Fig. 
Fig. 
Fig. 
Fig. 
Fig. 
f—) 
Fig. 
Fig. 
Fig. 
Fig. 
Fig. 
Fig. 
Fig. 
i 
2. 
3. 
4. 
5. 
on ae Ta 
of the Fishery Board for Scotiand 
EXPLANATION OF THE PLATES. 
PLATE VIL. 
Callicotyle affinis, T. Scott. 
Underside of specimen to show posterior sucker, - 
Octobothriuwm leptogaster, Leuckart. 
Adult specimen, : - 
Anterior end, ventral aspect, 
(er., mouth: oh. pharynx; gp., genital aperture 090 ieline gland.) 
Posterior end, ventral aspect, 
Three of the eggs removed, . - 
Axine bellones, Abildgaard. 
Adult specimen, ventral aspect, - - 
. One of the posterior suckers, - 
Anterior end, ventral aspect ( s., anterior eee 
PLATE VIII. 
Amphiptyches urna, Gr. and W. 
Specimen seen from above, . 
Specimen seen from the side, 
Another specimen, seen from arere 
A small (young ?) specimen, 
PAu Det ns 
72 
to 1S tO He 
C9 Go YO OL 
