| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Actinocyclus crassus (W. Smith) Ralfs in Pritchard 1861, p. 835 | |||
| Basionym | Eupodiscus crassus W. Smith 1853 | ||
| Status | Valid | ||
| Published in | Pritchard, A. 1861 [ref. 001063]. A history of infusoria, living and fossil: arranged according to Die infusionsthierchen of C.G. Ehrenberg; containing colored engravings, illustrative of all the genera, and descriptions of all the species in that work, with several new ones; to which is appended an account of those recently discovered in the chalk formations. xii. Edition IV, revised and enlarged by J.T. Arlidge, W. Archer, J. Ralfs, W.C. Williamson and the author. London, Whittaker and Co., 1861. xiii + 968 pp., 40 pls. | ||
| Type | Click here to view INA card. Click here to check this name in the INA website. | ||
| Collector | Assessment of record accuracy | likely accurate | |
| List of nomenclatural synonyms | Actinocyclus crassus (W. Smith) Van Heurck 1883 Actinocyclus ehrenbergii var. crassa (W. Smith) Hustedt 1929 Actinocyclus octonarius var. crassus (W. Smith) Hendey 1954 Eupodiscus crassus W. Smith 1853 Actinocyclus octonarius var. crassus (W. Smith) Hajós 1968 | ||