| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
| About the On-line Catalogue | Introduction & Acknowledgements | Search the On-line Catalogue | Instructions on Searching for Species | Instructions on Searching for Genera | Instructions on Searching for Publications | Citing the Catalogue of Diatom Names | Contact Us |
| Xanthiopyxis umbonatus Greville 1866, p. 2; pl. 1, fig. 5 | |||
| Status | Valid | ||
| Published in | Greville, R.K. 1866 [ref. 000423]. Descriptions of new and rare Diatoms. Series XVIII. Transactions of the Microscopical Society, New Series, London 14:1-9, pls I & II. | ||
| Type | BM 10571, L.H. no. 672, BM 10573, L.H. no. 673 | INA card not found. Click here to check this name in the INA website. | |
| Type Locality | Monterey | Language of description | |
| Collector | Assessment of record accuracy | likely accurate | |