Plate III. 



Fig. 1. Cast of Linthia nipponica Yosh. From Sakae, Prov. of Shinano. 

 Fig. 2. Abactinal view of Echinarachnius par ma Lam. From Sado Is. 

 Figs'. 3—5. Abactinal, actinal and profile views of Pygurus asiaticus Tok. 



From Sakawa, Prov. of Tosa. (Apical portion destmcted). 

 Fig. 6. Profile view of another specimen of Pygurus asiaticvs Tok. 

 (All figures in natural size). 



