| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Biddulphia calamus var. glabra Tsumura 1969, p. 6-7; pl. 1, fig. 4, pl. 2, fig. 4 | |||
| Status | Valid? | ||
| Published in | Tsumura, K. 1969 [ref. 005666]. Some new and indistinct forms of Biddulphia of Japan. Bulletin of the College of Foreign Studies 1:1-24, 4 pls. | ||
| Type | H: SS-no. 5872 and SS-no. 6126 (in Tsumura’s Laboratory) | INA card not found. Click here to check this name in the INA website. | |
| Type Locality | Language of description | L | |
| Collector | Assessment of record accuracy | uncertain/not verified | |