| Potamiscus | Potamites | Potamites cochranae |
| Potamites ecpleopus | Potamites erythrocularis | Potamites hydroimperator |
| Potamites juruazensis | Potamites montanicola | Potamites ocellatus |
| Potamites strangulatus | Potamites trachodus | Potamitissa |
| Potamius | Potamkin Cadillac Classic | Potamkin Prize |
| Potamkin, Victor | Potamo | Potamo of Alexandria |
| Potamo of Mytilene | Potamo Township | Potamo Township, Lake of the Woods County, Minnesota |
| Potamo Township, Minnesota | Potamo Township, MN | Potamobatrachus |
| Potamobatrachus trispinosus | Potamocarcinus | Potamoceratodus |
| Potamochelys frenatus | Potamochelys javanicus | Potamochelys stellatus |
| Potamochloa | Potamochloa aristata | Potamochloa retzii |
| Potamochoerini | Potamochoeroides | Potamochoerus |
| Potamochoerus larvatus | Potamochoerus porcus | Potamochori |
| Potamocorbula | Potamocorbula amurensis | Potamocorbula laevis |
| Potamocypris | Potamocypris arcuata | Potamocypris mastigophora |
| Potamocypris smaragdina | Potamocypris steueri | Potamocypris unicaudata |
| Potamocypris variegata | Potamodelphis | Potamodrilidae |
| Potamodrilus | Potamodromous | Potamodromous fish |
| Potamogale | Potamogale velox | Potamogalidae |
| Potamogalinae | Potamogeton | Potamogeton acutifolius |
| Potamogeton alpinus | Potamogeton amplifolius | Potamogeton angustifolius |
| Potamogeton × angustifolius | Potamogeton × griffithii | Potamogeton × inbaensis |
| Potamogeton ×angustifolius | Potamogeton ×griffithii | Potamogeton berchtoldii |
| Potamogeton clystocarpus | Potamogeton coloratus | Potamogeton compressus |
| Potamogeton confervoides | Potamogeton crispus | Potamogeton cristatus |
| Potamogeton distinctus | Potamogeton diversifolius | Potamogeton epihydrus |
| Potamogeton filiformis | Potamogeton foliosus | Potamogeton friesii |
| Potamogeton gemmiparus | Potamogeton gramineus | Potamogeton griffithii |
| Potamogeton hillii | Potamogeton illinoensis | Potamogeton illinoesis |
| Potamogeton indicus | Potamogeton latifolius | Potamogeton lucens |
| Potamogeton maackianus | Potamogeton malaianus | Potamogeton natans |
| Potamogeton natans community | Potamogeton nodosus | Potamogeton obtusifolius |
| Potamogeton ochreatus | Potamogeton octandrus | Potamogeton ogdenii |
| Potamogeton panormitanus | Potamogeton pectinatus | Potamogeton perfoliatus |
| Potamogeton polygonifolius | Potamogeton Pond | Potamogeton praelongus |
| Potamogeton pusillus | Potamogeton quinquenervius | Potamogeton richardsonii |
| Potamogeton robbinsii | Potamogeton rutilus | Potamogeton strictifolius |
| Potamogeton tepperi | Potamogeton trichoides | Potamogeton vaseyi |
| Potamogeton wrightii | Potamogeton x angustifolius | Potamogeton X angustifolius |
| Potamogeton x griffithii | Potamogeton X griffithii | Potamogeton zosteriformis |
| Potamogetonaceae | Potamogetonales | Potamoi |
| Potamoi (Bithynia) | Potamoi (disambiguation) | Potamoi (Paphlagonia) |
| Potamoi Karon | Potamoi, Drama | Potamoidea |
| Potamojanuarius | Potamojanuarius lamellatus | Potamolepidae |
| Potamolithus | Potamolithus iheringi | Potamolithus rushii |
| Potamology | Potamomusa | Potamomusa aquilonia |
| Potamomusa midas | Potamomya | Potamomyces |
| Potamomyces armatisporus | Potamon | Potamon (disambiguation) |
| Potamon (genus) | Potamon (mythology) | Potamon algeriense |
| Potamon edule | Potamon edulis | Potamon fluviatile |
| Potamon fluviatile lanfrancoi | Potamon ibericum | Potamon of Heraclea |
| Potamon of Mytilene | Potamon potamios | Potamon Potamios |
| Potamon rhodium | Potamonautes | Potamonautes aloysiisabaudiae |
| Potamonautes berardi | Potamonautes choloensis | Potamonautes didieri |
| Potamonautes emini | Potamonautes gerdalensis | Potamonautes gonocristatus |
| Potamonautes idjiwiensis | Potamonautes ignestii | Potamonautes infravallatus |
| Potamonautes isimangaliso | Potamonautes johnstoni | Potamonautes lirrangensis |
| Potamonautes lividus | Potamonautes loveni | Potamonautes loveridgei |
| Potamonautes montivagus | Potamonautes mutandensis | Potamonautes neumanni |
| Potamonautes niloticus | Potamonautes obesus | Potamonautes orbitospinus |
| Potamonautes perlatus | Potamonautes pilosus | Potamonautes platycentron |
| Potamonautes platynotus | Potamonautes raybouldi | Potamonautes reidi |
| Potamonautes rukwanzi | Potamonautes sidneyi | Potamonautes suprasulcatus |
| Potamonautes unisulcatus | Potamonautidae | Potamonidae |
| Potamonion | Potamophila | Potamophila parviflora |
| Potamophila prehensilis | Potamophilinus costatus | Potamophilus edule |
| Potamophis | Potamophloios | Potamophora albata |
| Potamophora amboinensis | Potamophylax | Potamophylax (fish) |
| Potamophylax (insect) | Potamophylax coronavirus | Potamophylax humoinsapiens |
| Potamophylax idliri | Potamophylax juliani | Potamophylax pygmaeus |
| Potamoplankton | Potamopyrgus | Potamopyrgus acus |
| Potamopyrgus antipodarum | Potamopyrgus doci | Potamopyrgus jenkinsi |
| Potamopyrgus oppidanus | Potamopyrgus oscitans | Potamorhina |
| Potamornis | Potamornis skutchi | Potamorrhaphis |
| Potamos | Potamos (Corfu) | Potamos Deiradiotes |
| Potamos tou Kambou | Potamos tou Kampou | Potamosilurus |
| Potamosilurus macrorhynchus | Potamosiren | Potamosiren magdalenensis |
| Potamotherium | Potamotherium miocenicum | Potamothrissa |
| Potamothrissa obtusirostris | Potamothrix | Potamotrygon |
| Potamotrygon brachyura | Potamotrygon castexi | Potamotrygon falkneri |
| Potamotrygon garouaensis | Potamotrygon henlei | Potamotrygon histrix |
| Potamotrygon hystrix | Potamotrygon laticeps | Potamotrygon leopoldi |
| Potamotrygon magdalenae | Potamotrygon menchacai | Potamotrygon motoro |
| Potamotrygon orbignyi | Potamotrygon reticulata | Potamotrygon rex |
| Potamotrygon schuemacheri | Potamotrygon schuhmacheri | Potamotrygon scobina |
| Potamotrygon tatianae | Potamotrygon tigrina | Potamotrygonid |
| Potamotrygonidae | Potamotrygonocotyle | Potamotrygonocotyle chisholmae |
| Potamotrygonocotyle dromedarius | Potamotrygonocotyle eurypotamoxenus | Potamotrygonocotyle tsalickisi |
| Potamotrygonocotyle uruguayensis | Potamotyphlus | Potamotyphlus kaupii |
| Potamus | Potamus (Attica) | Potamus (disambiguation) |
| Potamus Deiradiotes | Potamus Hypenerthen | Potamus Kathyperthen |
| Potamus Park | Potamus, Peter | Potamusa |
| Potamya | Potamyia | Potamyia flava |
| Potana | Potanga | Potangaroa |
| Potangaspis | Potangeni | Potangis |
| Potanichthys | Potanichthys xingyiensis | Potanin |
| Potanin Glacier | Potaninia | Potaninia (disambiguation) |
| Potaninia (plant) | Potaninia mongolica | Potanino |
| Potanino, Republic of Buryatia | Potanino, Sheksninsky District, Vologda Oblast | Potanino, Vologodsky District, Vologda Oblast |
| Potaninskaya Street 10a, Novosibirsk | Potanipo Hill | Potanipo Lake |
