| Common name | Chalamwan |
| Language | Thai |
| Type | Vernacular |
| Official trade name | No |
| Rank | 2 - (Preferred common name (unique)) |
| Country | Thailand |
| Locality | |
| Ref. | |
| Life stage | juveniles and adults |
| Sex | females and males |
| Core | |
| 1st modifier | |
| 2nd modifier | |
| Remarks | 'Wan' meaning 'whale' and "Chalam' for 'shark'; personal communication, Suwan Pitaksintorn (suwanpita@hotmail.com), 04/2019. |