| Name | Author | Source | Citation | Year |
|---|---|---|---|---|
| Acanthophora dendroides | Harvey | Trans. R. Irish Acad. | 22(Science): 538 | 1855 |
| Alsidium spinulosum | Harvey | Trans. Roy. Irish Acad. | 22 (Sci.): 538 | 1855 |
| Amphiroa gracilis | Harvey | Trans. R. Irish Acad. | 22(Science): 547 | 1855 |
| Amphiroa granifera | Harvey | Trans. R. Irish Acad. | 22(Science): 547 | 1855 |
| Amphiroa intermedia | Harvey | Trans. R. Irish Acad. | 22(Science): 547 | 1855 |
| Areschougia australis | (Sonder) Harvey | Trans. R. Irish Acad. | 22(Science): 554 (excluding cited specimens) | 1855 |
| Areschougia laurencia | (J. Hooker & Harvey) Harvey | Trans. R. Irish Acad. | 22(Science): 554 | 1855 |
| Asparagopsis armata | Harvey | Trans. R. Irish Acad. | 22(Science): 544 | 1855 |
| Asparagopsis sanfordiana | Harvey | Trans. R. Irish Acad. | 22(Science): 544 | 1855 |
| Calliblepharis conspersa | Harvey | Trans. R. Irish Acad. | 22(Science): 550 (in part) | 1855 |
| Calliblepharis pannosa | Harvey | Trans. R. Irish Acad. | 22(Science): 550 | 1855 |
| Callithamnion aculeatum | Harvey | Trans. R. Irish Acad. | 22(Sci.): 560 | 1855 |
| Callithamnion botryocarpum | Harvey | Trans. Roy. Irish Acad. | 22(Science): 563 | 1855 |
| Callithamnion brownianum | Harvey | Trans. R. Irish Acad. | 22(Science): 561 | 1855 |
| Callithamnion crispulum | Harvey | Trans. R. Irish Acad. | 22(Science): 562 | 1855 |
| Callithamnion cymosum | Harvey | Trans. R. Irish Acad. | 22(Science): 560 | 1855 |
| Callithamnion debile | Harvey | Trans. R. Irish Acad. | 22(Science): 563 | 1855 |
| Callithamnion flabelligerum | Harvey | Trans. R. Irish Acad. | 22(Science): 562 | 1855 |
| Callithamnion gracilentum | Harvey | Trans. R. Irish Acad. | 22(Science): 560 | 1855 |
| Callithamnion horizontale | Harvey | Trans. R. Irish Acad. | 22(Science): 560 | 1855 |
| Callithamnion laricinum | Harvey | Trans. R. Irish Acad. | 22(Sci.): 562 | 1855 |
| Callithamnion multifidum | Harvey | Trans. R. Irish Acad. | 22(Science): 562 | 1855 |
| Callithamnion pulchellum | Harvey | Trans. R. Irish Acad. | 22(Science): 561 | 1855 |
| Callithamnion pusillum | Harvey | Trans. R. Irish Acad. | 22(Sci.): 562 | 1855 |
| Callithamnion radicans | Harvey | Trans. R. Irish Acad. | 22(Science): 563 | 1855 |
| Callithamnion scopula | Harvey | Trans. R. Irish Acad. | 22(Science): 562 | 1855 |
| Callithamnion thyrsigerum | Thwaites ex Harvey | Trans. R. Irish Acad. | 22(Sci.): 559 | 1855 |
| Callithamnion verticale | Harvey | Trans. R. Irish Acad. | 22(Science): 561 | 1855 |
| Callithamnion wollastonianum | Harvey | Trans. R. Irish Acad. | 22(Sci.): 561 | 1855 |
| Caulerpa geminata | Harvey | Trans. R. Irish Acad. | 22(Sci.): 564 | 1855 |
| Caulerpa tenella | Harvey | Trans. R. Irish Acad. | 22(Science): 564 | 1855 |
| Ceramium isogonum | Harvey | Trans. R. Irish Acad. | 22(Science): 557 | 1855 |
| Cheilosporum pulchellum | Harvey | Trans. Roy. Irish Acad. | 22(Sci.): 547 | 1855 |
| Chondria corynephora | Harvey | Trans. R. Irish Acad. | 22(Science): 539 | 1855 |
| Chondria lanceolata | Harvey | Trans. R. Irish Acad. | 22(Science): 539 | 1855 |
| Chondria umbellula | Harvey | Trans. R. Irish Acad. | 22(Science): 539 | 1855 |
| Chondria verticillata | Harvey | Trans. R. Irish Acad. | 22(Science): 539 | 1855 |
| Chylocladia cliftonii_(`cliftoni') | Harvey | Trans. R. Irish Acad. | 22(Science): 556 | 1855 |
| Chylocladia opuntioides | Harvey | Trans. R. Irish Acad. | 22(Science): 556 | 1855 |
| Cladophora anastomosans | Harvey | Trans. Roy. Irish Acad. | 22(Sci.): 565 | 1855 |
| Codium laminarioides | Harvey | Trans. R. Irish Acad. | 22(Science): 565 | 1855 |
| Codium mamillosum | Harvey | Trans. R. Irish Acad. | 22(Science): 565 | 1855 |
| Codium spongiosum | Harvey | Trans. R. Irish Acad. | 22(Science): 565 | 1855 |
| Corynospora australis | Harvey | Trans. R. Irish Acad. | 22(Sci.): 559 | 1855 |
| Corynospora gracilis | Harvey | Trans. R. Irish Acad. | 22(Science): 559 | 1855 |
| Crouania attenuata var. australis | Harvey | Trans. R. Irish Acad. | 22(Science): 558 | 1855 |
| Crouania vestita | Harvey | Trans. R. Irish Acad. | 22(Science): 558 | 1855 |
| Cruoria australis | Harvey | Trans. Roy. Irish Acad. | 22(Sci.): 551 | 1855 |
| Dasya callithamnium ('Callithamnion') | (Sonder) Harvey | Trans. R. Irish Acad. | 22(Science): 543 | 1855 |
| Dasya cliftonii ('Cliftoni') | Harvey | Trans. R. Irish Acad. | 22(Science): 542 | 1855 |
| Dasya crassipes | Harvey | Trans. R. Irish Acad. | 22(Science): 543 | 1855 |
| Dasya frutescens | Harvey | Trans. R. Irish Acad. | 22(Science): 542 | 1855 |
| Dasya multiceps | Harvey | Trans. R. Irish Acad. | 22(Science): 542 | 1855 |
| Dasya plumigera | Harvey | Trans. R. Irish Acad. | 22(Science): 543 | 1855 |
| Dasya proxima | Harvey | Trans. Roy. Irish Acad. | 22 (Sci.): 542 | 1855 |
| Dasya tenera | Harvey | Trans. R. Irish Acad. | 22(Science): 543 | 1855 |
| Dasya wrangelioides | Harvey | Trans. R. Irish Acad. | 22(Science): 542 | 1855 |
| Delesseria coriifolia ('corifolia') | Harvey | Trans. R. Irish Acad. | 22(Science): 548 | 1855 |
| Delesseria crispatula | Harvey | Trans. Roy. Irish Acad. | 22(Sci.): 548 | 1855 |
| Delesseria dendroides | Harvey | Trans. R. Irish Acad. | 22(Science): 548 | 1855 |
| Delesseria denticulata | Harvey | Trans. R. Irish Acad. | 22(Science): 548 | 1855 |
| Delesseria hypoglossoides | Harvey | Trans. R. Irish Acad. | 22(Science): 548 | 1855 |
| Delesseria revoluta | Harvey | Trans. R. Irish Acad. | 22(Science): 548 | 1855 |
| Dicranema pusillum | Harvey | Trans. R. Irish Acad. | 22(Science): 550 | 1855 |
| Dictyomenia pectinella_(`Dictymenia pectinella') | Harvey | Trans. Roy. Irish Acad. | 22(Sci.): 538 | 1855 |
| Dictyosphaeria sericea | Harvey | Trans. R. Irish Acad. | 22(Science): 565 | 1855 |
| Dictyota radicans | Harvey | Trans. Roy. Irish Acad. | 22 (Sci.): 536 | 1855 |
| Gattya pinnella | Harvey | Trans. R. Irish Acad. | 22(Science): 555 | 1855 |
| Gelidium proliferum | Harvey | Trans. R. Irish Acad. | 22(Science): 551 | 1855 |
| Gracilaria fruticosa | Harvey | Trans. R. Irish Acad. | 22(Science): 551 | 1855 |
| Griffithsia monilis | Harvey | Trans. R. Irish Acad. | 22(Sci.): 559 | 1855 |
| Griffithsia ovalis | Harvey | Trans. R. Irish Acad. | 22(Science): 559 | 1855 |
| Griffithsia teges | Harvey | Trans. R. Irish Acad. | 22(Science): 559 | 1855 |
| Haliseris pardalis | Harvey | Trans. R. Irish Acad. | 22(Science): 535 | 1855 |
| Halymenia kallymenioides | Harvey | Trans. R. Irish Acad. | 22(Science): 556 | 1855 |
| Hanowia arachnoidea | Harvey | Trans. Roy. Irish Acad. | 22 (Sci.): 558 | 1855 |
| Hanowia robusta | Harvey | Trans. Roy. Irish Acad. | 22 (Sci.): 558 | 1855 |
| Hemineura crispata | Harvey | Trans. R. Irish Acad. | 22(Science): 549 | 1855 |
| Hennedya crispa | Harvey | Trans. R. Irish Acad. | 22(Science): 552 | 1855 |
| Heringia filiformis | Harvey | Trans. R. Irish Acad. | 22(Sc.): 549 | 1855 |
| Horea halymenioides | Harvey | Trans. Roy. Irish Acad. | 22(Sc.): 555 | 1855 |
| Hymenocladia divaricata | Harvey | Trans. R. Irish Acad. | 22(Science): 553 | 1855 |
| Hymenocladia ramalina | Harvey | Trans. R. Irish Acad. | 22(Science): 553 | 1855 |
| Jania affinis | Harvey | Trans. R. Irish Acad. | 22(Science): 547 | 1855 |
| Jeannerettia frondosa | Harvey | Trans. R. Irish Acad. | 22(Science): 537 | 1855 |
| Kallymenia cribrosa | Harvey | Trans. R. Irish Acad. | 22(Science): 555 | 1855 |
| Kuetzingia angusta | Harvey | Trans. R. Irish Acad. | 22(Science): 538 | 1855 |
| Kuetzingia serrata | Harvey | Trans. Roy. Irish Acad. | 22(Sci.): 538 | 1855 |
| Lasiothalia hirsuta | Harvey | Trans. R. Irish Acad. | 22(Science): 558 | 1855 |
| Laurencia cruciata | Harvey | Trans. R. Irish Acad. | 22(Sci.): 544 | 1855 |
| Laurencia forsteri var. elata | (Sonder) Harvey | Trans. R. Irish Acad. | 22(Science): 544 | 1855 |
| Laurencia grevilleana | Harvey | Trans. R. Irish Acad. | 22(Science): 545 | 1855 |
| Laurencia heteroclada | Harvey | Trans. R. Irish Acad. | 22(Science): 544 | 1855 |
| Leveillea jungermannioides | (Hering & G. Martens) Harvey | Trans. R. Irish Acad. | 22(Science): 539 | 1855 |
| Liagora cheyneana_(`cheyniana') | Harvey | Trans. Roy. Irish Acad. | 22(Sci.): 552 | 1855 |
| Lomentaria zostericola | Harvey | Trans. R. Irish Acad. | 22(Science): 545 | 1855 |
| Martensia australis | Harvey | Trans. R. Irish Acad. | 22(Science): 537 | 1855 |
| Martensia denticulata | Harvey | Trans. R. Irish Acad. | 22(Science): 537 | 1855 |
| Mesogloia filum | Harvey | Trans. R. Irish Acad. | 22(Science): 536 | 1855 |
| Microthoe lapidescens | (Ellis & Solander) Harvey | Trans. R. Irish Acad. | 22(Science): 553 | 1855 |
| Microthoe marginata | (Ellis & Solander) Harvey | Trans. R. Irish Acad. | 22(Science): 553 | 1855 |
| Myriodesma latifolium | Harvey | Trans. R. Irish Acad. | 22(Science): 534 | 1855 |
| Nemastoma damicorne ('damaecornis') | Harvey | Trans. R. Irish Acad. | 22(Science): 557 | 1855 |
| Nitophyllum cartilagineum | Harvey | Trans. Roy. Irish Acad. | 22 (Sci.): 549 | 1855 |
| Nitophyllum fimbriatum | Harvey | Trans. R. Irish Acad. | 22(Sci.): 549 | 1855 |
| Nitophyllum pulchellum | Harvey | Trans. Roy. Irish Acad. | 22(Science): 549 | 1855 |
| Phacelocarpus alatus | Harvey | Trans. R. Irish Acad. | 22(Science): 549 | 1855 |
| Polysiphonia aurata | Harvey | Trans. Roy. Irish Acad. | 22 (Sci.): 541 | 1855 |
| Polysiphonia calothrix | Harvey | Trans. Roy. Irish Acad. | 22 (Sci.): 541 | 1855 |
| Polysiphonia forcipata | Harvey | Trans. R. Irish Acad. | 22(Science): 541 | 1855 |
| Polysiphonia infestans | Harvey | Trans. R. Irish Acad. | 22(Science): 539 | 1855 |
| Polysiphonia mutabilis | Harvey | Trans. R. Irish Acad. | 22(Science): 540 | 1855 |
| Polysiphonia pectinella | Harvey | Trans. R. Irish Acad. | 22(Science): 541 | 1855 |
| Polysiphonia prostrata | Harvey | Trans. R. Irish Acad. | 22(Science): 540 | 1855 |
| Polysiphonia roeana | Harvey | Trans. R. Irish Acad. | 22(Science): 540 | 1855 |
| Polysiphonia rufolanosa | Harvey | Trans. R. Irish Acad. | 22(Science): 540 | 1855 |
| Polysiphonia scopulorum | Harvey | Trans. R. Irish Acad. | 22(Science): 540 | 1855 |
| Polyzonia flaccida | Harvey | Trans. R. Irish Acad. | 22(Science): 539 | 1855 |
| Ptilota siliculosa | Harvey | Trans. R. Irish Acad. | 22(Science): 559 | 1855 |
| Ptilota striata | Harvey | Trans. R. Irish Acad. | 22(Science): 558 | 1855 |
| Rhodophyllis volans | Harvey | Trans. R. Irish Acad. | 22(Science): 553 | 1855 |
| Rhodymenia elata | Harvey | Trans. R. Irish Acad. | 22(Science): 554 | 1855 |
| Rhodymenia phyllophora | Harvey | Trans. R. Irish Acad. | 22(Sci.): 554 | 1855 |
| Rhodymenia rosea | Harvey | Trans. R. Irish Acad. | 22(Sci.): 554 | 1855 |
| Rytiphlaea elata | (Sonder) Harvey | Trans. R. Irish Acad. | 22(Science): 538 | 1855 |
| Sarcocladia obesa | Harvey | Trans. R. Irish Acad. | 22(Science): 550 | 1855 |
| Sarcomenia delesserioides var. cirrhosa | Harvey | Trans. Roy. Irish Acad. | 22(Sci.): 537 | 1855 |
| Sarcomenia delesserioides var. lancifolia | Harvey | Trans. Roy. Irish Acad. | 22(Sci.): 537 | 1855 |
| Sarcomenia delesserioides var. latifolia | Harvey | Trans. Roy. Irish Acad. | 22(Sci.): 537 | 1855 |
| Sarcomenia hypneoides | Harvey | Trans. R. Irish Acad. | 22(Science): 537 | 1855 |
| Solieria australis | Harvey | Trans. R. Irish Acad. | 22(Science): 552 | 1855 |
| Sporochnus scoparius | Harvey | Trans. R. Irish Acad. | 22(Science): 535 | 1855 |
| Struvea macrophylla | Harvey | Trans. R. Irish Acad. | 22(Science): 564 | 1855 |
| Thamnoclonium lemannianum | Harvey | Trans. R. Irish Acad. | 22(Science): 538 | 1855 |
| Thysanocladia costata | Harvey | Trans. R. Irish Acad. | 22(Science): 550 | 1855 |
| Wrangelia abietina | Harvey | Trans. R. Irish Acad. | 22(Science): 546 | 1855 |
| Wrangelia halurus | Harvey | Trans. R. Irish Acad. | 22(Science): 546 | 1855 |
| Wrangelia myriophylloides | Harvey | Trans. R. Irish Acad. | 22(Science): 546 | 1855 |
| Wrangelia nitella | Harvey | Trans. R. Irish Acad. | 22(Science): 546 | 1855 |
| Wrangelia tenella | Harvey | Trans. R. Irish Acad. | 22(Science): 546 | 1855 |
| Wrangelia velutina | (Sonder) Harvey | Trans. R. Irish Acad. | 22(Science): 546 | 1855 |
| Zonaria interrupta var. spiralis | Harvey | Trans. R. Irish Acad. | 22(Science): 535 | 1855 |