| australia | | gelidium allanii | species | 1 | 0 |
| australia | | gelidium asperum | species | 1 | 0 |
| australia | | gelidium australe | species | 1 | 0 |
| australia | | gelidium bernabei | species | 2 | 0 |
| australia | | gelidium crinale | species | 2 | 0 |
| australia | | gelidium declerckii | species | 1 | 0 |
| australia | | gelidium hommersandii | species | 1 | 0 |
| australia | | gelidium isabelae | species | 1 | 0 |
| australia | new south wales | gelidium bernabei | species | 4 | 0 |
| australia | new south wales | gelidium crinale | species | 1 | 0 |
| australia | new south wales | gelidium sp. ghb-2016b | species | 8 | 0 |
| australia | queensland | gelidium asperum | species | 3 | 0 |
| australia | south australia | gelidium australe | species | 3 | 0 |
| australia | victoria | gelidium declerckii | species | 6 | 0 |
| australia | western australia | gelidium crinale | species | 19 | 0 |
| australia | western australia | gelidium johnstonii | species | 2 | 0 |
| brazil | | gelidium crinale | species | 7 | 0 |
| brazil | | gelidium microdonticum | species | 2 | 0 |
| brazil | | gelidium sp. | species | 16 | 0 |
| brazil | | gelidium sp. 1 mj-2016 | species | 4 | 0 |
| brazil | | gelidium sp. 2 mj-2016 | species | 1 | 0 |
| brazil | | gelidium sp. 3 mj-2016 | species | 1 | 0 |
| brazil | | gelidium sp. 4 mj-2016 | species | 3 | 0 |
| brazil | espirito santo | gelidium crinale | species | 8 | 0 |
| brazil | espirito santo | gelidium floridanum | species | 7 | 0 |
| brazil | espirito santo | gelidium lineare | species | 8 | 0 |
| brazil | espirito santo | gelidium microdonticum | species | 10 | 0 |
| brazil | espirito santo | gelidium sp. bold:abx0801 | species | 3 | 0 |
| brazil | espirito santo | gelidium sp. bold:ace2707 | species | 2 | 0 |
| brazil | espirito santo | gelidium sp. bold:ace2708 | species | 5 | 0 |
| brazil | espirito santo | gelidium sp. bold:ace2720 | species | 14 | 0 |
| brazil | espirito santo | gelidium sp. gelsp114-13 | species | 1 | 0 |
| brazil | espirito santo | gelidium sp. gelsp115-13 | species | 1 | 0 |
| brazil | espirito santo | gelidium sp. gelsp144-13 | species | 1 | 0 |
| brazil | pernambuco | gelidium calidum | species | 3 | 0 |
| brazil | piaui | gelidium crinale | species | 1 | 0 |
| brazil | rio de janeiro | gelidium crinale | species | 2 | 0 |
| brazil | rio de janeiro | gelidium floridanum | species | 5 | 0 |
| brazil | rio de janeiro | gelidium microdonticum | species | 6 | 0 |
| brazil | rio de janeiro | gelidium sp. bold:ace2707 | species | 8 | 0 |
| brazil | rio de janeiro | gelidium sp. bold:acv2631 | species | 3 | 0 |
| brazil | rio de janeiro | gelidium sp. bold:acv2703 | species | 3 | 0 |
| brazil | rio de janeiro | gelidium sp. bold:acv2705 | species | 3 | 0 |
| brazil | rio de janeiro | gelidium sp. gelsp081-13 | species | 1 | 0 |
| brazil | rio grande do norte | gelidium calidum | species | 3 | 0 |
| brazil | rio grande do norte | gelidium crinale | species | 2 | 0 |
| brazil | rio grande do norte | gelidium lineare | species | 5 | 0 |
| brazil | rio grande do norte | gelidium sp. gelsp053-11 | species | 1 | 0 |
| brazil | santa catarina | gelidium floridanum | species | 2 | 0 |
| brazil | sao paulo | gelidium crinale | species | 26 | 0 |
| brazil | sao paulo | gelidium floridanum | species | 18 | 0 |
| brazil | sao paulo | gelidium microdonticum | species | 12 | 0 |
| brazil | sao paulo | gelidium sp. bold:abx0801 | species | 2 | 0 |
| brazil | sao paulo | gelidium sp. bold:acv2704 | species | 6 | 0 |
| brazil | sao paulo | gelidium sp. bold:acv2707 | species | 3 | 0 |
| canada | | gelidium purpurascens | species | 1 | 0 |
| chile | coquimbo region | gelidium chilense | species | 1 | 0 |
| chile | coquimbo region | gelidium rex | species | 6 | 0 |
| chile | coquimbo region | gelidium sp. ghb-2012 | species | 3 | 0 |
| chile | valparaiso region | gelidium sp. ghb-2012 | species | 2 | 0 |
| china | | gelidium amansii | species | 2 | 0 |
| china | | gelidium pacificum | species | 1 | 0 |
| china | | gelidium sp. | species | 12 | 0 |
| china | guangdong | gelidium johnstonii | species | 6 | 0 |
| china | shandong | gelidium amansii | species | 1 | 0 |
| costa rica | guanacaste province | gelidium sclerophyllum | species | 3 | 0 |
| costa rica | guanacaste province | gelidium sp. 1 dwf-2013 | species | 3 | 0 |
| costa rica | limon province | gelidium floridanum | species | 2 | 0 |
| costa rica | limon province | gelidium microdonticum | species | 1 | 0 |
| ecuador | | gelidium galapagense | species | 2 | 0 |
| ecuador | esmeraldas province | gelidium sclerophyllum | species | 6 | 0 |
| ecuador | galapagos province | gelidium galapagense | species | 3 | 0 |
| ecuador | galapagos province | gelidium isabelae | species | 7 | 0 |
| el salvador | la libertad department | gelidium sclerophyllum | species | 3 | 0 |
| fiji | | gelidium sp. | species | 2 | 0 |
| france | | gelidium latifolium | species | 1 | 0 |
| france | bretagne region | gelidium corneum | species | 10 | 0 |
| france | bretagne region | gelidium pulchellum | species | 3 | 0 |
| france | bretagne region | gelidium pusillum | species | 100 | 0 |
| france | bretagne region | gelidium sp. llg-2014 | species | 17 | 0 |
| france | bretagne region | gelidium spinosum | species | 8 | 0 |
| france | languedoc-roussillon region | gelidium pusillum | species | 75 | 0 |
| guadeloupe | | gelidium americanum | species | 1 | 0 |
| hong kong | | gelidium divaricatum | species | 3 | 0 |
| indonesia | | gelidium indonesianum | species | 3 | 0 |
| indonesia | bali province | gelidium sp. ghb-2016a | species | 18 | 0 |
| indonesia | west java province | gelidium australe | species | 1 | 0 |
| ireland | connaught province | gelidium pulchellum | species | 47 | 0 |
| italy | | gelidium pusillum | species | 1 | 0 |
| italy | | gelidium sp. g&r#1099 | species | 1 | 0 |
| italy | apulia region | gelidium americanum | species | 3 | 0 |
| italy | calabria region | gelidium crinale | species | 61 | 0 |
| italy | umbria region | gelidium americanum | species | 2 | 0 |
| italy | umbria region | gelidium sp. smb-2011b | species | 5 | 0 |
| jamaica | portland parish | gelidium americanum | species | 1 | 0 |
| japan | chiba prefecture | gelidium elegans | species | 1 | 0 |
| japan | chiba prefecture | gelidium japonicum | species | 5 | 0 |
| japan | chiba prefecture | gelidium pacificum | species | 13 | 0 |
| japan | hokkaido prefecture | gelidium subfastigiatum | species | 1 | 0 |
| japan | kagoshima prefecture | gelidium koshikiana | species | 1 | 0 |
| japan | kanagawa prefecture | gelidium pacificum | species | 1 | 0 |
| japan | kochi prefecture | gelidium sp. | species | 1 | 0 |
| japan | shizuoka prefecture | gelidium elegans | species | 1 | 0 |
| japan | shizuoka prefecture | gelidium linoides | species | 1 | 0 |
| japan | shizuoka prefecture | gelidium tenuifolium | species | 2 | 0 |
| mexico | baja california sur | gelidium robustum | species | 2 | 0 |
| morocco | | gelidium corneum | species | 5 | 0 |
| new zealand | | gelidium caulacantheum | species | 11 | 0 |
| new zealand | | gelidium longipes | species | 1 | 0 |
| new zealand | | gelidium microphyllum | species | 1 | 0 |
| new zealand | | gelidium sp. fiordland | species | 1 | 0 |
| new zealand | | gelidium sp. northland | species | 1 | 0 |
| new zealand | auckland | gelidium allanii | species | 2 | 0 |
| new zealand | auckland | gelidium hommersandii | species | 40 | 0 |
| new zealand | wellington | gelidium hommersandii | species | 3 | 0 |
| norway | hordaland county | gelidium pusillum | species | 8 | 0 |
| norway | hordaland county | gelidium spinosum | species | 13 | 0 |
| oman | dhofar governorate | gelidium omanense | species | 5 | 0 |
| oman | dhofar governorate | gelidium sp. 1109-2000-04-33 | species | 1 | 0 |
| oman | dhofar governorate | gelidium sp. 1309-2000-06-38 | species | 1 | 0 |
| panama | chiriqui province | gelidium sclerophyllum | species | 7 | 0 |
| panama | chiriqui province | gelidium sp. | species | 9 | 0 |
| puerto rico | | gelidium crinale | species | 1 | 0 |
| puerto rico | manati | gelidium crinale | species | 1 | 0 |
| saint helena | tristan da cunha dependency | gelidium micropterum | species | 5 | 0 |
| south africa | | gelidium declerckii | species | 1 | 0 |
| south africa | | gelidium isabelae | species | 1 | 0 |
| south africa | | gelidium pristoides | species | 1 | 0 |
| south africa | | gelidium vittatum | species | 1 | 0 |
| south africa | eastern cape province | gelidium declerckii | species | 4 | 0 |
| south africa | gauteng province | gelidium amansii | species | 1 | 0 |
| south africa | gauteng province | gelidium isabelae | species | 1 | 0 |
| south africa | kwazulu-natal province | gelidium abbottiorum | species | 4 | 2 |
| south africa | kwazulu-natal province | gelidium amansii | species | 1 | 0 |
| south africa | kwazulu-natal province | gelidium isabelae | species | 1 | 0 |
| south africa | kwazulu-natal province | gelidium profundum | species | 2 | 0 |
| south africa | kwazulu-natal province | gelidium pteridifolium | species | 1 | 0 |
| south africa | the western cape province | gelidium foliaceum | species | 5 | 0 |
| south africa | the western cape province | gelidium pristoides | species | 7 | 0 |
| south africa | the western cape province | gelidium vittatum | species | 22 | 0 |
| south korea | | gelidium amansii | species | 1 | 0 |
| south korea | jeju province | gelidium divaricatum | species | 6 | 0 |
| south korea | jeju province | gelidium elegans | species | 2 | 0 |
| south korea | jeju province | gelidium galapagense | species | 6 | 0 |
| south korea | jeju province | gelidium jejuense | species | 3 | 0 |
| south korea | jeju province | gelidium johnstonii | species | 3 | 0 |
| south korea | jeju province | gelidium minimum | species | 1 | 0 |
| spain | | gelidium crinale | species | 1 | 0 |
| spain | | gelidium minimum | species | 1 | 0 |
| spain | | gelidium sesquipedale | species | 1 | 0 |
| spain | andalusia | gelidium crinale | species | 34 | 0 |
| spain | andalusia | gelidium microdon | species | 5 | 0 |
| spain | asturias | gelidium crinale | species | 5 | 0 |
| spain | asturias | gelidium maggsiae | species | 1 | 0 |
| spain | canary islands | gelidium crinale | species | 1 | 0 |
| spain | cantabria | gelidium crinale | species | 1 | 0 |
| taiwan | | gelidium elegans | species | 1 | 0 |
| taiwan | | gelidium japonicum | species | 2 | 0 |
| taiwan | | gelidium pusillum | species | 1 | 0 |
| united kingdom | england | gelidium crinale | species | 3 | 0 |
| united kingdom | northern ireland | gelidium spinosum | species | 1 | 0 |
| united states | | gelidium coulteri | species | 6 | 0 |
| united states | | gelidium pluma | species | 1 | 0 |
| united states | | gelidium sinicola | species | 2 | 0 |
| united states | california | gelidium arborescens | species | 5 | 0 |
| united states | california | gelidium coulteri | species | 43 | 0 |
| united states | california | gelidium crinale f. luxurians | forma | 2 | 0 |
| united states | california | gelidium purpurascens | species | 6 | 0 |
| united states | california | gelidium pusillum | species | 1 | 0 |
| united states | california | gelidium sinicola | species | 3 | 0 |
| united states | california | gelidium sp. 2cal | species | 5 | 0 |
| united states | california | gelidium sp. 2gws | species | 3 | 0 |
| united states | florida | gelidium crinale | species | 1 | 0 |
| united states | florida | gelidium floridanum | species | 1 | 0 |
| united states | north carolina | gelidium americanum | species | 1 | 0 |
| united states | north carolina | gelidium crinale | species | 16 | 0 |
| united states | north carolina | gelidium pusillum | species | 2 | 0 |
| united states | oregon | gelidium coulteri | species | 2 | 0 |
| united states | texas | gelidium crinale | species | 1 | 0 |
| united states | texas | gelidium sp. laf7136 | species | 1 | 0 |
| venezuela | | gelidium serrulatum | species | 1 | 0 |
| venezuela | nueva esparta | gelidium floridanum | species | 2 | 0 |