著者
松沼 瑞樹 本村 浩之
出版者
一般社団法人 日本魚類学会
雑誌
魚類学雑誌 (ISSN:00215090)
巻号頁・発行日
vol.56, no.1, pp.21-30, 2009 (Released:2014-03-04)
参考文献数
19

The Shortfin Molly, Poecilia mexicana, is herein reported for the first time from Japan on the basis of specimens collected from the Nitanda River (hot spring water) in Ibusuki City, Kagoshima Prefecture. The fish from Ibusuki City, previously misidentified as P. sphenops, is believed to represent an introduced population from the west coast of Central America (original locality of the species) or other places. Poecilia mexicana is characterized by having 9 dorsal- and anal-fin soft rays, 18 caudal-peduncle scales, unicuspid upper-jaw inner teeth, sensory pores on the dorsal surface of the snout, and the broad vertical orange band on the caudal fin in mature males. Morphological changes with growth and sexual dimorphism of Japanese P. mexicana are also described. A new Japanese name “Surikogi-mori” is proposed for the species.
著者
髙橋 夢加 岡田 誠 笹木 大地 本村 浩之 木村 清志
出版者
一般社団法人 日本魚類学会
雑誌
魚類学雑誌 (ISSN:00215090)
巻号頁・発行日
vol.65, no.2, pp.181-185, 2018-11-05 (Released:2018-11-05)
参考文献数
11

The carangid genus Decapterus Bleeker, 1851 is characterized by single finlets behind both the second dorsal and anal fins, no scutes along the anterior curved part of the lateral line, two low papillae on the shoulder girdle, and a well-developed adipose eyelid. Members of the genus are distributed in tropical to temperate areas of the Pacific, Indian and Atlantic oceans, and are commercially important food fishes. Four species (D. akaadsi Abe, 1958, D. kurroides Bleeker, 1855, D. smithvanizi Kimura, Katahira and Kuriiwa, 2013 and D. tabl Berry, 1968), characterized by a red caudal fin, are included in the red-fin Decapterus group. In 2016 and 2018, three specimens [216–304 mm in standard length (SL)] of D. kurroides, previously recorded from the Red Sea and east coast of Africa to the east coast of Australia and the Philippines, were collected from Kumano-nada, Pacific coast of Mie Prefecture, Japan. Additionally, a single specimen (191 mm SL) collected from Japanese waters in the East China Sea (west of Kyushu) in 2006 was also identified as D. kurroides. The specimens represent the first records of the species from Japanese waters, the Kumano-nada specimens being the northernmost record for the species. Decapterus kurroides is the most similar to D. akaadsi, but differs from the latter in the following characters: scutes more numerous on the straight part of the lateral line (30–32 vs. 26–29 in D. akaadsi), longer head (head length 29.9–33.0% SL vs. 26.7–30.1%) and longer snout-anus distance (55.8–60.4% SL vs. 51.2–54.6%) [measurements for both species modified from Kimura et al., (2013)]. Decapterus kurroides is also distinguishable from D. smithvanizi and D. tabl by having fewer cycloid scales on the curved part of the lateral line (45–52 vs. 54–62 in D. smithvanizi, 61–72 in D. tabl) and a deeper body (body depth 23.4–27.2% SL vs. 19.4–22.5%, 16.6–23.0%). A new standard Japanese name “Kitsune-akaaji” is proposed for D. kurroides.
著者
中村 潤平 本村 浩之
出版者
日本動物分類学会
雑誌
タクサ:日本動物分類学会誌 (ISSN:13422367)
巻号頁・発行日
vol.48, pp.41-48, 2020-02-29 (Released:2020-03-13)
参考文献数
19

Thirty-two specimens (124.1–365.0 mm standard length) of Saurida undosquamis (Richardson, 1848) (Aulopiformes: Synodontidae), previously recorded from the Indo-West Pacific from Persian Gulf, Chagos Archipelago, Andaman Sea to Taiwan, Southeast Asia, Papua New Guinea and northern half and southwestern Australia, were collected from the mainland of Kagoshima Prefecture and Tanega-shima island in the Osumi Islands, southern Japan. These specimens represent the first records of S. undosquamis from Japanese waters and include the northernmost records (Kasasa, west coast of Satsuma Peninsula) for the species. The Japanese specimens are described here in detail and the new Japanese name “Tsukeage-eso” is proposed for the species.
著者
荻原 豪太 出羽 慎一 本村 浩之
出版者
日本生物地理学会
雑誌
日本生物地理学会会報
巻号頁・発行日
no.64, pp.197-204,

日本から記録のないスズメダイ科クマノミ亜科クマノミ属の1種が鹿児島湾に5個体生息していることが確認され,そのうち1個体が採集された.採集された標本は,眼の後方に1白色横帯がある,腹鰭と臀鰭が黒色であることなどから日本近海には分布しない Amphiprion melanopus と同定されたため,採集標本に基づき,詳細な記載を行った.本種はグアムより北方の太平洋からは記録がないため,国外外来種である可能性が高い.
著者
和田 英敏 福地 伊芙映 宮本 圭 立原 一憲 本村 浩之
出版者
日本動物分類学会
雑誌
タクサ:日本動物分類学会誌 (ISSN:13422367)
巻号頁・発行日
vol.49, pp.67-73, 2020

<p>Two specimens (67.5–75.1 mm standard length; SL) of <i>Plectranthias maekawa</i> Wada, Senou and Motomura 2018 (Serranidae: Anthiadinae), previously recorded only the Tokara Islands, Kagoshima Prefecture, Japan, were collected from Okinawa-jima and Yonaguni-jima islands, Okinawa Prefecture, Japan. The present specimens, described herein in detail, represent the first records of the species from Okinawa Prefecture. Although the body depth (% of SL) has been regarded as one of diagnostic characters between <i>P</i>. <i>maekawa</i> and two closely-related congeners (<i>Plectranthias helenae</i> Randall, 1980 and <i>Plectranthias wheeleri</i> Randall, 1980) in the original description of <i>P</i>. <i>maekawa</i>, that of the present new specimens was overlapped with the latter two species (viz., 33.5–37.7% of SL in <i>P</i>. <i>maekawa</i>, 35.5–38.7% SL in <i>P</i>. <i>helenae</i>, and 35.6–37.9% of SL in <i>P</i>. <i>wheeleri</i>). The number of serration on the margins of subopercle and interopercle in <i>P</i>. <i>wheeleri</i> and <i>P</i>. <i>maekawa</i> has also been regarded as a diagnostic character for the two species, but additional specimens described in this study showed that the number of serration changed ontogenetically, and it overlapped in the similar-sized specimens of the two species. However, the validities of other diagnostic characters given in the original description of <i>P</i>. <i>maekawa</i> are reconfirmed in this study (viz., number of pectoral-fin rays, scales on above and below lateral line, morphometrics of body width, head length, third dorsal-fin spine length, caudal-peduncle length and depth, and both coloration of fresh and preserved conditions). In addition, three specimens of <i>P</i>. <i>wheeleri</i> (71.3–83.7 mm SL) from the Okinawa Islands, are reported here as the first records of the species from Okinawa Prefecture; it has been previously recorded from Japan (Sagami Bay, and Tokara and Amami islands), Taiwan, Indonesia, and Australasia.</p>
著者
中村 潤平 福地 伊芙映 立原 一憲 本村 浩之
出版者
一般社団法人 日本魚類学会
雑誌
魚類学雑誌 (ISSN:00215090)
巻号頁・発行日
vol.67, no.1, pp.123-128, 2020

<p>Two specimens (227.8–251.7 mm standard length) of the rare grouper <i>Cephalopholis polleni</i> (Bleeker, 1868) were collected off Okinawa-jima and Ishigaki-jima islands, Ryukyu Islands, the species having previously been known from scattered insular localities in the Indo-Pacific Ocean, including the Ryukyu Islands between the Amami and Yaeyama Islands. Although a single specimen of <i>C. polleni</i> had been previously obtained from a fish market in Naha, Okinawa-jima Island, its capture locality was unknown and the specimen is now apparently lost. All other Japanese records of the species were based solely on photographs. Accordingly, the present specimens of <i>C. polleni</i>, described here in detail, from Okinawa-jima and Ishigaki-jima islands represent important specimen-based records of the species from Japan, being the first with precise locality data. A review of previous distribution records of <i>C. polleni</i> from Japanese waters is also provided.</p>
著者
岩坪 洸樹 本村 浩之
出版者
日本動物分類学会
雑誌
タクサ:日本動物分類学会誌 (ISSN:13422367)
巻号頁・発行日
vol.41, pp.40-45, 2016-08-30 (Released:2017-02-07)
参考文献数
14

Two yellowish damselfishes (Perciformes: Pomacentridae), Chromis analis (Cuvier in Cuvier and Valenciennes, 1830) and C. xouthos Allen and Erdmann, 2005, were confirmed to be distributed in Japanese waters on the basis of collected specimens and underwater photographs. Detailed comparisons of the two species are given in this study, with assessments of standard Japanese names for the two. New standard Japanese name, “Tampopo-suzumedai”, is herein proposed for C. analis.
著者
中村 潤平 福地 伊芙映 立原 一憲 本村 浩之
出版者
一般社団法人 日本魚類学会
雑誌
魚類学雑誌 (ISSN:00215090)
巻号頁・発行日
2020

<p>Two specimens (227.8–251.7 mm standard length) of the rare grouper <i>Cephalopholis polleni</i> (Bleeker, 1868) were collected off Okinawa-jima and Ishigaki-jima islands, Ryukyu Islands, the species having previously been known from scattered insular localities in the Indo-Pacific Ocean, including the Ryukyu Islands between the Amami and Yaeyama Islands. Although a single specimen of <i>C. polleni</i> had been previously obtained from a fish market in Naha, Okinawa-jima Island, its capture locality was unknown and the specimen is now apparently lost. All other Japanese records of the species were based solely on photographs. Accordingly, the present specimens of <i>C. polleni</i>, described here in detail, from Okinawa-jima and Ishigaki-jima islands represent important specimen-based records of the species from Japan, being the first with precise locality data. A review of previous distribution records of <i>C. polleni</i> from Japanese waters is also provided.</p>
著者
岩槻 幸雄 本村 浩之 戸田 実 吉野 哲夫 木村 清志
出版者
日本魚類学会
雑誌
魚類学雑誌 (ISSN:00215090)
巻号頁・発行日
vol.47, no.2, pp.135-138, 2000-11-27 (Released:2010-06-28)
参考文献数
16

A single carangid specimen (MUFS 12564, 204 mm standard length and 225 mm fork length), collected by a small set net within ca. 10 m depth at Meitsu, Nango, Miyazaki, Kyushu Island, Japan (131°23.5'E, 31°31.9'N), was identified as Trachinotus mookalee Cuvier in Cuvier & Valenciennes, on the basis of its short second dorsal fin lobe (24.0% of fork length) and anal fin coloring (lobe anteriorly yellow-golden, with weak melanophores). The specimen repre-sents the northernmost record of the species and first record from Japan. Observa-tions (at Nagasaki and Kanagawa Prefectures, Japan) of larger examples (ca. 60-90 cm in total length) of the species suggested a wide distribution around southern Japan, except the Ryukyu Islands. The specimen is described and a new Japanese name “kogane-marukoban” proposed for the species.
著者
本村 浩之
出版者
鹿児島大学
雑誌
基盤研究(C)
巻号頁・発行日
2014-04-01

フサカサゴ科魚類363名義種の原記載を調べたところ,18名義種がマツバラカサゴ属に帰属することが明らかになった.18名義種の原記載とタイプ標本,および多くの一般標本を調査した結果,9種が有効種であること,さらに2未記載種の存在が明らかになった.本研究によって,マツバラカサゴ属の種レベルの分類学的再検討から,各種の地理的変異,成長による形態変化,および分布域も明らかにすることができた.
著者
塚脇 真二 古内 正美 高原 利幸 平吹 喜彦 竹林 洋史 石川 俊之 奥村 康昭 本村 浩之 富田 瑞樹 荒木 祐二 大八木 英夫 ハン プゥ
出版者
金沢大学
雑誌
基盤研究(B)
巻号頁・発行日
2007

観光産業の爆発的な発展とともに大気や水の汚染、森林の破壊といった環境汚染・環境破壊が顕在化し、遺跡への影響や住民の健康被害が懸念されるカンボジアのアンコール遺跡区域を対象に、大気、水、森林の3分野から総合的な環境調査を2年間にわたって実施した。その結果、同区域の環境汚染や破壊が危機的状況になりつつあることや観光産業との密接な関連があることを確認し、成果をとりまとめ国際シンポジウムとして同国で公表した。