Wright— List of Irish Cretaceous Microzoa. 8i 



LIST OF THE CRETACEOUS MICROZOA FOUND IN 

 THE NORTH OF IRELAND. 



OSTRACODA. 



1. Cythere virginea, Jones. Frequent. 



2. Cythere Harrisiana, Jones (?). (Geol. Mag., Vol. VII., p. 75.) Fre- 

 quent. 



3. Cythere umbonata, Williamson. Frequent. 



4. Cythere ? Wrightii, sp. nov. Jones, MS. (Near Bairdia difficilis, 

 Reuss "Gaas," PI. V., fig. 7). Not unfrequent. 



5. Cythere ? Iernica, sp. nov. Jones, MS. Rare. 



6. Cythere (Cythereis) ornatissima, Reuss. In great profusion. 



7. Cythere (Cythereis) alata, Bosquet. Frequent. 



8. Cythere (Cythereis) spiculata, sp. nov. Jones, MS. Frequent. 



9. Cythere (Cythereis) vai.lata, sp. nov. Jones, MS. (Near C elongata, 

 Reuss). Frequent. 



10. CyTHERE (Cythereis) montuosa, sp. nov. Jones, MS. (Near C. oxyura, 

 Reuss). Very rare. 



11. Cythere (Cythereis) cuspidis, sp. nov. Jones, MS. (Near C. oxyura, 

 Reuss). Abundant. 



12. Bairdia subdeltoidea, (Miinster). In the greatest profusion. 



13. Macrocypris siliqua, Jones. Rare. 



14. Cytherella ovata (Rbmer). In the greatest profusion. 



15. Cytherella Muensteri, (Rbmer). Rather frequent. 



16. Cytherella Williamsoni, Jones. Very abundant. 



17. Paracypris ? gracilis, Jones. Rather frequent. 



