28巻2号 1981年8月15日発行
A new ogcocephalid fish,
Dibranchus japonicus
, from Japan
.
Kunio Amaoka and Mitsugu Toyoshima
Mating habits of the surfperch,
Ditrema temmincki
.
Akinobu Nakazono, Yutaka Tateda and Hiroshi Tsukahara
Redescription of the stichaeid fish
Chirolophis saitone
.
Masaru Shiogaki
The ultrastructure of spermatozoa with a note on the formation of the acrosomal filament in the lamprey,
Lampetra japonica
１
２
.
Haruo Jaana and Tadashi S. Yamamoto
Periodic nocturnal activities in the catfish
Silurus asotus
in captivity
.
Kazuo Mashiko
日本近海で採集されたヨシキリザメの二頭体奇形標本４例
．
後藤仁敏・谷内 透・久家直之・岩田宗彦
【 短 報 】
Bluefin tuna,
Thunnus thynnus orientalis
, from the Gulf of Papua
.
Bruce B. Collette and B. R. Smith
A rare myctophid fish,
Diaphus bertelseni
, from the stomach of Bryde's whale captured in the subtropical western North Pacific
.
Kouichi Kawaguchi and Akito Kawamura
Direct evidence for oophagy in thresher shark,
Alopias pelagicus
.
Tsuguo Otake and Kazuhiro Mizue
Karyotype of tetraploid origin in a tropical Asian cyprinid,
Acrossocheilus sumatranus
.
Atsushi Suzuki and Yasuhiko Taki
Development of the secondary lamellae in the olfactory epithelium of
Anabas testudineus
.
Asad Rafi Rahmani and Sardar Mahmood Khan
First record of the scorpaenid fish
Brachypterois serrulatus
from Japan, with a key to Japanese genera of the Pteroinae
.
Tsutomu Kanayama and Kunio Amaoka
琵琶湖で獲れたアマゴ
．
加藤文男
東海地方から得られた
Cobitis taenia
．
相澤裕幸
九州北部におけるサケの捕獲例
．
木村清朗
北海道有珠湾から得られたチクゼンハゼ
．
酒井治己・澤田幸雄・落合敏邦
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