PLATE XXY. 
Actinopteria eximia. 
Page 107. 
Fig. 1. A left valve somewhat imperfect on the wing but showing the form of the body and surface 
ornamentation. 
Schoharie grit. 
Schoharie, N. Y. 
Leptodesma disparile. 
Page 186. 
See Plate 89. 
Figs. 2, 3. Two right valves. The wirtg margin of fig. 2 should be sinuate to correspond with fig. 3. 
Fig. 4. A left valve. 
Chemung group. McKean Co., Pa. 
Leptodesma curvatum. 
Page 196. 
Fig. 5. The left valve described. 
Chemung group. McKean Co., Pa. 
