236 ANCYLUS. 
ANCYLUS. 
SYNONYMY, AND REFERENCE TO 
PLATE 2. 
Fig. 
1, 2. ANcyLus ELATIoR, Anthony. Annals N. 
York Lyceum, vi, 158, t. 5, f. 20— 
21, 1855. 
Binney, 1. c. 140. No. 3. 
3,4. A. cALcARIUS, DeKay. Moll. N. York, 
13, t. 5, £. 99, 1843. 
Binney, |. c. 144. No. 9. 
ACROLOXUS. 
5, 6. A. ovatis, Morse. Portland Jour. i, 44, 
1864. 
Binney, 1. c. 156. No. 1. 
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