participation in international programs. A total of 44 species of Orbiniidae distributed in 10 genera are reported from the Pacific Ocean and waters off South America and Antarctica. Twenty-one species are new to science; one species is renamed. Berkeleyia heroae n. sp., B. abyssala n. sp., B. weddellia n. sp.; B. hadala n. sp., Leitoscoloplos simplex n. sp., L. plataensis n. sp., L. nasus n. sp., L. eltaninae n. sp., L. phyllobranchus n. sp., L. rankini n. sp., Scoloplos bathytatus n. sp., S. suroestense n. sp., Leodamas hyphalos n. sp., L. maciolekae n. sp., L. perissobranchiatus n. sp., Califia bilamellata n. sp., Orbinia orensanzi n. sp., Naineris antarctica n. sp., N. argentiniensis n. sp., Orbiniella spinosa n. sp., and O. landrumae n. sp. are new to science. A new name, Naineris furcillata, replaces N. chilensis Carrasco, 1977, a junior homonym of N. dendtritica chilensis Hartmann‑Schröder, 1965, which is raised to full species status. Leodamas cochleatus (Ehlers, 1900) is removed from synonymy and redescribed. A neotype is established for Leodamas verax Kinberg, 1966, the type species. A general overview of Leodamas species is provided. The Leitoscoloplos kerguelensis (McIntosh, 1885) complex is reviewed and partially revised. Definitions of the genera of the Orbiniidae are updated to conform to recently described taxa. Several new synonymies are proposed following a reexamination of previously described type specimens. The morphological characters used to identify and classify orbiniids are reviewed. The biogeographic and bathymetric distributions of the South American and Southern Ocean orbiniid fauna are reviewed.
基于美国国家自然历史博物馆的馆藏标本,以及美国南极计划和其他联邦及私人资助项目调查所获的新材料,还有参与国际项目所获的材料,对主要来自南极和亚南极海域以及南美洲海域的蛰龙介科多毛类动物进行了描述。共报告了分布于10个属的44种蛰龙介科动物,它们来自太平洋以及南美洲和南极洲附近海域。其中21个物种为科学上新发现;1个物种重新命名。新物种包括伯克利蛰龙介(Berkeleyia heroae n. sp.)、深渊伯克利蛰龙介(B. abyssala n. sp.)、威德尔伯克利蛰龙介(B. weddellia n. sp.)、哈达拉伯克利蛰龙介(B. hadala n. sp.)、简单叶蛰龙介(Leitoscoloplos simplex n. sp.)、普拉塔叶蛰龙介(L. plataensis n. sp.)、鼻叶蛰龙介(L. nasus n. sp.)、埃尔塔宁叶蛰龙介(L. eltaninae n. sp.)、叶鳃叶蛰龙介(L. phyllobranchus n. sp.)、兰金叶蛰龙介(L. rankini n. sp.)、深海锹蛰龙介(Scoloplos bathytatus n. sp.)、苏罗斯特锹蛰龙介(S. suroestense n. sp.)、菌丝勒奥达马斯蛰龙介(Leodamas hyphalos n. sp.)、马乔莱卡勒奥达马斯蛰龙介(L. maciolekae n. sp.)、多鳃勒奥达马斯蛰龙介(L. perissobranchiatus n. sp.)、双片加利福尼亚蛰龙介(Califia bilamellata n. sp.)、奥伦桑齐奥尔比尼亚蛰龙介(Orbinia orensanzi n. sp.)、南极纳内里斯蛰龙介(Naineris antarctica n. sp.)、阿根廷纳内里斯蛰龙介(N. argentiniensis n. sp.)、多刺奥氏蛰龙介(Orbiniella spinosa n. sp.)和兰德鲁姆奥氏蛰龙介(O. landrumae n. sp.)。新名称纳内里斯叉状蛰龙介(Naineris furcillata)取代了1977年的智利纳内里斯蛰龙介(N. chilensis Carrasco),后者是1965年智利树枝状纳内里斯蛰龙介(N. dendtritica chilensis Hartmann-Schröder)的次同名,现恢复为独立物种。勒奥达马斯螺旋蛰龙介(Leodamas cochleatus (Ehlers, 1900))不再作为同物异名,并重新进行了描述。为1966年的模式种维拉克勒奥达马斯蛰龙介(Leodamas verax Kinberg)指定了新模标本。对勒奥达马斯属物种进行了总体概述。对克尔格伦叶蛰龙介(Leitoscoloplos kerguelensis (McIntosh, 1885))复合体进行了综述并部分修订。更新了蛰龙介科各属的定义,以符合最近描述的分类单元。在重新检查了先前描述的模式标本后,提出了几个新的同物异名。回顾了用于识别和分类蛰龙介科动物的形态特征。综述了南美洲和南大洋蛰龙介科动物区系的生物地理和深度分布。