Actiniaria
The Jellyfish (Anthothoe chilensis (Lesson, 1830)) is a captivating organism that exemplifies ancient evolutionary success found across the globe. This...
This order contains 2,393 species.
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Edwardsiidae Family
The **Jellyfish** (*Ammonactis (Edwardsia)*) is a captivating organism that exemplifies ancient evolutionary success found across the globe. This...
Stichodactylidae Family
The **Jellyfish** (*Stoichactis Haddon, 1898*) represents a remarkable example of radially symmetric marine life found across the globe. This comprehensive...
Liponematidae Family
The **Jellyfish** (*Liponema Hertwig, 1882*) represents a remarkable example of radially symmetric marine life found across the globe. This comprehensive...
Oractiidae Family
The **Jellyfish** (*Oceanactis Moseley, 1877*) exemplifies the unique adaptations found in jellyfish, corals, and sea anemones found across the globe. This...
Gonactiniidae Family
The **Jellyfish** (*Neotenactis Izumi & Moritaki, 2025*) is one of the most fascinating cnidarian species found across the globe. This comprehensive guide...
Ostiactinidae Family
The **Jellyfish** (*Ostiactis pearseae (Daly & Gusmão, 2007)*) stands out as an extraordinary member of the cnidarian phylum found across the globe. This...
Antholobidae Family
The **Jellyfish** (*Antholoba fabiani Durán-Fuentes, González-Muñoz, Daly & Stampar, 2024*) exemplifies the unique adaptations found in jellyfish, corals,...
Heteranthidae Family
The **フサヘリイソギンチャク** (*Heteranthus verruculatus Klunzinger, 1877*) exemplifies the unique adaptations found in jellyfish, corals, and sea anemones found...
Condylanthidae Family
The **Jellyfish** (*Macrocnema*) is one of the most fascinating cnidarian species found across the globe. This comprehensive guide explores the taxonomy,...
Acricoactinidae Family
The **Jellyfish** (*Acricoactis Larson, 2016*) exemplifies the unique adaptations found in jellyfish, corals, and sea anemones found across the globe. This...
Haliplanellidae Family
The **Jellyfish** (*Tricnidactis errans De Oliveira Pires, 1987*) represents a remarkable example of radially symmetric marine life found across the globe....
Actinostolidae Family
The **Jellyfish** (*Paranthus chromatoderus (Schmarda, 1852)*) is one of the most fascinating cnidarian species found across the globe. This comprehensive...
Nemanthidae Family
The **Schmuckanemone; Jewel Anemone; ウスアカイソギンチャク** (*Nemanthus nitidus (Wassilieff, 1908)*) represents a remarkable example of radially symmetric marine life...
Capneidae Family
The **Jellyfish** (*Capnea japonica (Carlgren, 1940)*) exemplifies the unique adaptations found in jellyfish, corals, and sea anemones found across the...
Iosactinidae Family
The **Jellyfish** (*Iosactis antarctica Rodríguez, 2012*) represents a remarkable example of radially symmetric marine life found across the globe. This...
Mackenziidae Family
The **Jellyfish** (*Paramackenzia Zhao, Vinther, Li, Wei, Hou & Cong, 2021*) is a captivating organism that exemplifies ancient evolutionary success found...
Phymanthidae Family
The **Sea-Daisy** (*Phymanthus pulcher (Andrès, 1883)*) stands out as an extraordinary member of the cnidarian phylum found across the globe. This...
Isanthidae Family
The **Jellyfish** (*Paraisanthus Sanamyan & Sanamyan, 1998*) exemplifies the unique adaptations found in jellyfish, corals, and sea anemones found across the...
Nevadneidae Family
The **Jellyfish** (*Nevadne Stephenson, 1922*) is one of the most fascinating cnidarian species found across the globe. This comprehensive guide explores the...
Octineonidae Family
The **Jellyfish** (*Octineon Moseley in Fowler, 1894*) stands out as an extraordinary member of the cnidarian phylum found across the globe. This...
Boloceroididae Family
The **Jellyfish** (*Bunodeopsis Andres, 1881*) exemplifies the unique adaptations found in jellyfish, corals, and sea anemones found across the globe. This...
Homostichanthidae Family
The **Jellyfish** (*Homostichanthus Duerden, 1900*) stands out as an extraordinary member of the cnidarian phylum found across the globe. This comprehensive...
Sicyonidae Family
The **Jellyfish** (*Sicyonis crassa Hertwig, 1882*) stands out as an extraordinary member of the cnidarian phylum found across the globe. This comprehensive...
Haliactinidae Family
The **Jellyfish** (*Halcampactis mirabilis Farquhar, 1898*) represents a remarkable example of radially symmetric marine life found across the globe. This...
Discoactiniidae Family
The **Jellyfish** (*Discoactis tritentaculata Izumi, Yanagi, & Kohtsuka, 2025*) is one of the most fascinating cnidarian species found across the globe. This...
Heteractidae Family
The **Glasperlen-Anemone; Glasperlenanemone; Aurora Anemone; Beaded Sea Anemone; Button Anemone; Mat Anemone; キッカイソギンチャク; ジュズダマイソギンチャク** (*Heteractis aurora...
Andvakiidae Family
The **Jellyfish** (*Epiphellia browni (Willsmore, 1911)*) represents a remarkable example of radially symmetric marine life found across the globe. This...
Aurelianidae Family
The **Jellyfish** (*Imperial*) exemplifies the unique adaptations found in jellyfish, corals, and sea anemones found across the globe. This comprehensive...
Kadosactinidae Family
The **ユアミイソギンチャク属** (*Marianactis Fautin & Hessler, 1989*) exemplifies the unique adaptations found in jellyfish, corals, and sea anemones found across the...
Uncategorized Family
The **Jellyfish** (*Cystiactis eydouxii Milne Edwards, 1857*) represents a remarkable example of radially symmetric marine life found across the globe. This...
Tealidae Family
The **Christmas Anemone; Dickhörnige Seerose; Crassicorn Anemone; Mottled Anemone; Northern Red Anemone; Painted Anemone; Painted Urticina; Rose Anemone**...
Limnactiniidae Family
The **Jellyfish** (*Limnactinia nuda Carlgren, 1927*) stands out as an extraordinary member of the cnidarian phylum found across the globe. This...
Peachiidae Family
The **12-Tentacle Parasitic Anemone; Zwölfarmige Schmarotzerrose; Parasitic Anemone; Twelve-Tentacle Parasitic Anemone; Twelve-Tentacled Parasitic Anemone**...
Exocoelactinidae Family
The **Jellyfish** (*Exocoelactis tuberosa (Hertwig, 1882)*) represents a remarkable example of radially symmetric marine life found across the globe. This...
Metridiidae Family
The **Jellyfish** (*Metridium de Blainville, 1824*) represents a remarkable example of radially symmetric marine life found across the globe. This...
Haloclavidae Family
The **Jellyfish** (*Mesacmaea Andres, 1883*) stands out as an extraordinary member of the cnidarian phylum found across the globe. This comprehensive guide...
Antheidae Family
The **Jellyfish** (*Anthea Johnston, 1838*) is one of the most fascinating cnidarian species found across the globe. This comprehensive guide explores the...
Andresiidae Family
The **Jellyfish** (*Andresia Stephenson, 1921*) is a captivating organism that exemplifies ancient evolutionary success found across the globe. This...
Aiptasiidae Family
The **Jellyfish** (*Paraiptasia radiata (Stimpson, 1856)*) is a captivating organism that exemplifies ancient evolutionary success found across the globe....
Halcampulactidae Family
The **Jellyfish** (*Halcampulactis solimar Gusmão, Berniker, Van Deusen, Harris & Rodríguez, 2019*) is a captivating organism that exemplifies ancient...
Relicanthidae Family
The **Jellyfish** (*Relicanthus Rodriguez & Daly, 2014*) represents a remarkable example of radially symmetric marine life found across the globe. This...
Galatheanthemidae Family
The **Jellyfish** (*Galatheanthemum Carlgren, 1956*) is a captivating organism that exemplifies ancient evolutionary success found across the globe. This...
Sarcophinanthidae Family
The **Jellyfish** (*Sarcophinanthus sertus Lesson, 1830*) is one of the most fascinating cnidarian species found across the globe. This comprehensive guide...
Anthosactinidae Family
The **Jellyfish** (*Hormosoma Stephenson, 1918*) exemplifies the unique adaptations found in jellyfish, corals, and sea anemones found across the globe. This...
Actinernidae Family
The **クロバカワリギンチャク/クローバーカワリギンチャク属** (*Synactinernus Carlgren, 1918*) stands out as an extraordinary member of the cnidarian phylum found across the globe....
Spongiactinidae Family
The **Jellyfish** (*Spongiactis Sanamyan N., Sanamyan K. & Tabachnick, 2012*) stands out as an extraordinary member of the cnidarian phylum found across the...
Halcampoididae Family
The **Jellyfish** (*Acthelmis intestinalis (Fabricius, 1780)*) exemplifies the unique adaptations found in jellyfish, corals, and sea anemones found across...
Polyopidae Family
The **Jellyfish** (*Polyopis striata Hertwig, 1882*) exemplifies the unique adaptations found in jellyfish, corals, and sea anemones found across the globe....
Actiniidae Family
The **Jellyfish** (*Parabunodactis Carlgren, 1928*) is a captivating organism that exemplifies ancient evolutionary success found across the globe. This...
Amphianthidae Family
The **Jellyfish** (*Amphianthus (Korenia)*) is a captivating organism that exemplifies ancient evolutionary success found across the globe. This...
Minyadidae Family
The **Jellyfish** (*Actinecta cyanea (Brandt, 1835)*) exemplifies the unique adaptations found in jellyfish, corals, and sea anemones found across the globe....
Diadumenidae Family
The **Jellyfish** (*Diadumene kameruniensis Carlgren, 1927*) is a captivating organism that exemplifies ancient evolutionary success found across the globe....
Thalassianthidae Family
The **ケイトウイソギンチャク** (*Thalassianthus aster Rüppell & Leuckart, 1828*) is a captivating organism that exemplifies ancient evolutionary success found across...
Bathyphelliidae Family
The **Jellyfish** (*Bathyphellia Carlgren, 1932*) exemplifies the unique adaptations found in jellyfish, corals, and sea anemones found across the globe....
Sagartiidae Family
The **Jellyfish** (*Anthothoe chilensis (Lesson, 1830)*) is a captivating organism that exemplifies ancient evolutionary success found across the globe. This...
Acontiophoridae Family
The **Jellyfish** (*Acontiophorum Carlgren, 1938*) is one of the most fascinating cnidarian species found across the globe. This comprehensive guide explores...
Hormathiidae Family
The **Jellyfish** (*Hormathia alba (Andres, 1881)*) is one of the most fascinating cnidarian species found across the globe. This comprehensive guide...
Ptychodactinidae Family
The **Jellyfish** (*Ptychodactis aleutiensis Eash-Loucks, Jewett, Fautin, Hoberg & Chenelot, 2010*) is a captivating organism that exemplifies ancient...
Antheomorphidae Family
The **Jellyfish** (*Antheomorphe Hertwig, 1882*) stands out as an extraordinary member of the cnidarian phylum found across the globe. This comprehensive...
Harenactidae Family
The **Giant Burrowing Anemone; ドロイソギンチャク** (*Harenactis attenuata Torrey, 1902*) is one of the most fascinating cnidarian species found across the globe....
Aiptasiomorphidae Family
The **Jellyfish** (*Aiptasiomorpha minima (Stephenson, 1918)*) is a captivating organism that exemplifies ancient evolutionary success found across the...
Aliciidae Family
The **Jellyfish** (*Phyllodiscus Kwietniewski, 1897*) is a captivating organism that exemplifies ancient evolutionary success found across the globe. This...
Halcuriidae Family
The **Jellyfish** (*Halcurias capensis Carlgren, 1928*) is one of the most fascinating cnidarian species found across the globe. This comprehensive guide...
Phelliidae Family
The **Jellyfish** (*Phellia rubens Verrill, 1869*) represents a remarkable example of radially symmetric marine life found across the globe. This...
Halcampidae Family
The **Jellyfish** (*Kodioides borleyi Walton, 1910*) is a captivating organism that exemplifies ancient evolutionary success found across the globe. This...
Isactinernidae Family
The **Jellyfish** (*Synhalcurias Carlgren, 1914*) stands out as an extraordinary member of the cnidarian phylum found across the globe. This comprehensive...
Actinodendridae Family
The **Jellyfish** (*Actinodendron alcyonoideum (Quoy & Gaimard, 1833)*) stands out as an extraordinary member of the cnidarian phylum found across the globe....
Sagartiomorphidae Family
The **Jellyfish** (*Sagartiomorphe Kwietniewski, 1898*) is one of the most fascinating cnidarian species found across the globe. This comprehensive guide...
Preactiniidae Family
The **Jellyfish** (*Preactis millardae England in England & Robson, 1984*) stands out as an extraordinary member of the cnidarian phylum found across the...
Tetracoelactinidae Family
The **Jellyfish** (*Tetracoelactis ioran Sanamyan & Sanamyan, 2019*) represents a remarkable example of radially symmetric marine life found across the...
Actinoscyphiidae Family
The **Jellyfish** (*Actinoscyphia aurelia (Stephenson, 1918)*) is one of the most fascinating cnidarian species found across the globe. This comprehensive...