Kobayashi Genki, Miura Tomoyuki, Kojima Shigeaki
Atmosphere and Ocean Research Institute, The University of Tokyo, 5-1-5 Kashiwanoha, Kashiwa, Chiba 277-8564 Japan. Graduate School of Frontier Sciences, The University of Tokyo, 5-1-5 Kashiwanoha, Kashiwa, Chiba 277-8561 Japan; Email:
Faculty of Agriculture, University of Miyazaki, Gakuen-Kibanadai-Nishi 1-1, Miyazaki 889-2192, Japan; Email: unknown.
Zootaxa. 2015 Sep 14;4018(1):97-108. doi: 10.11646/zootaxa.4018.1.5.
A new vestimentiferan tubeworm species of the genus Lamellibrachia Webb, 1969 is described. It was collected from cold seep areas off Hatsushima in Sagami Bay and at the Daini Tenryu Knoll in the Nankai Trough (606-1170 m depth). Lamellibrachia sagami sp. nov. differs from seven congeneric species in the following character states; showing a wider range of diameter of vestimental and trunk plaques than L. barhami, L. luymesi, L. satsuma and L. anaximandri; and having more numerous sheath lamellae (3-6 pairs) than L. juni (2-3 pairs) but fewer than L. victori (7 pairs) and L. columna (8-16 pairs).
描述了1969年韦伯氏管栖蠕虫属的一个新种。它是从相模湾初岛附近的冷泉区以及南海海槽的第二天龙海丘(深度606 - 1170米)采集到的。相模湾管栖蠕虫新种在以下特征方面与七个同属物种不同:其外套膜和躯干板的直径范围比巴氏管栖蠕虫、鲁氏管栖蠕虫、萨摩管栖蠕虫和阿纳克西曼德管栖蠕虫更宽;鞘板比朱尼管栖蠕虫(2 - 3对)更多(3 - 6对),但比维多利亚管栖蠕虫(7对)和柱状管栖蠕虫(8 - 16对)更少。