| Common name | Large-bodied silver-biddy |
| Language | English |
| Type | Vernacular |
| Official trade name | No |
| Rank | 3 - (Other common name) |
| Country | Papua New Guinea |
| Locality | |
| Ref. | Kailola, P.J., 1987 |
| Life stage | juveniles and adults |
| Sex | females and males |
| Core | non-fish animal |
| 1st modifier | color pattern(s) |
| 2nd modifier | morphology |
| Remarks | 'biddy', i.e., hen or young chicken (Ref. 11978). Name applied to G. macrosoma. |