OSTRACODA. 125 



Cythere arcuata, M'Coy. 1844, Syn. Carb. Foss. Ireland, p. 165, pi. xxiii. fig. 9. 



C. tritubercnlata, id. op. cit. p. 108, pi. xxiii. fig. 24. 



C. coniidd, id. op. cit. p. ICo, pi. xxiii. fig. 12. 



C elomjata, id. op. cit. p. 1615, pi. xxiii. fig. 13. 



C. excavafa, id. op. cit. p. 160, pi. xxiii. fig. 14. 



C. gibhenda , id. op. cit. p. 160, pi. xxiii. fig. 25. 



C. Hibherti, id. op. cit. p. 166, pi. xxiii. fig. 15. 



C. inoruotu, id. op. cit. p. 167, pi. xxiii. fig. 18. 



C. ub/oni/(i, id. op. cit. p. 167, pi. xxiii. fig. 22. 



C. sciffuhuii, id. op. cit. p. 168, pi. xxiii. fig. 21. 



C. spini'i/era, id. op. cit. p. 168, pi. xxiii. fig. 23. 



C. subrecta, Portlock, Journ. Ueol. Soc. Dublin, vol. ix. p. 48. 



Leperditia parallela, Jones and Kirkby, 1865. Carb. Limestone, 



Britain &c. 

 Leperditia paraUcla, Joues and Kirkby, 1805, Ann. & Mag. Nat. Hist. ser. 3, 

 vol. XV. p. 407, pi. XX. figs. Ofif, 66. 



Leperditia suborbiculata, Miinst. sp., 1830. Carb. Limestone, Cork. 



Cythere stiborbieidafa, Miiuster, 18.'10, Jaliib. f. Min. p. 65. no. 16. 

 Leperditia suburbicidata, Jones and Kirkbj', 1865, Ann. & JIag. Nat. Hist. ser. 3, 

 vol. XV. p. 407, pi. XX. figs. 7 a-7c. 



Leperditia vexata, Hicks, 1871. Cambrian Rocks, Porth-y-rhaw, 



St. David's. 

 Leperditia vexata, Hicks, 1871, Quart. Journ. Geol. Soc. vol. xxvii. p. 396. 

 Larval Trilobite?, Jones, 1872, Quart. Journ. Geol. Soc. vol. xxviii. p. 184, 

 pi. V. figs. 17, 18. 



Leperditia Youngiana, Jones and Kirkby, 1867. Carboniferous shales, 



Dairy. 

 Leperditia Youngiana, Jones and Kii-kby, 1867, Trans. Geol. Soc. Glasgow, 

 vol. ii. p. 218 ; id. 1876, Armstrong and Young's Cat. West. Scot. Foss. 



p. 45. 



LIMNICYTHERE, Brady, 1868. 



Livvucythere, Brady, 1868, Monog. Kec. Brit. Ostr. p. 419 ; Brady, Crosskey, 



and iiobertsou, 1874, Mon. Pal. Soc. p. 174. 

 Cythere, Baird, 1850, Brit. Entom. p. 172. 

 Cyiiris, Norman, 1862, Ann. & Mag. Nat. Hist. vol. ix. p. 45. 

 Distribidioit. Post-Tertiary. Recent. 



Limnicythere ? antiqua, Brady, Crossk. & R., 1874. Post-Tertiary, 



Scotland. 



Limiiiei/thcre ? antiqua, Brady, Crosskey, and Robertson, 1874, Mon. Pal. Soc. 

 p. 174, pi. XV i. figs. 4, 5. 



Limnicythere inopinata, Baird, sp., 1850. Post-Tertiary, Scotland, 



England ; Recent, Great Britain, Ireland. 

 Cythere inopinata, Baird, 1850, Brit. Entom. p. 172, pi. xx. figs. 1, 1 a-e. 

 Limnicythere inopinata, Brady, 1868, Trans. Linn. Soc. vol. x.xvi. p. 419, 

 pi. xxix. figs. 15-ls, pi. xxxviii. fig. 9, pi. xxxix. fig. 1 ; Brady, Cross^key, 

 iind Robertson, 1874, Mon. PiU. Soc. p. 173, pi. x. figs. 8-11. 



