著者
木村 妙子 木村 昭一 自見 直人 倉持 利明 藤田 敏彦 駒井 智幸 吉田 隆太 田中 隼人 岡西 政典 小川 晟人 小林 格 小玉 将史 齋藤 礼弥 清野 裕暉 片平 浩孝 中野 裕昭 吉川 晟弘 上野 大輔 田中 正敦 大矢 佑基 前川 陽一 中村 亨 奥村 順哉 田中 香月 Kimura Taeko Kimura Shoichi Jimi Naoto Kuramochi Toshiaki Fujita Toshihiko Komai Tomoyuki Yoshida Ryuta Tanaka Hayato Okanishi Masanori Ogawa Akito Kobayashi Itaru Kodama Masafumi Saito Masaya Kiyono Yuki Katahira Hirotaka Nakano Hiroaki Yoshikawa Akihiro Uyeno Daisuke Tanaka Masaatsu Oya Yuki Maekawa Yoichi Nakamura Toru Okumura Junya Tanaka Kazuki
出版者
三重大学大学院生物資源学研究科
雑誌
三重大学大学院生物資源学研究科紀要 = The bulletin of the Graduate School of Bioresources Mie University
巻号頁・発行日
vol.45, pp.11-50, 2019-09

Preliminary results of the deep-sea faunal survey conducted from the TR/V Seisui-maru of Mie University in April 2018 are presented. 18 taxonomists and ecologists working on a wide variety of animal taxa participated in this survey. Surveyed areas included the Kumano Sea (off Mie Prefecture) and south of the Kii Strait (off Tanabe Bay, Wakayama Prefecture), at depths of 80-821 m. Sampling gears employed were beam trawl and biological dredge. The collection is represented by macrobenthos and meiobenthos from 11 animal phyla, including arthropods, echinoderms, annelids and molluscans. The number of phyla occurring in each station varied from 3 to 7. The station with most diverse fauna at the phylum level was St. 3B (south of the Kii Strait, 421-543 m depth, sandy mud bottom). Meiofauna includes priapulids and small arthropods, such as ostracods, tanaidaceans, isopods, cumaceans and acarus. In addition to free-living species, parasitic crustaceans, platyhelminthes, acanthocephalans, annelids and cnidarians were also collected from fishes, ascidians, urchins, holothurians, crustaceans and polychaetes. Preliminary identifications are given for Ostracoda, Cirripedia, Amphipoda, Decapoda, Asteroidea,Ophiuroidea, Holothuroidea, polychaetes, Echiura, Mollusca and Xenoturbellida.
著者
Komai Tomoyuki Hayashi Ken-Ichi Kohtsuka Hisanori
出版者
日本甲殻類学会
雑誌
Crustacean research (ISSN:02873478)
巻号頁・発行日
no.33, pp.103-125, 2004-12
被引用文献数
1

Two new species of hippolytid shrimp, Lebbeus elegans sp. nov. and L. polyacanthus sp. nov., are described from the Sea of Japan, at depths of 250-400m. Lebbeus elegans is characterized by the absence of epipods on the second and third pereopods, distinct ventral blade of the rostrum and the rounded fourth abdominal pleuron. Lebbeus polyacanthus is compared with L. antarcticus (Hale, 1941), L. carinatus Zarenkov, 1976, and L. washingtonianus (Rathbun, 1902). Lebbeus polyacanthus differs from the latter three species in the more posteriorly arising posteriormost tooth of the dorsal rostral series and more numerous lateral spines on the meri of the third to fifth pereopods. Examination of the newly obtained material of L. kuboi Hayashi, 1992, enabled us to assess intraspecific variations of the species, including a variation in the development of the pereopodal epipods. Redescription of Lebbeus kuboi is provided and its affinity is discussed. These three species occur sympatrically. A brief note on the taxonomy and distribution of species of Lebbeus is also provided.