62 APPENDIX. 



Cytherella Muensteri, Homer. 



— Williamsoniana, Jones. 



— Williamsoniana-granulosa, Jones. 



— Williamsoniana-stricta, nov. 



— Chapmani, nov. 



Besides one or more new species. 



XXI. — OSTRACODA PROM THE Ga[JLT OP FOLKESTONE (KeNT). ENUMERATED BY Mr. 



F. G. Hilton Price, F.G.S. (in his Memoir ' The Gault,' 1879, p. 50). 



Cy there concentrica, Reuss == Oytheropteron concentricum {Beuss). 



— (Cythereis) gaultina, Jones = Cythere. 



— — Harrisiana, Jo7ies = Cythere. 



— — ornatissima, Beuss = Cythereis ornatissima (Beuss). 



— — — ■ var. cornuta, Jones =■ Cythereis ornatissima 



(Beuss), var. nuda, nov. 



— — quadrilatera, Bomer = Cythereis quadrilatera (Bomer). 



— — triplicata, Bomer = Cythereis triplicata (Bomer). 

 Cytherella Muensteri (Bomer). 



— ovata (Bonier). 



— Williamsoniana, Jones. 



Cytheridea Jonesiana, Bosquet^ 



n , -n- c = Cytheridea perforata (Bomer). 



— perforata, Bomer ) 



Cytherideis (Bairdia) angusta, Mnnsfer = Bythocypris Reussiana, sj;. nov. 

 Cytherura (Cytherella) appendiculata, Jones = Cytherura. 



XXII. — Osthaooda from the Gault op Godstone, Surrey. Mr. Fred. Chapman's 



Collection, 1880. 



Bairdia subdeltoidea (Munster). 

 Cythere Harrisiana, Jones. 

 Cythereis triplicata (Bomer). 



— auriculata (Gormiel). 



— quadrilatera (Bomer). 



— ornatissima (Beuss). 



— ornatissima-reticulata, nov. 

 Cytheridea perforata (Bomer). 

 Cytherella ovata (Bomer). 



— Muensteri (Bomer). 



