Leduc Daniel
National Institute of Water and Atmospheric Research (NIWA) Limited, Private Bag 14-901, Kilbirnie, Wellington, New Zealand..
Zootaxa. 2017 Feb 27;4237(2):zootaxa.4237.2.2. doi: 10.11646/zootaxa.4237.2.2.
Four new nematode species of the order Araeolaimida are described from the continental slope of New Zealand: Sabatieria megadena sp. n., Pararaeolaimus tetradenus sp. n., Southerniella parasimplex sp. n., and Diplopeltula cuspidiboja sp. n. The present study provides the first record of the genus Pararaeolaimus in the New Zealand Exclusive Economic Zone. Pararaeolaimus megaloamphidus Timm, 1961, Diplopeltula mollis Bussau, 1993 and Diplopeltula peruensis Bussau, 1993 are considered species inquirendae due to the incomplete nature of the original descriptions. Southerniella amblynema Bussau, 1993, Southerniella lympha Bussau, 1993, and Southerniella nojii Jensen, 1991 are transferred to the genus Intasia Tchesunov & Miljutina, 2008 due to the presence of a single anterior outsretched ovary. A key to valid Southerniella species is provided.
本文描述了来自新西兰大陆坡的4种新的阿雷奥线虫目线虫:巨腺萨巴线虫新种(Sabatieria megadena sp. n.)、四齿副阿雷奥线虫新种(Pararaeolaimus tetradenus sp. n.)、类简单南氏线虫新种(Southerniella parasimplex sp. n.)和尖吻双皮线虫新种(Diplopeltula cuspidiboja sp. n.)。本研究首次记录了新西兰专属经济区内的副阿雷奥线虫属。由于原始描述不完整,1961年的大吻副阿雷奥线虫(Pararaeolaimus megaloamphidus Timm)、1993年的软双皮线虫(Diplopeltula mollis Bussau)和1993年的秘鲁双皮线虫(Diplopeltula peruensis Bussau)被视为有待进一步研究的物种。由于存在单个前伸卵巢,1993年的钝尾南氏线虫(Southerniella amblynema Bussau)、1993年的淋巴南氏线虫(Southerniella lympha Bussau)和1991年的野地南氏线虫(Southerniella nojii Jensen)被转移至伊恩塔线虫属(Intasia Tchesunov & Miljutina,2008年)。文中提供了有效南氏线虫属物种的检索表。