| Common name | Usek-usek |
| Language | Javanese |
| Type | Vernacular |
| Official trade name | No |
| Rank | 3 - (Other common name) |
| Country | Indonesia |
| Locality | Java |
| Ref. | Schuster, W.H. and R. Djajadiredja, 1952 |
| Life stage | juveniles and adults |
| Sex | females and males |
| Core | |
| 1st modifier | |
| 2nd modifier | |
| Remarks | Usek (Javanese) = gelisah (Indonesian) = upset, anxious (Ref. 28004) ; Usek-usekan (Javanese) = berjejal-jejal (Indonesian) = crammed, jammed (Ref. 28004) |