n = 25
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Hypoplectrus aberrans | Poey, 1868 | Hypoplectrus aberrans | Serranidae | Yellowbelly hamlet |
| Hypoplectrus accensus | (Poey, 1852) | Hypoplectrus guttavarius | Serranidae | Shy hamlet |
| Hypoplectrus affinis | (Poey, 1861) | Hypoplectrus chlorurus | Serranidae | Yellowtail hamlet |
| Hypoplectrus atlahua | Tavera & Acero, 2013 | Hypoplectrus atlahua | Serranidae | Jarocho hamlet |
| Hypoplectrus bovinus | (Poey, 1852) | Hypoplectrus indigo | Serranidae | Indigo hamlet |
| Hypoplectrus castroaguirrei | Del Moral Flores, Tello-Musi & Martínez-Pérez, 2012 | Hypoplectrus castroaguirrei | Serranidae | |
| Hypoplectrus chlorurus | (Cuvier, 1828) | Hypoplectrus chlorurus | Serranidae | Yellowtail hamlet |
| Hypoplectrus chlururus | (Cuvier, 1828) | Hypoplectrus chlorurus | Serranidae | Yellowtail hamlet |
| Hypoplectrus ecosur | Victor, 2012 | Hypoplectrus ecosur | Serranidae | Spotted hamlet |
| Hypoplectrus floridae | Victor, 2012 | Hypoplectrus floridae | Serranidae | Florida hamlet |
| Hypoplectrus gemma | Goode & Bean, 1882 | Hypoplectrus gemma | Serranidae | Blue hamlet |
| Hypoplectrus gummigutta | (Poey, 1851) | Hypoplectrus gummigutta | Serranidae | Golden hamlet |
| Hypoplectrus guttavarium | (Poey, 1852) | Hypoplectrus guttavarius | Serranidae | Shy hamlet |
| Hypoplectrus guttavarius | (Poey, 1852) | Hypoplectrus guttavarius | Serranidae | Shy hamlet |
| Hypoplectrus indigo | (Poey, 1851) | Hypoplectrus indigo | Serranidae | Indigo hamlet |
| Hypoplectrus liberte | Victor & Marks, 2018 | Hypoplectrus liberte | Serranidae | Striped hamlet |
| Hypoplectrus maculiferus | Poey, 1871 | Hypoplectrus maculiferus | Serranidae | |
| Hypoplectrus maya | Lobel, 2011 | Hypoplectrus maya | Serranidae | Maya hamlet |
| Hypoplectrus nigricans | (Poey, 1852) | Hypoplectrus nigricans | Serranidae | Black hamlet |
| Hypoplectrus pinnivaria | Poey, 1868 | Hypoplectrus guttavarius | Serranidae | Shy hamlet |
| Hypoplectrus providencianus | Acero P. & Garzón-Ferreira, 1994 | Hypoplectrus providencianus | Serranidae | Masked Hamlet |
| Hypoplectrus puella | (Cuvier, 1828) | Hypoplectrus puella | Serranidae | Barred hamlet |
| Hypoplectrus randallorum | Lobel, 2011 | Hypoplectrus randallorum | Serranidae | Tan Hamlet |
| Hypoplectrus unicolor | (Walbaum, 1792) | Hypoplectrus unicolor | Serranidae | Butter hamlet |
| Hypoplectrus vitulinus | (Poey, 1852) | Hypoplectrus puella | Serranidae | Barred hamlet |