512 DUNN. 



Idzu Province, Amaki Mts. (Tago 1907). 

 Shimozuke " Xikko (Tago 1907). 

 Kotsuke " Suganuma (Tago 1907). 



Shinano " (Schlegel 1838). 



Iga " (Geerts 1883). 



Ise " (Tago 1907). 



Tamba " (Schlegel 1838). 



Tozima " (Schlegel 1838). 



Border between Mimasake and Hoki (?), (Tago 1907). 

 Shikoku: Tosa Province (Schlegel 1838), Yamaba (Tago 1907). 



Tago (1907) says of its altitudinal range "Thus in warm regions 

 they live high up in mountains or valleys of 500-1000 ft., while in 

 northern states we find them very often on a hill or in a stream only 

 300-500 ft. above the sea." 



Specimens seen: 98, as follows; 

 Mimaya, Rikuoku Province, 1 larva (Cal. Acad. Sci. 26715). 

 Sawatari, Kotsuke Province, 5 (2 larvae), (Cal. Acad. Sci. 26709-13). 

 Tokyo (?), 1 larva (M. C. Z. 1S64) (larva). 

 Yokohama (?), 1 larva (Cal. Acad. Sci. 16021). 



Hakone Lake, Sagami Province, S7 (45 larvae) : (M. C. Z. 2594, 9 

 larvae), (M. C. Z. 2595, 6 larvae), (M. C. Z. 25S6, 4 adults), 

 (U. S. X. M. 34218-46, 34249-57, 34258-87 larvae'. 

 The localities Tokyo and Yokohama should be taken with a grain 

 of salt, more especially as the animals are articles of commerce. 



Measurements of OnychodartyJus japonicus. 



