Spadellidae Tokioka, 1965
Spadella angulata Tokioka, 1951
Spadella antarctica Casanova, 1991
Spadella birostrata Casanova, 1987
Spadella boucheri Casanova & Perez, 2000
Spadella bradshawi Bieri, 1974
Spadella cephaloptera (Busch, 1851)
Spadella duverti Hernandez, De Vera & Casanova, 2009
Spadella equidentata Casanova, 1987
Spadella gaetanoi Alvarino, 1978
Spadella interstitialis Kapp & Giere, 2005
Spadella japonica Casanova, 1993
Spadella lainezi Casanova, Hernandez & Jimenez, 2006
Spadella ledoyeri Casanova, 1986
Spadella moretonensis Johnson & Taylor, 1920
Spadella nunezi Casanova & Moreau, 2004
Spadella xcalakensis Tovar & Suárez-Morales, 2007
