Actinommidae is a family of radiolarians.
== Genera == According to the World Register of Marine Species, the following genera are accepted within Actinommidae: Acanthosphaera Ehrenberg, 1858 Actinomma Haeckel, 1860, emend. Nigrini, 1967 Actinosphaera Amphisphaera Anomalacantha Loeblich & Tappan, 1961 Arachnosphaera Astrosphaera Axoprunum Haeckel, 1887 Carposphaera Cenosphaera Ehrenberg, 1854 Centracontarium Centrocubus Centrolonche Cladococcus Cromyechinus Cromyomma Cyrtidosphaera Diploplegma Dorydruppa Druppatractus Drymosphaera Drymyomma Echinomma Elatomma Ellipsoxiphium Gonosphaera Haeckeliella Haliomma Ehrenberg, 1839 Heliaster Hollande & Enjumet, 1960 Heliosoma Heliosphaera Hexacontium Haeckel, 1881 Hexacromyum Hexalonche Hexastylus Leptosphaera Liosphaera Lonchosphaera Lychnosphaera Octodendron Ommatartus Haeckel, 1881, emend. Riedel, 1971 Plegmosphaera Rhizoplegma Saturnalis Sphaeropyle Spongodictyon Spongodrymus Spongoplegma Spongosphaera Stigmosphaera Stylacontarium Stylatractus Haeckel, 1887 Stylosphaera Styptosphaera Haeckel, 1887 Tetrapetalon Thecosphaera Trilobatum Xiphatractus Xiphosphaera
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).