Aspidogaster sp.

Dreissena polymorpha (Bivalvia); freshwater; digestive gland, gonadal tissue, mantle cavity, renal and pericardial cavities, stomach; NEA and PAL; France, Russia, Ukraine, USA (Europe and North America) (Molloy et al. 1996; Karatayev et al. 2000; Laurelle et al. 2002; Minguez et al. 2009, 2011).

Melania striatella tuberculata (Gastropoda); freshwater; unspecified site of infection; ORI; India (Asia)

(Choubisa 2008).

Synodontis schall (Actinopterygii); freshwater; intestine; ETN; Egypt (Africa) (Saoud & Wannas 1984).

Adacna sp (Bivalvia); brackish; pericardial cavity; PAL; Russia (Asia) (Bychowsky & Bychowsky 1934;

Dollfus 1958b).

Cardium sp (Bivalvia); marine; pericardial cavity; PAL; Russia (Asia) (Bychowsky & Bychowsky 1934;

Dollfus 1958b).

Unidentified pearl oyster (Bivalvia); marine; visceral mass; ORI; Sri Lanka (Asia) (Yamaguti 1963).

Unidentified unionid (Bivalvia); freshwater; unspecified site of infection; PAL; China (Asia) (Wang 1995).