| Видове сладководни риби разпространени в Салвадор (El Salvador) - източник Fishbase.org. |
| Вид | Английско име | Семейство |
| Achirus mazatlanus | Mazatlan sole | Achiridae |
| Agonostomus monticola | Mountain mullet | Mugilidae |
| Amatitlania coatepeque | | Cichlidae |
| Amatitlania nigrofasciata | Convict cichlid | Cichlidae |
| Amphilophus macracanthus | Blackthroat cichlid | Cichlidae |
| Anableps dowei | Pacific foureyed fish | Anablepidae |
| Anchoa curta | Short anchovy | Engraulidae |
| Atherinella argentea | Moon silverside | Atherinopsidae |
| Atherinella guija | | Atherinopsidae |
| Awaous banana | River goby | Gobiidae |
| Batrachoides waltersi | Walter's toadfish | Batrachoididae |
| Carcharhinus leucas | Bull shark | Carcharhinidae |
| Cathorops fuerthii | Congo sea catfish | Ariidae |
| Cathorops steindachneri | Steindachner's sea catfish | Ariidae |
| Centropomus nigrescens | Black snook | Centropomidae |
| Cichlasoma trimaculatum | Three spot cichlid | Cichlidae |
| Citharichthys gilberti | Bigmouth sanddab | Paralichthyidae |
| Cyprinus carpio carpio | Common carp | Cyprinidae |
| Dormitator latifrons | Pacific fat sleeper | Eleotridae |
| Eucinostomus currani | Pacific flagfin mojarra | Gerreidae |
| Eucinostomus gracilis | Graceful mojarra | Gerreidae |
| Gobioides peruanus | Peruvian eelgoby | Gobiidae |
| Gobiomorus maculatus | Pacific sleeper | Eleotridae |
| Joturus pichardi | Bobo mullet | Mugilidae |
| Kuhlia mugil | Barred flagtail | Kuhliidae |
| Lepomis macrochirus | Bluegill | Centrarchidae |
| Lile stolifera | Pacific piquitinga | Clupeidae |
| Micropterus salmoides | Largemouth bass | Centrarchidae |
| Mugil cephalus | Flathead mullet | Mugilidae |
| Mugil curema | White mullet | Mugilidae |
| Notarius biffi | | Ariidae |
| Oligoplites saurus | Leatherjack | Carangidae |
| Oreochromis aureus | Blue tilapia | Cichlidae |
| Oreochromis mossambicus | Mozambique tilapia | Cichlidae |
| Oreochromis niloticus niloticus | Nile tilapia | Cichlidae |
| Oreochromis urolepis hornorum | Wami tilapia | Cichlidae |
| Parachromis managuensis | Guapote tigre | Cichlidae |
| Parachromis motaguensis | False yellowjacket cichlid | Cichlidae |
| Poecilia marcellinoi | | Poeciliidae |
| Poecilia salvatoris | | Poeciliidae |
| Pomadasys bayanus | Purplemouth grunt | Haemulidae |
| Profundulus guatemalensis | | Profundulidae |
| Pseudophallus starksii | | Syngnathidae |
| Roeboides bouchellei | Crystal tetra | Characidae |
| Sciades seemanni | Tete sea catfish | Ariidae |
| Strongylura exilis | Californian needlefish | Belonidae |
| Tilapia rendalli | Redbreast tilapia | Cichlidae |