Archimelzira Grimaldi, Amorim & Blagoderov, 2003 † (original description)
Burmazelmira Grimaldi, Amorim & Blagoderov, 2003 † (original description)
Ibergirhynchia Gischler, Sandy & Peckmann, 2003 † (original description)
Maastrichtiocaris Fraaije, Schram & Vonk, 2003 † (original description)
Mollesella Benedetto, 2003 † (original description)
Piochella Sundberg & McCollum, 2000 † (original description)
Poliellaites Sundberg & McCollum, 2003 † (original description)
Suriorthis Benedetto, 2003 † (original description)
Trigonostrophia Benedetto, 2003 † (original description)
Zelmiarcha Grimaldi, Amorim & Blagoderov, 2003 † (original description)