site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
---|---|---|---|---|---|---|---|---|---|
A | Otoineppu, Japan | 4070 map | 1958 or earlier | default type | Ichikawa A, Okugawa KI (1958): ; from Kawakatsu, Sluys & Sasaki 2004 (citation) | ||||
B | Hidaka, Japan | 4242 map | 1967-1970 | south-western slope of the Hidaka Mountain Range. The main river systems are the Mukawa, the Saru, the Monbetsu, and the Nikappu. Survey from spring to autumn. | Kawakatsu M, Shimamura M (1974): 87 from abstract |