| Type | Article |
| Authors(s) | Keffer, S.L., J.T. Polhemus & J.E. McPherson |
| Year | 1990a |
| Title | What is Nepa hoffmanni (Heteroptera: Nepidae)? Male genitalia hold the answer, and delimit species groups |
| Volume | 98 |
| Page(s) | 154-162 |
| Published in/Publisher | Journal of the New York Entomological Society |