IWASA M   1934

A New Amphipod (Parhyala kurilensis, n. sp.) from Urup.

Journ. of the Fac. od Sc., Hokkaido Imperial University, Ser. VI Zoology, Vol. III, No. 1, pp. 1-7, 2 plates, 1 Textfig, brosch.

IWASA M   1934

Description of a New Isopod Crustacean (Sphaeromidae) from Hokkaido.

Proc. of the Imperial Acad., Vol. 10, No. 6, pp. 370-373, 2 fig., brosch.

IWASA M   1934

Two Species of Whale-lice (Amphipoda, Cyamidae) Parasitic on a Right-whale.

Journ. of the Fac. od Sc., Hokkaido Imperial University, Ser. VI Zoology, Vol. III, No. 1, pp. 33-39, 4 plates, brosch.