Prionospio Malmgren, 1867 pinnata inaequibranchiata Caullery, 1944: Ambon, Indonesia. NML 1566, 1571, 1688 rugosa Sigvaldadóttir, 1997: Kau Pei.Chau, Cape d’Aguilar, Hong Kong. SMNH 4782–4785 saccifera Mackie & Hartley, 1990: Hong Kong (and Gulf of Suez). NMW 1986.79.1, 1986.79.2–34, MNHN 52–53 (840, 841), SMNH 3704–3706 sishaensis Wu & Chen, 1964a: Sisha Islands, China. IOCAS 23, 24 steenstrupi malayensis Caullery, 1944a: E. Flores Sea. NML 1569, 1570, 1572