ItE-VCHYURA .■ ANOMURA . 



Xanthopsia bispinosa, M'Coy. London (!lay, Isle of Sheppey, 



Highgate, (Src. 

 Xanthopsis bispinom, M'Coy, Ann. Nat. Hist. 1849, 2ud ser. vol. iv. p. 104 ; 

 Bell, Lond. Clay Crust. Mon. Pal. Soc. 1857, p. 15, pi. i. figs. 5, 0. 



XANTHOSIA, Bell, 1SG2. 

 Xanthosia, Bell, 1862, Mon. Tal. Soc. pt. 2, p. -3. 

 Distribution. Upper Greensand. 



Xaiithosia gibbosa, Bell, 1802. Upper Greensand, Wiltshire. 



Xanthoda gihbosa, Bell, Mon. Pal. Soc. Crustacea, pt. 2, 1862, p. 8, pi. i. figs. 4-6. 



Xanthosia granulosa, M'Coy, sp. 1854. Upper Greensand, Cambridge. 



Eeussia granulosa, M'Coy, Ann. & Mag. Nat. Hist. 1854, 2nd ser. vol. xiv. 

 p. 122 ; Bell, Mon. Pal. Soc. Crust, pt. 2, 1862, p. 4, pi. i. f. 13. 



Suborder 3. ANOMURA. 



DROMILITES, Milne-Edwards, 1838. 



Iiiachus, Desmarest, 1822, Crust. Foss. p. 116. 



Dromilites, Milne-Ed w. 1838, Lam. Hist. Nat. Aniniaux sans vertebres, 2nd 



edit. 1844 ; Bell, 1857, Mon. Pal. Soc. p. 31. 

 Basinotopvs, M'Coy, 1849, Ann. Nat. Hist. 2nd ser. vol. iv. p. 168. 

 Didribution. Eocene. 



Dromilites Bncklandi, Milne-Edwards. London Clay, Copenhagen 



Fields, London. 

 Dromilites Bucklavdi, Milne-Edwards, Hist. Nat. des Crust, t. ii. p. 178; 

 Bell, Crust. Lond. Clay, Mon. Pal. Soc. 1857, p. 31, pi. vi. figs. 1-11. 



Dromilites Lamarckii, Desmar. sp. London Clay, Sheppey, 



Highgate, &c. 

 Inachus Lumarckii. Desmarest, 1822, Crust. Foss. t. ix. figs. 15, 16, p. 116. 

 Bamiotopuf: Lmnnrckii, M'Coy, Ann. Nat. Hist. 1849, 2nd ser. vol. iv. p. 168. 



HOMOLOPSIS, Carter, MS., BeU, 1862. 

 Ilomohpsis, Bell, 1862, Mon. Pal. Soc. pt. 2. p. 22. 

 Distribution. Gault and Greensand. 



Homolopsis Edwardsi, Bell. Tapper Greensand, Cambridge ; 



Ganlt, Folkestone. 

 Homolopsis Edwardsii, Bell, Mon. Pal. Soc. 1862, Crustacea, pt. 2, p. 23. pi. v. 



fitf. 12. 



