the Carboniferous or Permian of England. Both 
species have been referred to the genus Kirkbya. 
DIZYGOPLEURA [D. swartzi] Ulrich and Bassler 1923a,p.313 
[Kloedenellidae by Bassler & Kellett 1934,p.30; 
Kloedenellidae-Kloedenellinae by Henningsmoen 
1953,pe270] Silurian, Maryland. 
DIZYGOPLEURINAE Egorov 1950,pe?, by Polenova 1952,p.10k, 
who places here Dizygopleura. 
DOLEROCYPRIA [D. taalensis] Tressler 1937,pe200,201 
LCypridae by Tressler] Recent, Philippines. 
DOLEROCYPRIS [Cypris fasciata 0. F. Miiller 1785,p.53,pleh, 
£.1-3] Kaufmann 1900b,p.277,278,pl.20,f 13-15; 
pl.22,f.1-3 [Cypridae-Cyprinae by G. W. Mtiller 
1912,p.191]) Recent, Europe. 
DOLOCYTHERIDEA [Cytherina hilseana Roemer 1841,p.104,pl.16, 
f.17] Triebel 1938a,p.494 LAs subgenus of Cy- 
theridea by Triebel] Cretaceous, Germany. 
DOLORIA [Cypridina (Doloria) levis] Skogsberg 1920,p.223- 
225 [as a subgenus of Cypridina. Cypridinidae-- 
Cypridininae by Skogsberg] Recent, South Georgia. 
DONALDSONCYTHERE [Entocythere donaldsonensis Klie 1931,p.33h, 
f.1-9] Rioja 1942,p.686 [As Subgenus of Entocythere; 
Cytheridae-Entocytherinae] Recent, Kentucky. 
63 
