| Name | Coscinodiscus subconcavus Grunow |
| Authorship | Grunow |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Coscinodiscus |
| Contains | Coscinodiscus subconcavus var. japonica Skvortzov Coscinodiscus subconcavus f. major Grunow Coscinodiscus subconcavus var. tenuior J.Rattray |
| Remarks | Created from Taxon Name Import: Coscinodiscus subconcavus Grunow |