| Common name | Longfinned flounder |
| Language | English |
| Type | FAO old |
| Official trade name | No |
| Rank | 4 - (Less common name) |
| Country | Global |
| Locality | |
| Ref. | De Bruin, G.H.P., B.C. Russell and A. Bogusch, 1995 |
| Life stage | juveniles and adults |
| Sex | females and males |
| Core | morphology |
| 1st modifier | morphology |
| 2nd modifier | |
| Remarks | 'flounder' from Middle English (of Scandinavian origin) akin to Old Norse 'flythra', 'flatr', i.e., 'flat' (Ref. 11978, p. 475). Name not listed in ASFIS version 2006 (Ref. 56807). |