Asthelys Quinn, 1987 (additional source)
Asthelys antarctica B. A. Marshall, 1988 (original description)
Hadroconus altus (R. B. Watson, 1879) (additional source)
Hadroconus diadematus B. A. Marshall, 1988 (original description)
Hadroconus sibogae (Schepman, 1908) (new combination reference)
Halystes B. A. Marshall, 1988 (original description)
Halystes chimaera B. A. Marshall, 1988 (original description)
Seguenzia matara B. A. Marshall, 1988 (original description)
Seguenziidae A. E. Verrill, 1884 (additional source)
Sericogyra B. A. Marshall, 1988 (original description)
Sericogyra metallica B. A. Marshall, 1988 (original description)
Sericogyra periglenes B. A. Marshall, 1988 (original description)