1957 年 6 巻 4-6 号 p. 131-135
I. The comparative analysis of the fiber distribution on the lateral-line of fish is made. And we can find the differentiation among them.
II. We discuss on the relation between the function of the lateral-line organs and the habits of the fish from the ecological stand point of view.
Results of our studies lend support to the view that the habit of the fish belonged to the three groups may depend upon the function of eac own hnerve.