OSTRACODS — HOBBS AND WALTON 



Figure 1. — Dactylocy there brachystrix: a, copulatory complex of male; b, right valve of male; 

 c, right valve of triunguis female; d, clasping apparatus of male. Dactylocythere pachy- 

 sphyrata: e, clasping apparatus of male;/, copulatory complex of male; g, right valve of male. 

 Donnaldsoncyihere cayugaensis: h, right valve of triunguis female; i, right valve of male; 

 i, clasping apparatus of male; k, copulatory complex of male. Entocythere kanawhaensis: 

 I, right valve of male; m, right valve of triunguis female; n, clasping apparatus of male; 

 0, copulatory complex of male. (Scale 1 : figs, a, d, e, f, k, n, o; scale 2 : figs, b, c, g; scale 3 : 

 figs, h, i; scale 4 : figs. /, m; scale 5 : fig. ;'.) 

 219-940—66- 2 



