P. hypanodon Doflein, 1902

Description. Rostrum is only half as long as the carapace and quite straight, except for the tip, which is bent upwards, dorsal margin with 7 teeth, the anterior three are behind the eye basis, smaller and stand narrower to each other than the other 4, which are arranged in similar distances towards the tip, ventral margin is smooth and without teeth; abdomen is smooth, compressed, and the hindmargin of the third segment is slightly recessed; eyes are spherical-shaped, semi-large with distinct ocellus; 2nd pereiopods equally long and slender with 15 carpal articles (Doflein 1902).

Distribution. Known only from Sagami Bay, Japan (Doflein 1902).