L. tattersalli Willis, 1942

Habitat. Marine.

Distribution. BR: Palaeartic (Mayén-Estrada & Aguilar-Aguilar 2012).

France: Bretagne, Cotes-du-Nord, mouth of Trieux R., 2 mi. From Logui-de-la-Mer (48°49'21.70"N, 3°3'41.71"W).

UK: Wales, Glamorganshire coast near Swanbridge (51°23'59.25"N, 3°11'38.33"W).

Hosts. France: Echinogammarus marinus (Leach) (cited as Gammarus marinus) (gill plates). UK: E. marinus

(cited as Gammarus marinus) (gill plates).

References. Willis 1942; Clamp 1984.