W. Nicoll 
363 
91. 
Raia clavata 
Habitat in host. 
Locality, Observer and Date. 
Calicotyle lcr(^yeri 
Rectum, cloaca 
P. L. (A. Scott 1904). 
92. 
Raia maculata 
Calicotyle kn^yeri 
Cloaca 
P. 
93. 
Raia macrorhyncha 
Otodistomum cestoides 
Stomach 
A. 
94. 
Raia radiata 
Otodistomum cestoides 
Stomach 
N. (recorded as 0. veli- 
Calicotyle kr^yeri 
Cloaca, gills 
porum). 
N. 
List of Trematode Parasites 
RECORDED FROM BRITISH 
Marine fishes outside British waters and hitherto 
NOT recorded from THE 
British Area arranged 
ACCORDING TO HOSTS- 
Habitat in host. 
1. 
Labrax lupus 
Acanthochasmus praeteritus Looss 
Intestine 
Sterrhurus musculus Looss 
Stomach 
Lecithochirium gravidum Looss 
Stomach 
Udonella lupi v. Ben. and Hesse 
Skin 
2. 
Serranus cabrilla 
Helicometra fasciata (Rud.) 
Intestine 
Sterrhurus musculus Looss 
Stomach 
(Distomum) microsoma Rud. 
Intestine 
3. 
Mullus barbatus 
(Podocotyle) furcata (Bremser) 
Intestme 
Proctotrema bacilliovatum Odhner 
Intestine 
Lasiotocus mulli (Stoss.) 
Intestine 
Aponurus laguncula Looss 
Oesophagus and stomach 
4. 
Sparus centrodontus 
Encotyllabe pagelli v. Ben. and Hesse 
Mouth 
5. 
Trachurus trachurus 
Pharyngora polonii (Molin) 
Intestine 
Tergestia acanthocephala (Stoss.) 
Intestine 
Haplocladus typicus Odhner 
Intestine 
Pristisomum pumex Looss 
Intestine 
Aphanurus stossichi (MonticeUi) 
Oesophagus and stomach 
Lecithocladium excisum (Rud.) 
Stomach 
(Cryptogonimus) tubarius Rud. 
Intestine 
Gastrocotyle trachuri v. Ben. and Hesse 
Gills 
Pseudaxine trachuri Par. and Per. 
GiUs 
Parasitology vn 
24 
