Schmidt, P. J., 1916, Ichthyological notes. 1. On some new and little known Cottidae of the North Pacific. 2. On a new cyclogasterid fish with a rudimentary ventral disk

Schmidt, P. J., 1916, Ichthyological notes. 1. On some new and little known Cottidae of the North Pacific. 2. On a new cyclogasterid fish with a rudimentary ventral disk, Ezhegodnik Zoologicheskogo Muzeya Imperatorskogo Akademii Nauk 20, pp. 611-630