| Common name | Two-spotted sucker |
| Language | English |
| Type | Vernacular |
| Official trade name | No |
| Rank | 2 - (Preferred common name (unique)) |
| Country | Isle of Man |
| Locality | |
| Ref. | Bruce, J.R., J.S. Colman and N.S. Jones, 1963 |
| Life stage | juveniles and adults |
| Sex | females and males |
| Core | morphology |
| 1st modifier | color pattern(s) |
| 2nd modifier | |
| Remarks | 'sucker', i.e., an organ in various animals for adhering or holding, a mouth adapted for sucking (Ref. 27888). |