Thesea
Thesea is een geslacht van neteldieren uit de klasse van de Anthozoa (bloemdieren).

Soorten 
 Thesea alternata Nutting, 1910
 Thesea antiope Bayer, 1959
 Thesea bebrycoides Nutting, 1910
 Thesea bicolor Deichmann, 1936
 Thesea boninensis Aurivillius, 1931
 Thesea campanulifera Nutting, 1910
 Thesea citrina Deichmann, 1936
 Thesea crosslandi Hickson, 1928
 Thesea dendritica (Nutting, 1910)
 Thesea filigella (Thomson & Dean, 1931)
 Thesea flava Nutting, 1910
 Thesea flexilis Nutting, 1910
 Thesea gracilis (Gray, 1868)
 Thesea grandiflora Deichmann, 1936
 Thesea granulosa Deichmann, 1936
 Thesea guadalupensis (Duchassaing & Michelotti, 1860)
 Thesea hebes Deichmann, 1936
 Thesea immersa Nutting, 1910
 Thesea mitsukurii (Kinoshita, 1909)
 Thesea nivea Deichmann, 1936
 Thesea nutans Duchassaing & Michelotti, 1864
 Thesea pallida Nutting, 1910
 Thesea parviflora Deichmann, 1936
 Thesea plana Deichmann, 1936
 Thesea pulchra Nutting
 Thesea reticuloides Nutting
 Thesea rigida (Thomson, 1927)
 Thesea rubra Deichmann, 1936
 Thesea rugosa Deichmann, 1936
 Thesea solitaria (Pourtalès, 1868)
 Thesea talismani Grasshoff, 1986

Neteldieren