Parachristianella trygonis Dollfus, 1946 parasite in collection

Other hosts

Dasyatis pastinaca (Linnaeus, 1758); Mullus barbatus Linnaeus, 1758; Mesogobius batrachocephalus (Pallas, 1814); Gaidropsarus mediterraneus (Linnaeus, 1758)

Other localities

Black Sea, Karantinnaya Bay, Sevastopol; Black Sea, Aleksandrovskaya Bay, Sevastopol; Black Sea, Karadag Nature Reserve (Ordzhonikidze)

Specimens in collection

	exemplar				found	in	host
1289.C.hj.v13-15	vaucher	adult		part of specimen	2016-06-10	Black Sea, Karantinnaya Bay, Sevastopol	Dasyatis pastinaca
123.C.hj.v1-3	vaucher	gravid		wholemount	2004-10-28	Black Sea, Karantinnaya Bay, Sevastopol	Dasyatis pastinaca	Digestive tract
124.C.hj.v4	vaucher	gravid		wholemount	2007-10-11	Black Sea, Aleksandrovskaya Bay, Sevastopol	Dasyatis pastinaca	Digestive tract
125.C.hj.v5	vaucher	gravid		wholemount	2005-07-06	Black Sea, Karadag Nature Reserve (Ordzhonikidze)	Dasyatis pastinaca	Digestive tract
126.C.hj.v6	vaucher	gravid		wholemount	2008-09-03	Black Sea, Aleksandrovskaya Bay, Sevastopol	Dasyatis pastinaca	Digestive tract
127.C.hj.v7-9	vaucher	gravid		wholemount	2005-07-06	Black Sea, Karadag Nature Reserve (Ordzhonikidze)	Dasyatis pastinaca	Digestive tract
383.C.hj.v10	vaucher	larvae		wholemount	2009-06-11	Black Sea, Karadag Nature Reserve (Ordzhonikidze)	Mullus barbatus
384.C.hj.v11	vaucher	larvae		wholemount	2006-01-05	Black Sea, Aleksandrovskaya Bay, Sevastopol	Mesogobius batrachocephalus
385.C.hj.v12	vaucher	larvae		wholemount	2004-12-09	Black Sea, Karantinnaya Bay, Sevastopol	Gaidropsarus mediterraneus