Nematogobius maindroni (Sauvage, 1880)

Found near the mouths of several streams by the CAS expeditions. Príncipe: CAS 214423 (8 specimens, Rio Chimboto); CAS 214553 (4 specimens, Príncipe). São Tomé: CAS 214424 (1 specimens, Agua Azeitona); CAS 214472 (23 specimens, Agua Micondó); CAS 214541 (3 specimens, Rio Angobo).