| [25974] Anabaena aphanizomenoides | Appellations de Taxon | 25974 |
| [25976] Aphanizomenon flos-aquae var. gracile | Appellations de Taxon | 25976 |
| [25977] Microcystis delicatissima | Appellations de Taxon | 25977 |
| [25978] Microcystis grevillei | Appellations de Taxon | 25978 |
| [25979] Microcystis incerta | Appellations de Taxon | 25979 |
| [2598] Calopteryx splendens splendens | Appellations de Taxon | 2598 |
| [25980] Microcystis floccosa | Appellations de Taxon | 25980 |
| [25981] Microcystis minutissima | Appellations de Taxon | 25981 |
| [25982] Aphanothece pulverulenta | Appellations de Taxon | 25982 |
| [25983] Aphanothece saxicola f. nidulans | Appellations de Taxon | 25983 |
| [25984] Oscillatoria gigantea | Appellations de Taxon | 25984 |
| [25985] Aphanothece caerulescens | Appellations de Taxon | 25985 |
| [25986] Rhabdoderma vermiculare | Appellations de Taxon | 25986 |
| [25987] Gloeocapsa limnetica | Appellations de Taxon | 25987 |
| [25988] Chroococcus minutus var. minimus | Appellations de Taxon | 25988 |
| [25989] Gloeocapsa minima | Appellations de Taxon | 25989 |
| [2599] Calopteryx splendens xanthosto | Appellations de Taxon | 2599 |
| [25990] Gloeocapsa minima f. smithii | Appellations de Taxon | 25990 |
| [25991] Coelosphaerium pusillum | Appellations de Taxon | 25991 |
| [25992] Gomphosphaeria pusilla | Appellations de Taxon | 25992 |
| [25993] Coelocystis kuetzingiana | Appellations de Taxon | 25993 |
| [25994] Synechococcus aeruginosus | Appellations de Taxon | 25994 |
| [25995] Oscillatoria acutissima | Appellations de Taxon | 25995 |
| [25996] Phormidium acutissimum | Appellations de Taxon | 25996 |
| [25997] Gloeocapsa ambigua | Appellations de Taxon | 25997 |
| [25998] Gloeocapsa fuscolutea | Appellations de Taxon | 25998 |
| [25999] Gloeocapsa montana | Appellations de Taxon | 25999 |
| [26] Nemoura | Appellations de Taxon | 26 |
| [260] Oligostomis | Appellations de Taxon | 260 |
| [2600] Calopteryx virgo virgo | Appellations de Taxon | 2600 |
| [26000] Oscillatoria geminata | Appellations de Taxon | 26000 |
| [26001] Oscillatoria subtilissima | Appellations de Taxon | 26001 |
| [26002] Pseudanabaena minuta | Appellations de Taxon | 26002 |
| [26003] Pseudanabaena schmidlei | Appellations de Taxon | 26003 |
| [26004] Lyngbya subtilis | Appellations de Taxon | 26004 |
| [26005] Oscillatoria guttulata | Appellations de Taxon | 26005 |
| [26006] Oscillatoria lauterbornii | Appellations de Taxon | 26006 |
| [26007] Oscillatoria planctonica | Appellations de Taxon | 26007 |
| [26008] Oscillatoria redeckei | Appellations de Taxon | 26008 |
| [26009] Merismopedia aeruginea | Appellations de Taxon | 26009 |
| [26010] Polycystis | Appellations de Taxon | 26010 |
| [26011] Microcystis aeruginosa f. aeruginosa | Appellations de Taxon | 26011 |
| [26012] Clathrocystis aeruginosa | Appellations de Taxon | 26012 |
| [26013] Diplocystis aeruginosa | Appellations de Taxon | 26013 |
| [26014] Microcystis aeruginosa f. flos-aquae | Appellations de Taxon | 26014 |
| [26015] Microcystis marginata | Appellations de Taxon | 26015 |
| [26016] Polycystis viridis | Appellations de Taxon | 26016 |
| [26017] Diplocystis viridis | Appellations de Taxon | 26017 |
| [26018] Microcystis aeruginosa forma viridis | Appellations de Taxon | 26018 |
| [26019] Oscillaria chlorina | Appellations de Taxon | 26019 |