| Видове сладководни риби разпространени в Никарагуа (Nicaragua) - източник Fishbase.org. |
| Вид | Английско име | Семейство |
| Achirus mazatlanus | Mazatlan sole | Achiridae |
| Acromycter atlanticus | | Congridae |
| Agonostomus monticola | Mountain mullet | Mugilidae |
| Alfaro cultratus | | Poeciliidae |
| Alfaro huberi | | Poeciliidae |
| Amatitlania nigrofasciata | Convict cichlid | Cichlidae |
| Amatitlania siquia | | Cichlidae |
| Amphilophus alfari | Pastel cichlid | Cichlidae |
| Amphilophus amarillo | | Cichlidae |
| Amphilophus astorquii | | Cichlidae |
| Amphilophus chancho | | Cichlidae |
| Amphilophus citrinellus | Midas cichlid | Cichlidae |
| Amphilophus flaveolus | | Cichlidae |
| Amphilophus labiatus | Red devil | Cichlidae |
| Amphilophus longimanus | Red breast cichlid | Cichlidae |
| Amphilophus rostratus | | Cichlidae |
| Amphilophus sagittae | | Cichlidae |
| Amphilophus xiloaensis | | Cichlidae |
| Amphilophus zaliosus | Arrow cichlid | Cichlidae |
| Anableps dowei | Pacific foureyed fish | Anablepidae |
| Anchoa curta | Short anchovy | Engraulidae |
| Anchoa parva | Little anchovy | Engraulidae |
| Anguilla rostrata | American eel | Anguillidae |
| Archocentrus centrarchus | Flier cichlid | Cichlidae |
| Archocentrus multispinosus | Rainbow cichlid | Cichlidae |
| Astyanax aeneus | Banded tetra | Characidae |
| Astyanax nasutus | | Characidae |
| Astyanax nicaraguensis | | Characidae |
| Atherinella argentea | Moon silverside | Atherinopsidae |
| Atherinella hubbsi | | Atherinopsidae |
| Atherinella jiloaensis | | Atherinopsidae |
| Atherinella sardina | | Atherinopsidae |
| Atractosteus tropicus | Tropical gar | Lepisosteidae |
| Awaous banana | River goby | Gobiidae |
| Belonesox belizanus | Topminnow | Poeciliidae |
| Brachyrhaphis holdridgei | | Poeciliidae |
| Bramocharax bransfordii | | Characidae |
| Brycon guatemalensis | Machaca | Characidae |
| Carcharhinus leucas | Bull shark | Carcharhinidae |
| Carlana eigenmanni | | Characidae |
| Cathorops fuerthii | Congo sea catfish | Ariidae |
| Cathorops steindachneri | Steindachner's sea catfish | Ariidae |
| Centropomus ensiferus | Swordspine snook | Centropomidae |
| Centropomus nigrescens | Black snook | Centropomidae |
| Centropomus parallelus | Fat snook | Centropomidae |
| Centropomus pectinatus | Tarpon snook | Centropomidae |
| Cichlasoma urophthalmus | Mexican mojarra | Cichlidae |
| Citharichthys gilberti | Bigmouth sanddab | Paralichthyidae |
| Cryptoheros septemfasciatus | | Cichlidae |
| Cryptoheros spilurus | Blue-eye cichlid | Cichlidae |
| Ctenogobius claytonii | Mexican goby | Gobiidae |
| Cyprinus carpio carpio | Common carp | Cyprinidae |
| Dormitator latifrons | Pacific fat sleeper | Eleotridae |
| Dorosoma chavesi | Nicaragua gizzard shad | Clupeidae |
| Eleotris picta | Spotted sleeper | Eleotridae |
| Eleotris pisonis | Spinycheek sleeper | Eleotridae |
| Erotelis smaragdus | Emerald sleeper | Eleotridae |
| Eucinostomus argenteus | Silver mojarra | Gerreidae |
| Eucinostomus currani | Pacific flagfin mojarra | Gerreidae |
| Eucinostomus gracilis | Graceful mojarra | Gerreidae |
| Eugerres plumieri | Striped mojarra | Gerreidae |
| Gambusia nicaraguensis | Nicaraguan mosquitofish | Poeciliidae |
| Gerres cinereus | Yellow fin mojarra | Gerreidae |
| Gobioides peruanus | Peruvian eelgoby | Gobiidae |
| Gobiomorus maculatus | Pacific sleeper | Eleotridae |
| Hemieleotris latifasciata | Pygmy sleeper | Eleotridae |
| Hypsophrys nematopus | Poor man's tropheus | Cichlidae |
| Hypsophrys nicaraguensis | Moga | Cichlidae |
| Joturus pichardi | Bobo mullet | Mugilidae |
| Kuhlia mugil | Barred flagtail | Kuhliidae |
| Lile stolifera | Pacific piquitinga | Clupeidae |
| Megalops atlanticus | Tarpon | Megalopidae |
| Microphis brachyurus lineatus | | Syngnathidae |
| Mugil cephalus | Flathead mullet | Mugilidae |
| Mugil curema | White mullet | Mugilidae |
| Oligoplites palometa | Maracaibo leatherjacket | Carangidae |
| Oncorhynchus tshawytscha | Chinook salmon | Salmonidae |
| Oreochromis aureus | Blue tilapia | Cichlidae |
| Oreochromis mossambicus | Mozambique tilapia | Cichlidae |
| Oreochromis niloticus niloticus | Nile tilapia | Cichlidae |
| Oreochromis urolepis hornorum | Wami tilapia | Cichlidae |
| Oxyzygonectes dovii | White-eye | Anablepidae |
| Parachromis dovii | Guapote | Cichlidae |
| Parachromis friedrichsthalii | Yellowjacket cichlid | Cichlidae |
| Parachromis loisellei | | Cichlidae |
| Parachromis managuensis | Guapote tigre | Cichlidae |
| Phallichthys amates | Merry widow livebearer | Poeciliidae |
| Phallichthys tico | | Poeciliidae |
| Poecilia mexicana | Shortfin molly | Poeciliidae |
| Pomadasys bayanus | Purplemouth grunt | Haemulidae |
| Pomadasys crocro | Burro grunt | Haemulidae |
| Priapichthys panamensis | | Poeciliidae |
| Pseudophallus mindii | | Syngnathidae |
| Pseudophallus starksii | | Syngnathidae |
| Rhamdia nicaraguensis | | Heptapteridae |
| Rhamdia quelen | | Heptapteridae |
| Rivulus isthmensis | | Rivulidae |
| Roeboides bouchellei | Crystal tetra | Characidae |
| Sciades assimilis | Mayan sea catfish | Ariidae |
| Sciades seemanni | Tete sea catfish | Ariidae |
| Sicydium salvini | | Gobiidae |
| Strongylura exilis | Californian needlefish | Belonidae |
| Strongylura marina | Atlantic needlefish | Belonidae |
| Synbranchus marmoratus | Marbled swamp eel | Synbranchidae |
| Tomocichla tuba | | Cichlidae |
| Vieja maculicauda | Blackbelt cichlid | Cichlidae |
| Xenophallus umbratilis | | Poeciliidae |