No.1
Okuda, Shiro 05 Mar 1940
Polychaetous annelids of the Ryukyu Islands.
Bulletin of the Biogeographical Society of Japan, 10: 1-24.
No.2
Kuronuma, Katsuzo 15 Mar 1940
A young of ocean sunfish, Mola mola taken from the stomach of Germo germo, and a
specimen of Masturus lanceolatus as the second record from Japanese water.
Bulletin of the Biogeographical Society of Japan, 10: 25-28.
No.3
Kuronuma, Katsuzo 20 Mar 1940
The heterosomate fishes collected in deep waters of Japan. I.
Bulletin of the Biogeographical Society of Japan, 10: 29-61.
No.4
Uéno, Masuzo 25 Mar 1940
Some freshwater amphipods from Manchoukuo, Corea and Japan.
Bulletin of the Biogeographical Society of Japan, 10: 63-85.
No.5
Uéno, Masuzo 28 Mar 1940
Phyllopod Crustacea of Manchoukuo.
Bulletin of the Biogeographical Society of Japan, 10: 87-102.
No.6
Baba, Kikutarô 01 May 1940
Some additions to the nudibranch fauna of the northern part of Japan.
Bulletin of the Biogeographical Society of Japan, 10: 103-111.
No.7
Hatai, Kotora M. & Manzirô Nakamura 01 Jul 1940
A new species of Crenella from the Nanakita beds in the vicinity of Sendai, Miyagi-Ken.
Bulletin of the Biogeographical Society of Japan, 10: 113-114.
No.8
Hatai, Kotora M. 05 Jul 1940
A note on two miocene gastropods.
Bulletin of the Biogeographical Society of Japan, 10: 115-117.
No.9
Hatai, Kotora 10 Jul 1940
On some fossils from the Ninohe District, Mutu Province, northeast Honshû, Japan (No.1).
Bulletin of the Biogeographical Society of Japan, 10: 119-138, pl.1.
No.10
黒田 長禮 25 Dec 1940
海南島産哺乳類.
Bulletin of the Biogeographical Society of Japan, 10: 139-161.
No.11
Sato, Ikio 20 Dec 1940
On a Hynobius from Sadp Island.
Bulletin of the Biogeographical Society of Japan, 10: 163-170, pl.2.