of the Fishery Hoard for Scotland. 
333 
Britain). Its distinctive characters, as described by Bourne — who ex- 
amined the dissections of my specimens — are 'six setae on each f ureal 
4 member, four abdominal segments, antennae four-jointed, the two last 
' joints elongate, subequal. The protopodite of the swimming feet bears 
' a spine on its interior lower angle/ 
Habitat. — Heligoland and Firth of Forth. 
EXPLANATION OF PLATES XII, XIII. 
Plate XII. 
Fig. 1. Cythere (?) semiorata, seen from above. 
Fig. 2. „ . „ seen from right side. 
Fig. 3. Cytherura mucronata, seen from right side. 
Fig. 4. „ „ end view. 
Fig. 5. „ „ seen from above. 
Fig. 6. Cytherura bodotria, seen from left side. 
Fig. 7. „ „ seen from above. 
Fig. 8. Paradoxostoma (?) affine, seen from above. 
Fig. 9. „ „ seen from right side. 
Fig. 10. Phoxocephalus fidtoni 9 ? 
Fig. 11. ; „ „ 9 ? a rostrum, b antennules, c antennae. 
Fig. 12. „ „ <$ 1 a rostrum, b antennules, c antennae. 
Plate XIII. 
Fig. 13. „ „ 2nd perieopods. 
Fig. 14. „ „ 1st gnathopods. 
Fig. 15. „ „ 2nd 
Fig. 16. „ „ 3rd perieopods. 
Fig. 17. „ „ 1st 
Fig. 18. „ „ 1st pleiopods. 
Fig. 19. „ „ posterior pleiopods. 
