484 WILLIAM NICOLL, 



Family MONORCHIDAE. 



Sub-Family Monorchinae. 



Genus MONORCHIS MonticelU. 



Monorchis monorchis (Stossich). 



Looss, 1902b, pp. 117-18. 



A couple of specimens of this parasite were found in the intestine of 



Blennius gattorugine. 



Family HAPLOPORIDAE. 



Genus SACCOCOELIUM Looss. 

 Saccocoelium obesum Looss. 

 Looss, 1902a, pp. 140-1. 

 A few specimens of this parasite were found in the intestine of a grey 

 mullet {Mugil chelo). 



Genus HAPLOPORUS Looss. 

 Haploporus benedeni (Stossich). 

 Looss, 1902a, pp. 136-8. 

 A few specimens were obtained from the intestine of a grey mullet 

 {Miigil chelo) along with specimens of Saccocoelium ohesum. 



Family AZYGIIDAE. 

 Genus PTYCHOGONIMUS Luhe. 

 Ptychogonimus megastomus (Paid.). 

 Jacoby, 1899, pp. 16-24 ; Jagerskidld, 1900, pp. 68-74. 

 This'parasite was obtained from the stomach of four out of six speci- 

 mens of Mustelus vulgaris. It usually occurred in moderate numbers. 



Family HEMIURIDAE. 



Sub-Family Hemiurinae. 



Genus HEMIURUS (Rud.). 



Hemiurus communis Odhner. 



Odhner, 1905, p. 351 ; Lebour, 1908, p. 46. 



This exceedingly common and widespread fish parasite was met 



with in"'sixteen different species of fish, namely, Sparus centrodontus, 



Capros aper, Lophius piscatorius, Coitus hubalis, Trigla pini, T. gurnardus, 



Gobius paganellus, Lepadogaster gouanii, Gadus hiscus, G. merlangus, 



G. minutus, G. pollachius, Ammodytes lanceolatus, Molva molva, Zeugop- 



