Somniosidae

Synonyms: Somnosidae
Homonyms: Somniosidae
Common names: Havkalfamilien in Danish; Sleeper Sharks in English; sleeper shark in English; sleeper sharks in language.; sleeper sharks in English; sleeper sharks in English; håkjerringfamilien in Nynorsk, Norwegian; håkjerringfamilien in Norwegian Bokmål; håkäringhajar in Swedish; håkjerringfamilien in Nynorsk, Norwegian; håkjerringfamilien in Norwegian Bokmål; håkäringhajar in Swedish; sleeper sharks in English; sömnhajar in Swedish; オンデンザメ科 in Japanese

Compagno, Leonard J. V. / Hamlett, William C., ed., 1999: Checklist of Living Elasmobranchs. Sharks, Skates, and Rays: The Biology of Elasmobranch Fishes. 471-498.
Compagno, Leonard J. V. / Hamlett, William C., ed., 1999: Systematics and Body Form. Sharks, Skates, and Rays: The Biology of Elasmobranch Fishes. 1-42.
Eschmeyer's Catalog of Fishes (online version), 2012 version.
Froese, R. & D. Pauly (Editors). (2024). FishBase. World Wide Web electronic publication. version (06/2024).
Jordan, David Starr, 1910: null. A Manual of the Vertebrate Animals of the Northern United States, Including the District North and East of the Ozark Mountains, South of the Laurentian Hills, North of the Southern Boundary of Virginia, and East of the Missouri River Inclusive of.... i - vi + 393.
Kullander, Stach, Nyman, Samuelsson, Hansson, Delling, Blom & Jilg (2016-04-17 22:00:00) Nationalnyckeln till Sveriges flora och fauna. Ryggsträngsdjur: Lansettfiskar–broskfiskar. Chordata: Branchiostomatidae–Chondrichthyes.
Nelson, Joseph S., 2006: null. Fishes of the World, Fourth Edition. xix + 601.
Van Der Laan, R.; Eschmeyer, W. N.; Fricke, R. (2014). Family-group names of Recent fishes. <em>Zootaxa.</em> 3882(1): 1-230.
WoRMS Editorial Board (2016-01-17 23:00:00) WoRMS - World Register of Marine Species
Yano et al., 2004
as per Dalatiidae
as per Dalatiidae