Pérez-Del-Olmo Ana, Dallarés Sara, Georgieva Simona, Constenla Maria, Kostadinova Aneta, Carrassón Maite
Institut Cavanilles de Biodiversitat i Biologia Evolutiva, Parc Científic, Universitat de València, PO Box 22085, Valencia, 46071, Spain.
Departament de Biologia Animal, Biologia Vegetal i Ecologia, Universitat Autònoma de Barcelona, Cerdanyola, 08193, Barcelona, Spain.
Syst Parasitol. 2019 Mar;96(2):149-169. doi: 10.1007/s11230-019-09845-z. Epub 2019 Feb 11.
The species diversity of Lepidapedon Stafford, 1904 (Lepidapediae) in the Western Mediterranean was assessed based on samples from five deep-sea gadiform fishes collected between the Balearic Islands and the Catalonian coast of Spain: Lepidion lepidion (Risso) and Mora moro (Risso) (both Moridae); Coelorinchus mediterraneus Iwamoto & Ungaro and Trachyrincus scabrus (Rafinesque) (both Macrouridae); and Phycis blennoides (Brünnich) (Phycidae). Integration of morphological and molecular evidence (28S rRNA gene and the mitochondrial nad1 gene) revealed that the deep-sea fishes in the Western Mediterranean share two species of Lepidapedon. Lepidapedon desclersae Bray & Gibson, 1995 was recovered in all five fish species of three families [Moridae (L. lepidion and M. moro); Macrouridae (C. mediterraneus and T. scabrus); and Phycidae (P. blennoides)] and L. guevarai Lopez-Roman & Maillard, 1973 was recovered in three fish species of three families [Phycidae (P. blennoides); Macrouridae (T. scabrus); and Moridae (L. lepidion)]. Therefore, both species are considered to be euryxenic but restricted to gadiforms. The voucher material for the two species from different fish hosts is described in detail and the host-related variability based on the morphometric data is assessed.
基于从西班牙巴利阿里群岛和加泰罗尼亚海岸之间采集的5种深海鳕形目鱼类样本,对1904年命名的鳞锚头鱼属(Lepidapedon Stafford)(鳞锚头鱼科)在西地中海的物种多样性进行了评估,这5种鱼类分别是:鳞头鱼(Lepidion lepidion (Risso))和摩拉石首鱼(Mora moro (Risso))(均为无须鳕科);地中海腔吻鳕(Coelorinchus mediterraneus Iwamoto & Ungaro)和粗鳞突吻鳕(Trachyrincus scabrus (Rafinesque))(均为鼠尾鳕科);以及黑线丝鳍鳕(Phycis blennoides (Brünnich))(丝鳍鳕科)。形态学和分子证据(28S rRNA基因和线粒体nad1基因)相结合的结果表明,西地中海的深海鱼类共有两种鳞锚头鱼。在三个科的所有5种鱼类中均发现了1995年命名的德氏鳞锚头鱼(Lepidapedon desclersae Bray & Gibson)[无须鳕科(鳞头鱼和摩拉石首鱼);鼠尾鳕科(地中海腔吻鳕和粗鳞突吻鳕);丝鳍鳕科(黑线丝鳍鳕)],1973年命名的格氏鳞锚头鱼(L. guevarai Lopez-Roman & Maillard)则在三个科的3种鱼类中被发现[丝鳍鳕科(黑线丝鳍鳕);鼠尾鳕科(粗鳞突吻鳕);无须鳕科(鳞头鱼)]。因此,这两个物种都被认为是广宿主性的,但仅限于鳕形目鱼类。详细描述了来自不同鱼类宿主的这两个物种的凭证标本,并根据形态测量数据评估了与宿主相关的变异性。