“…Stomachicola and Allostomachicola are distinguished by the position of the seminal vesicle (restricted to hindbody vs forebody) (Gibson and Bray, 1979). Species of Stomachicola are distributed worldwide and known to infect several fish species (particularly marine eels) from different families including Acanthuridae (Gupta and Ahmad, 1978; Pande et al ., 2000), Anguillidae (Sinclair et al ., 1972, Stunkard, 1980), Ariidae (Bilqees, 1971), Carangidae (Pandey and Tewari, 1984), Chirocentridae (Shen, 1990), Congridae (Gupta and Sharma, 1973; Gupta and Singh, 1981; Gupta and Gupta, 1991), Cynoglossidae (Corkum, 1966; Stunkard, 1973), Engraulidae (Tanzola and Seguel, 2012), Mastacembelidae (Verma, 1973), Megalopidae (Sinclair et al ., 1972), Muraenesocidae (Yamaguti, 1934; Tseng, 1935; Bhalerao, 1943; Chauhan, 1945, 1954; Bilqees, 1971; Siddiqi and Hafeezullah, 1975; Srivastava and Sahai, 1978; Hafeezullah, 1980; Tang, 1981; Hafeezullah, 1985; Shen, 1990; Shen and Qiu, 1995; Hafeezullah and Dutta, 1998; Shaukat, 2008; Văn Hà et al ., 2012), Muraenidae (Linton, 1910; Nahhas and Cable, 1964), Paralichthyidae (Corkum, 1966; Sinclair et al ., 1972), Sciaenidae (Manter, 1931; Sinclair et al ., 1972; Overstreet, 1983 a , 1983 b ), Scombridae (Jahan, 1970; Gupta and Gupta, 1974), Serranidae (Nahhas and Short, 1965), Synbranchidae (Gupta and Gupta, 1991; Mishra et al ., 2014) and Synodontidae (Linton, 1905; Manter, 1931; Corkum, 1959; Sinclair et al ., 1972; Li and Sun, 1994).…”