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Clicking on a marker will show information available about the collection site. (Compare with corresponding letter in table.)
| site | collection date | depth | substrate | salin | locality kind | comments | reference | |
|---|---|---|---|---|---|---|---|---|
| A | Chenqingqiao, Heilongjiang, China | 1939 or earlier | default type | A small stream at Ch'êng, Peiheihsien, a tributary of the River Nên-He, Heilung-Chiang Shêng. | Okugawa KI (1939) from Kawakatsu & Liu 1987 (citation) |