1. Residence and movement patterns of the marbled flounder Pseudopleuronectes yokohamae around a spawning ground in southern Suo Nada, Seto Inland Sea, Japan

   • Soichiro Yamamoto
   • Hiromichi Mitamura
   • Masaaki Sato

   Original Article 30 January 2021 Pages: 161 - 171

   

2. Variations in life-history traits and statolith shape for Sepioteuthis spp. in the waters off southwestern Japan

   • Tzu-Yun Ching
   • Chih-Shin Chen
   • Kang-Ning Shen

   Original Article 09 January 2021 Pages: 173 - 185

   

3. Infection by the parasitic copepod Pennella sp. induces mortality in the Pacific saury Cololabis saira

   • Satoshi Suyama
   • Hiroomi Miyamoto
   • Taiki Fuji

   Original Article 19 January 2021 Pages: 187 - 202

   

4. Gonadal expression profiles of sex-specific genes during early sexual differentiation in Japanese eel Anguilla japonica

   • Hiroyuki Inaba
   • Seiji Hara
   • Takeshi Kitano

   Original Article 12 January 2021 Pages: 203 - 209

   

5. Growth inhibitory effect of dissolved organic matter from fresh free-floating Ulva spp. fronds on asari clam Ruditapes philippinarum

   • Motoharu Uchida
   • Tatsuo Miyoshi
   • Masaei Kanematsu

   Original Article 21 January 2021 Pages: 211 - 221

   

6. Seasonal changes in depth and temperature of habitat for Japanese flounder Paralichthys olivaceus on the Pacific coast of northeastern Japan

   • Yutaka Kurita
   • Toru Sakuma
   • Takeshi Tomiyama

   Original Article 13 February 2021 Pages: 223 - 237

   

7. Experimental study on the possibility of a suspended culture of the Japanese littleneck clam Ruditapes philippinarum in Suttsu fishing port, Hokkaido

   • Izumi Sakurai
   • Toshiki Mori
   • Yuichiro Hisatomi

   Original Article 22 January 2021 Pages: 239 - 251

   

8. Locomotor activity and growth response of glass eel Anguilla marmorata exposed to different salinity levels

   • Goldyn Anne G. Aquino
   • Patrick C. Cabaitan
   • David H. Secor

   Original Article 16 February 2021 Pages: 253 - 262