| Synonym/Old Name | New Name | Taxonomy Group | ||
|---|---|---|---|---|
| Chlamydomonas pseudodebaryana | Chlamydomonas reinhardtii | Chlorophyta | more info | |
| Chlamydomonas sajao | Lobochlamys segnis | Chlorophyta | more info | |
| Chlorella emersonii | Graesiella emersonii | Chlorophyta | more info | |
| Chlorella kessleri | Parachlorella kessleri | Chlorophyta | more info | |
| Chlorella minutissima | Mychonastes homosphaera | Chlorophyta | more info | |
| Chlorella pyrenoidosa | Auxenochlorella pyrenoidosa | Chlorophyta | more info | |
| Chlorella zofingiensis | Chromochloris zofingiensis | Chlorophyta | more info | |
| Chlorococcum amblystomatis | Oophila amblystomatis | Chlorophyta | more info | |
| Chnoospora implexa | Pseudochnoospora implexa | Phaeophyceae | more info | |
| Chnoospora okamurai | Ishige okamurae | Phaeophyceae | more info | |
| Chondria articulata | Lomentaria articulata | Rhodophyta | more info | |
| Chondria furcellata | Scinaia furcellata | Rhodophyta | more info | |
| Chondriopsis coerulescens | Chondria coerulescens | Rhodophyta | more info | |
| Chondriopsis intermedia | Chondria dasyphylla var. intermedia | Rhodophyta | more info | |
| Chondrophycus intermedius | Palisada intermedia | Rhodophyta | more info | |
| Chondrus canaliculatus | Mazzaella canaliculata | Rhodophyta | more info | |
| Chondrus edulis | Eucheuma edule | Rhodophyta | more info | |
| Chondrus multipartitus | Gracilaria multipartita | Rhodophyta | more info | |
| Chordaria divaricata | Sphaerotrichia divaricata | Phaeophyceae | more info | |
| Chordaria firma | Sphaerotrichia firma | Rhodophyta | more info |
Credits to Prof Leonel Pereira