Labrune Céline, Lavesque Nicolas, Bonifácio Paulo, Hutchings Pat
Sorbonne Universités, CNRS, Laboratoire d'Ecogéochimie des Environnements Benthiques, LECOB UMR 8222, F-66650 Banyuls-sur-Mer, France Sorbonne Universités Banyuls-sur-Mer France.
University of Bordeaux, EPOC, UMR 5805, Station Marine d'Arcachon, 2 Rue du Professeur Jolyet, 33120 Arcachon, France University of Bordeaux Arcachon France.
Zookeys. 2019 Apr 11;838:71-84. doi: 10.3897/zookeys.838.28634. eCollection 2019.
A new species of Terebellidae, , has been identified from the harbour of Banyuls-sur-Mer, north-western Mediterranean Sea. This new species was found in very high densities, exclusively in gravelly sand deposited manually, and was not found in the original source habitat of the gravel. This species is characterized by the colour of the ventral shields with pinkish anterior part and a blood red posterior part in live specimens, a pair of unequal-sized plumose branchiae inserted on segment II and anterior thoracic neuropodia with long-handled uncini. The presence of long-handled uncini even in the smallest specimens constitutes the major difference between and other species with a single pair of branchiae such as and .
一种新的蛰龙介科物种—— ,已在地中海西北部滨海博瓦略港被发现。该新物种密度极高,仅出现在人工沉积的砾质砂中,在砾石的原始源栖息地未被发现。该物种的特征在于,活体标本的腹甲颜色为前部略带粉色,后部呈血红色,在第二节上插入一对大小不等的羽状鳃,且前胸神经足带有长柄钩刺。即使在最小的标本中也存在长柄钩刺,这构成了 与其他具有单对鳃的蛰龙介科物种(如 和 )之间的主要差异。