Actinia (Ectacmaea) candida Müller, 1776 represented as Actinia candida Müller, 1776 accepted as Metridium senile (Linnaeus, 1761) (additional source)
Actinia (Ectacmaea) globulifera Hemprich & Ehrenberg in Ehrenberg, 1834 accepted as Corynactis globulifera (Hemprich & Ehrenberg in Ehrenberg, 1834) (original description)
Actinia (Entacmaea) adhaerens Hemprich & Ehrenberg in Ehrenberg, 1834 accepted as Entacmaea quadricolor (Leuckart in Rüppell & Leuckart, 1828) (original description)
Actinia (Entacmaea) cereus Ellis & Solander, 1786 accepted as Anemonia sulcata (Pennant, 1777) (additional source)
Actinia (Entacmaea) crispa Hemprich & Ehrenberg in Ehrenberg, 1834 accepted as Radianthus crispa (Hemprich & Ehrenberg in Ehrenberg, 1834) (original description)
Actinia (Entacmaea) decora Hemprich & Ehrenberg in Ehrenberg, 1834 accepted as Telmatactis decora (Hemprich & Ehrenberg in Ehrenberg, 1834) (original description)
Actinia (Entacmaea) erythraea Hemprich & Ehrenberg in Ehrenberg, 1834 accepted as Anemonia erythraea (Hemprich & Ehrenberg in Ehrenberg, 1834) (original description)
Actinia (Entacmaea) forskålii Hemprich & Ehrenberg in Ehrenberg, 1834 accepted as Telmatactis forskalii (Hemprich & Ehrenberg in Ehrenberg, 1834) (original description)
Actinia (Entacmaea) gracilis Hemprich & Ehrenberg in Ehrenberg, 1834 accepted as Actinia gracilis Hemprich & Ehrenberg in Ehrenberg, 1834 (original description)
Actinia (Entacmaea) helianthus Hemprich & Ehrenberg in Ehrenberg, 1834 accepted as Gyrostoma helianthus (Hemprich & Ehrenberg in Ehrenberg, 1834) accepted as Entacmaea quadricolor (Leuckart in Rüppell & Leuckart, 1828) (original description)
Actinia (Entacmaea) mesembryanthemum Ellis & Solander, 1786 accepted as Actinia equina (Linnaeus, 1758) (additional source)
Actinia (Entacmaea) olivacea Hemprich & Ehrenberg in Ehrenberg, 1834 accepted as Anthothoe olivacea (Hemprich & Ehrenberg in Ehrenberg, 1834) (original description)
Actinia (Entacmaea) pulchella Hemprich & Ehrenberg in Ehrenberg, 1834 accepted as Paractis pulchella (Hemprich & Ehrenberg in Ehrenberg, 1834) (original description)
Actinia (Entacmaea) quadricolor Leuckart in Rüppell & Leuckart, 1828 accepted as Entacmaea quadricolor (Leuckart in Rüppell & Leuckart, 1828) (additional source)
Actinia (Entacmaea) rosula Ehrenberg, 1834 accepted as Actinia rosula Ehrenberg, 1834 (original description)
Actinia (Entacmaea) rufa Müller, 1776 accepted as Actinia rufa Müller, 1776 accepted as Metridium senile (Linnaeus, 1761) (additional source)
Actinia (Entacmaea) subfusca Hemprich & Ehrenberg in Ehrenberg, 1834 accepted as Paractis subfusca (Hemprich & Ehrenberg in Ehrenberg, 1834) (original description)
Actinia (Isacmaea) brevicirrata accepted as Actinia brevicirrhata Risso, 1827 accepted as Cereus pedunculatus (Pennant, 1777) (additional source)
Actinia (Isacmaea) cleopatrae Hemprich & Ehrenberg in Ehrenberg, 1834 accepted as Actinia cleopatrae Hemprich & Ehrenberg in Ehrenberg, 1834 (original description)
Actinia (Isacmaea) crassicornis Müller, 1776 accepted as Urticina crassicornis (Müller, 1776) (additional source)
Actinia (Isacmaea) crystallina Hemprich & Ehrenberg in Ehrenberg, 1834 accepted as Anemonia crystallina (Hemprich & Ehrenberg in Ehrenberg, 1834) (original description)
Actinia (Isacmaea) erythrosoma Hemprich & Ehrenberg in Ehrenberg, 1834 accepted as Entacmaea quadricolor (Leuckart in Rüppell & Leuckart, 1828) (original description)
Actinia (Isacmaea) euchlora Hemprich & Ehrenberg in Ehrenberg, 1834 accepted as Gyrostoma euchlorum (Hemprich & Ehrenberg in Ehrenberg, 1834) (original description)
Actinia (Isacmaea) gigantea (Forskål) accepted as Stichodactyla haddoni (Saville-Kent, 1893) (additional source)
Actinia (Isacmaea) papillosa Ehrenberg, 1834 accepted as Urticina felina (Linnaeus, 1761) (original description)
Actinia (Isacmaea) simplex Ehrenberg, 1834 accepted as Actinia simplex Ehrenberg, 1834 (original description)
Actinia (Isacmaea) stellula Hemprich & Ehrenberg in Ehrenberg, 1834 accepted as Anthopleura stellula (Hemprich & Ehrenberg in Ehrenberg, 1834) (original description)
Actinia (Isacmaea) tapetum Hemprich & Ehrenberg in Ehrenberg, 1834 accepted as Stichodactyla tapetum (Hemprich & Ehrenberg in Ehrenberg, 1834) (original description)
Actinia (Isacmaea) viduata Müller, 1776 accepted as Sagartiogeton viduatus (Müller, 1776) accepted as Sagartia (Cylista) viduata (Müller, 1776) (additional source)
Actinia (Urticina) accepted as Urticina Ehrenberg, 1834 (original description)
Actinia bellis Ellis & Solander, 1786 accepted as Cereus pedunculatus (Pennant, 1777) (additional source)
Actinia diaphana Rapp, 1829 accepted as Exaiptasia diaphana (Rapp, 1829) (additional source)
Actinia filiformis Rapp, 1829 accepted as Cereus filiformis (Rapp, 1829) (additional source)
Actinia plumosa accepted as Metridium dianthus (Ellis, 1768) (additional source)
Actinodendron loligo Hemprich & Ehrenberg in Ehrenberg, 1834 accepted as Phymanthus loligo (Hemprich & Ehrenberg in Ehrenberg, 1834) (original description)
Anthozoa (original description)
Cribrina Hemprich & Ehrenberg in Ehrenberg, 1834 (original description)
Cribrina coriacea Ehrenberg accepted as Urticina felina (Linnaeus, 1761) (additional source)
Cribrina effoeta Baster, Rapp, Risso & Ehr. accepted as Calliactis parasitica (Couch, 1842) (additional source)
Cribrina glandulosa (Otto) accepted as Bunodactis glandulosa (Otto, 1823) (additional source)
Cribrina palliata (Fabricius) accepted as Adamsia palliata (Fabricius, 1779) accepted as Calliactis palliata (Müller, 1776) (additional source)
Cribrina polypus (Forskål) accepted as Calliactis polypus Klunzinger accepted as Calliactis parasitica (Couch, 1842) (additional source)
Cribrina verrucosa (Pennant) accepted as Aulactinia verrucosa (Pennant, 1777) accepted as Bunodactis verrucosa (Pennant, 1777) (additional source)
Ectacmaea Ehrenberg, 1834 (original description)
Entacmaea Ehrenberg, 1834 (original description)
Epicladia Hemprich & Ehrenberg in Ehrenberg, 1834 (original description)
Epicladia quadrangula Hemprich & Ehrenberg in Ehrenberg, 1834 accepted as Thalassianthus aster Rüppell & Leuckart, 1828 (original description)
Epicystis crucifera (Le Sueur, 1817) accepted as Phymanthus crucifer (Le Sueur, 1817) (additional source)
Epicystis granulifera (additional source)
Epicystis ultramarina (additional source)
Heterodactyla Hemprich & Ehrenberg in Ehrenberg, 1834 (original description)
Heterodactyla hemprichii Ehrenberg, 1834 (original description)
Isacmaea Ehrenberg, 1834 (original description)
Megalactis Hemprich & Ehrenberg in Ehrenberg, 1834 (original description)
Megalactis hemprichii Ehrenberg, 1834 (original description)
Mesacmaea Andres, 1883 (additional source)
Metridium rhodostomum Hemprich & Ehrenberg in Ehrenberg, 1834 accepted as Rhodactis rhodostoma (Hemprich & Ehrenberg in Ehrenberg, 1834) (original description)
Sarcophinanthus papillosa Lesson, 1830 accepted as Echinactis papillosa (Lesson, 1830) (additional source)
Thalassianthus (additional source)
Urticina Ehrenberg, 1834 (original description)

Egyptian Exclusive Economic Zone for Actinia (Entacmaea) adhaerens Hemprich & Ehrenberg in Ehrenberg, 1834 
Egyptian Exclusive Economic Zone for Actinia (Entacmaea) mesembryanthemum Ellis & Solander, 1786 
Egyptian Exclusive Economic Zone for Actinia (Entacmaea) olivacea Hemprich & Ehrenberg in Ehrenberg, 1834 
Egyptian Exclusive Economic Zone for Actinia (Entacmaea) pulchella Hemprich & Ehrenberg in Ehrenberg, 1834 
Egyptian Exclusive Economic Zone for Actinia (Isacmaea) cleopatrae Hemprich & Ehrenberg in Ehrenberg, 1834 
Egyptian Exclusive Economic Zone for Actinodendron loligo Hemprich & Ehrenberg in Ehrenberg, 1834 
Egyptian Exclusive Economic Zone for Heterodactyla hemprichii Ehrenberg, 1834 
Egyptian Exclusive Economic Zone for Megalactis hemprichii Ehrenberg, 1834 
Egyptian Exclusive Economic Zone for Metridium rhodostomum Hemprich & Ehrenberg in Ehrenberg, 1834 
Greek Exclusive Economic Zone for Actinia (Isacmaea) crassicornis Müller, 1776 
Greek Exclusive Economic Zone for Cribrina effoeta Baster, Rapp, Risso & Ehr. 
High Seas for Cribrina coriacea Ehrenberg 
Italian Exclusive Economic Zone for Actinia (Entacmaea) cereus Ellis & Solander, 1786 
Italian Exclusive Economic Zone for Cribrina coriacea Ehrenberg 
Italian Exclusive Economic Zone for Cribrina palliata (Fabricius) 
Norwegian Exclusive Economic Zone for Actinia (Ectacmaea) candida Müller, 1776 
Norwegian Exclusive Economic Zone for Actinia (Isacmaea) papillosa Ehrenberg, 1834 
Saudi Arabian Exclusive Economic Zone for Actinia (Entacmaea) crispa Hemprich & Ehrenberg in Ehrenberg, 1834 

Syntype SMNH 1157, geounit Egyptian Exclusive Economic Zone, identified as Actinia (Isacmaea) tapetum Hemprich & Ehrenberg in Ehrenberg, 1834
Syntype MNB 1172, geounit Egyptian Exclusive Economic Zone, identified as Actinia (Isacmaea) crystallina Hemprich & Ehrenberg in Ehrenberg, 1834
Nontype MNB 125, geounit Norwegian Exclusive Economic Zone, identified as Actinia (Isacmaea) viduata Müller, 1776
Nontype MNB 126, geounit Norwegian Exclusive Economic Zone, identified as Actinia (Isacmaea) viduata Müller, 1776
Nontype MNB 127, geounit Norwegian Exclusive Economic Zone, identified as Actinia (Isacmaea) viduata Müller, 1776
Nontype MNB 130, geounit Greek Exclusive Economic Zone, identified as Cribrina glandulosa (Otto)
Nontype MNB 131, geounit Italian Exclusive Economic Zone, identified as Cribrina glandulosa (Otto)
Nontype MNB 132, geounit Greek Exclusive Economic Zone, identified as Cribrina glandulosa (Otto)
Nontype MNB 137, geounit Greek Exclusive Economic Zone, identified as Actinia (Entacmaea) rufa Müller, 1776
Syntype MNB 142, geounit Norwegian Exclusive Economic Zone, identified as Actinia (Isacmaea) simplex Ehrenberg, 1834
Syntype MNB 145, geounit Norwegian Exclusive Economic Zone, identified as Actinia (Entacmaea) rosula Ehrenberg, 1834
Syntype MNB 150, geounit Egyptian Exclusive Economic Zone, identified as Actinia (Entacmaea) forskålii Hemprich & Ehrenberg in Ehrenberg, 1834
Nontype MNB 160, geounit Saudi Arabian Exclusive Economic Zone, identified as Actinia (Isacmaea) gigantea (Forskål)
Nontype MNB 161, geounit Saudi Arabian Exclusive Economic Zone, identified as Actinia (Isacmaea) gigantea (Forskål)
Syntype MNB 162, geounit Egyptian Exclusive Economic Zone, identified as Actinia (Isacmaea) tapetum Hemprich & Ehrenberg in Ehrenberg, 1834
Syntype MNB 163, geounit Egyptian Exclusive Economic Zone, identified as Actinia (Isacmaea) tapetum Hemprich & Ehrenberg in Ehrenberg, 1834
Syntype MNB 164, geounit Egyptian Exclusive Economic Zone, identified as Actinia (Isacmaea) erythrosoma Hemprich & Ehrenberg in Ehrenberg, 1834
Syntype MNB 165, geounit Egyptian Exclusive Economic Zone, identified as Actinia (Isacmaea) euchlora Hemprich & Ehrenberg in Ehrenberg, 1834
Syntype MNB 166, geounit Eritrean Exclusive Economic Zone, identified as Actinia (Isacmaea) stellula Hemprich & Ehrenberg in Ehrenberg, 1834
Syntype MNB 167, geounit Eritrean Exclusive Economic Zone, identified as Actinia (Entacmaea) adhaerens Hemprich & Ehrenberg in Ehrenberg, 1834
Syntype MNB 168, geounit Eritrean Exclusive Economic Zone, identified as Actinia (Entacmaea) adhaerens Hemprich & Ehrenberg in Ehrenberg, 1834
Syntype MNB 169, geounit Eritrean Exclusive Economic Zone, identified as Actinia (Entacmaea) adhaerens Hemprich & Ehrenberg in Ehrenberg, 1834
Holotype MNB 170, geounit Egyptian Exclusive Economic Zone, identified as Actinia (Entacmaea) helianthus Hemprich & Ehrenberg in Ehrenberg, 1834
Nontype MNB 173, geounit Saudi Arabian Exclusive Economic Zone, identified as Actinia (Entacmaea) mesembryanthemum Ellis & Solander, 1786
Nontype MNB 1743, geounit Eritrean Exclusive Economic Zone, identified as Actinia (Entacmaea) quadricolor Leuckart in Rüppell & Leuckart, 1828
Syntype MNB 177, geounit Egyptian Exclusive Economic Zone, identified as Actinia (Entacmaea) erythraea Hemprich & Ehrenberg in Ehrenberg, 1834
Syntype MNB 178, geounit Egyptian Exclusive Economic Zone, identified as Actinia (Entacmaea) decora Hemprich & Ehrenberg in Ehrenberg, 1834
Nontype MNB 179, geounit Eritrean Exclusive Economic Zone, identified as Actinia (Entacmaea) decora Hemprich & Ehrenberg in Ehrenberg, 1834
Syntype MNB 180, geounit Egyptian Exclusive Economic Zone, identified as Actinia (Entacmaea) subfusca Hemprich & Ehrenberg in Ehrenberg, 1834
Syntype MNB 181, geounit Egyptian Exclusive Economic Zone, identified as Actinia (Entacmaea) subfusca Hemprich & Ehrenberg in Ehrenberg, 1834
Syntype MNB 182, geounit Egyptian Exclusive Economic Zone, identified as Actinia (Entacmaea) subfusca Hemprich & Ehrenberg in Ehrenberg, 1834
Syntype MNB 197, geounit Italian Exclusive Economic Zone, identified as Actinia (Entacmaea) gracilis Hemprich & Ehrenberg in Ehrenberg, 1834
Syntype MNB 199, geounit Egyptian Exclusive Economic Zone, identified as Epicladia quadrangula Hemprich & Ehrenberg in Ehrenberg, 1834
Syntype MNB 201, geounit Egyptian Exclusive Economic Zone, identified as Epicladia quadrangula Hemprich & Ehrenberg in Ehrenberg, 1834
Syntype MNB 202, geounit Egyptian Exclusive Economic Zone, identified as Epicladia quadrangula Hemprich & Ehrenberg in Ehrenberg, 1834
Syntype SMNH 54, geounit Egyptian Exclusive Economic Zone, identified as Actinia (Isacmaea) erythrosoma Hemprich & Ehrenberg in Ehrenberg, 1834
Syntype SMNH 5545, geounit Eritrean Exclusive Economic Zone, identified as Actinia (Entacmaea) adhaerens Hemprich & Ehrenberg in Ehrenberg, 1834
Syntype SMNH 5570, geounit Eritrean Exclusive Economic Zone, identified as Actinia (Entacmaea) adhaerens Hemprich & Ehrenberg in Ehrenberg, 1834
Holotype SMNH 5573, geounit Egyptian Exclusive Economic Zone, identified as Actinia (Entacmaea) helianthus Hemprich & Ehrenberg in Ehrenberg, 1834
Syntype SMNH 5619, geounit Egyptian Exclusive Economic Zone, identified as Actinia (Isacmaea) crystallina Hemprich & Ehrenberg in Ehrenberg, 1834
Syntype SMNH 5703, geounit Eritrean Exclusive Economic Zone, identified as Actinia (Entacmaea) adhaerens Hemprich & Ehrenberg in Ehrenberg, 1834
Syntype SMNH 59, geounit Eritrean Exclusive Economic Zone, identified as Actinia (Isacmaea) stellula Hemprich & Ehrenberg in Ehrenberg, 1834
Nontype SMNH 73, geounit Greek Exclusive Economic Zone, identified as Cribrina glandulosa (Otto)
Syntype SMNH 91, geounit Egyptian Exclusive Economic Zone, identified as Actinia (Entacmaea) decora Hemprich & Ehrenberg in Ehrenberg, 1834
Syntype LO NONE, geounit Egyptian Exclusive Economic Zone, identified as Actinia (Isacmaea) crystallina Hemprich & Ehrenberg in Ehrenberg, 1834
Syntype LO NONE, geounit Egyptian Exclusive Economic Zone, identified as Actinia (Ectacmaea) globulifera Hemprich & Ehrenberg in Ehrenberg, 1834
Syntype LO NONE, geounit Egyptian Exclusive Economic Zone, identified as Actinodendron loligo Hemprich & Ehrenberg in Ehrenberg, 1834
Syntype LO NONE, geounit Eritrean Exclusive Economic Zone, identified as Actinia (Isacmaea) stellula Hemprich & Ehrenberg in Ehrenberg, 1834
Syntype LO NONE, geounit Italian Exclusive Economic Zone, identified as Actinia (Entacmaea) gracilis Hemprich & Ehrenberg in Ehrenberg, 1834

 Classification

 for Phyllopora Tenison-Woods, 1879

Juniori homonym of Madrepora () Ehrenberg, 1834 [details]

 Nomenclature

 for Hydnophora microconos var. lamellina (Ehrenberg, 1834)

Klunzinger (1879) used the same description as for Coeloria arabica var. lamellina (Ehrenberg, 1834), which appears ... [details]

 Nomenclature

 for Hydnophora microconos var. leptochila (Ehrenberg, 1834)

Klunzinger (1879) used the same description as he used ofr Coeloria arabica var. leptochila (Ehrenberg, 1834). This ... [details]

 Nomenclature

 for Phyllopora Tenison-Woods, 1879

Juniori homonym of Madrepora (Phyllopora) Ehrenberg, 1834 [details]