| Common name | Black jack |
| Language | English |
| Type | Vernacular |
| Official trade name | No |
| Rank | 2 - (Preferred common name (unique)) |
| Country | Niue |
| Locality | |
| Ref. | Dalzell, P., S.R. Lindsay and H. Patiale, 1991 |
| Life stage | juveniles and adults |
| Sex | females and males |
| Core | person (eponym) |
| 1st modifier | color pattern(s) |
| 2nd modifier | |
| Remarks | 'Jack', from Middle English 'jacke' from 'Jacke', i.e., nickname for Johan (p. 644, Ref. 11978); 'black', from Old English 'blæc', of obscure origins but probably related to Latin 'flagrare' and Greek 'phlégein', i.e., burn, from Indo-European 'phleg-, bhleg-' (p. 65 in Ref. 11979). |