| Common name | Olay-balay |
| Language | Visayan |
| Type | Vernacular |
| Official trade name | No |
| Rank | 3 - (Other common name) |
| Country | Philippines |
| Locality | |
| Ref. | Rau, N. and A. Rau, 1980 |
| Life stage | juveniles and adults |
| Sex | females and males |
| Core | |
| 1st modifier | |
| 2nd modifier | |
| Remarks | Language is given as Visayan in Ref. 2857; Named applied to Plectorhinchus nigrus |