| Common name | Longfin smelt |
| Language | English |
| Type | AFS |
| Official trade name | No |
| Rank | 1 - (Legal common name (unique)) |
| Country | United States (contiguous states) |
| Locality | |
| Ref. | Nelson, J.S., E.J. Crossman, H. Espinosa-Pérez, L.T. Findley, C.R. Gilbert, R.N. Lea and J.D. Williams, 2004 |
| Life stage | juveniles and adults |
| Sex | females and males |
| Core | taste/smell |
| 1st modifier | morphology |
| 2nd modifier | |
| Remarks | 'Longfin', i.e., this common name is based on the long paired fins of the species (pectoral fin length about equal to head length, see Ref. 1998); 'smelt', i.e., used to refer to any of the salmonid species of the genus Osmerus with delicate oily flesh, distinctive oder and taste (p. 1113 from Ref. 11978); etymologically, 'smelt' from Old English 'melt' borrowed from Middle Low German 'melt-' from Indo-European 'meld-, mold-, mld-' (p. 344 in Ref. 11979). Also Ref. 276. |