| Centruroides nigrescens |  | | With Instar 1 (Mexico) | |
| | Centruroides nigrescens |  | | With Instar 2 (Mexico) | |
| | Centruroides nigrescens |  | | With Instar 2 (Mexico) | |
| | Centruroides nitidus |  | | 0.2 - Adult (Dominican Republic) | |
| | Centruroides nitidus |  | | 2.2 - Adult with Instar 2(Dominican Republic) | |
| | Centruroides nitidus |  | | x.x - Group of adults (Dominican Republic) | |
|
| Centruroides nitidus |  | | 0.3 - Adult (Dominican Republic) | |
| | Centruroides nitidus |  | | 1.0 - Adult (Barahona - Dominican Republic) | |
| | Centruroides nitidus |  | | 0.1 - Adult (Barahona - Dominican Republic) | |
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