Terebellidae (Homonym of Terebellidae Grube, 1850 based on Terebella Linnaeus, 1767 [Annelida])
Seraphidae (Orthographic variant, misspelling, per IRMNG, based on Seraphs [in French: Seraphe] Montfort, 1810; from Seraphina Gray, 1853 [Strombidae])[1]
Wikimedia Commons has media related to Seraphsidae.
Bouchet P., Rocroi J.P., Hausdorf B., Kaim A., Kano Y., Nützel A., Parkhaev P., Schrödl M. & Strong E.E. (2017). "Revised classification, nomenclator and typification of gastropod and monoplacophoran families". Malacologia. 61 (1-2): 1–526.
Gray, J. E. (January 1853). "On the division of ctenobranchous gasteropodous Mollusca into larger groups and families". Proceedings of the Zoological Society of London. 21 (1): 32–44. doi:10.1111/j.1469-7998.1853.tb07174.x.
Jung P. (1974). "A revision of the family Seraphsidae (Gastropoda: Strombacea)". Paleontographica Americana. 8 (47): 72 pp., 16 pls.