PLATE XI. 



Figs. 1 -7. Craiigopsis esMalensis (Peach) . . . . . . . . . . Page SO. 



1. Nat. size. Trunk and tail. Show:; characteristic epimeron of second tail .segment. 



Reproduction of original figure from Traii^. Roy. Soc. Edin.. 1882, vol. xxs., pi. viii., 

 fig. 9. Locality. Glen&irtholm, Langholm, Dumfriesshire. M. 284'^'. 



2. Nat. size. Trunk and tail of male. Reproduction of fig. 9c, loc. cit. Same locality'. 



M. 285' . 



3. Nat, size. Male. Shows ant«nnu!e,s. ba.^al scale of antenna, mandibular palp, pleopods of 



first and second pair. Reproduction of fig. 9b, loc. cit. Same locality. M. 425' . 



4. Nat. .size. Tail fan. Reproduction of fig. 9h, loc. cit. Same locality. M. 664*^. 



5. Nat. size. Trunk and tail, showing ev-e, antennule.s, antenna ami scale, and characteristic 



epimeron of second tail segment. Reproduction of fig. 9.a. loc. cit. Same loealitv, 

 M. 77'-. 



6. Magnified. Pleopod of first pair of male (fig. 3). Reproduction of fig. 9f, loc. cit. 



7. Restoration of tail fan. Reproduction of fig. 9k, loc. cit. 



Fig. 8. Cra?igopsi.< huxleyi (H. Woodward) . . . . . . . . . . Pages 38, 82. 



8. Reproduction of H. Woodward's figure of Pi/gocephahts huxleyi. from Trans. Geol. Soc. 



Glasgow. 1867, vol. ii., p. 245, fig. 2. 



Figs. 9, 10. Grangopsis elegans (Peach) . . Page 81. 



9. Nat. size. Trunk and tail. Reproduced from Trans. Boy. .^oc. Edin., 1883, vol. xxs., 

 pi. xs:\-iii., fig. 8. Locality, Glencartholm, Tiangholm. M. 3340''. 



10. Mag. 4 diam. Trunk and tail, showing antennule and tail fan. Locality, Whiteadder 

 Water, Duns, Berwickshire. M. 963"^'. 



Figs. 11-14. Crrnvgopsis rhodesi sp. nov. . . . . . . . . . . . . Page 73. 



11. Mag. 3 diam. Two specimen,*. One, a female, .shows eyes, antennules, antenna and 



scale, endopodites and exopodites of trunk limbs, brood sacs. The other, probably a 

 male, shows head organs and tail fan. Locality, Chattlehope, Redesdale, Northuniljer 

 land. Counterpart of R. 1681. 



12. Telson, magnified. Same locality. 



13. Magnified restoration of tail fan. 



14. Magnified restoration. 



Fig. 15. Grangopsis magna sp. nov. . . . . . . . . Page 75. 



15. Nat. size. Part of trunk and tail of male. Shows modified pleopods of first and .second 



pair. Glencartholm, Langholm, Dumfries-^hire, M. 2245^. 



Figs. 16-18. Grangopsis minttta sp. uoY. .. .. .. .. .. Page 80. 



16. Mag. 3 diam. Shows head organs and tail fan. Locality, Coosmdon Burn, Rede 



Water, Northumberland. 



17. Mag. 3 diam. Trunk and tail. Same locality. 



18. Mag, 9 diam. Tail fan. 



Figs. 19, 20. Graitgopsis hast-ita .sp. nov. . . . . . . . . . . . Page 82. 



19. Mag. 4 diam. Tail fan, seen from above. Locality, Chattlehope, Rede Water, 



Northumberland . 



20. Mag. 4 diam. Tail fan, seen from side and beneath. Locality, Chattlehope, Rede 



Water, Northumbeiland. 



