108 AMERICAN JOURNAL 



MODIOLARIA, Beck. 



Young specimens of M. lateralis, Say, were obtained by Mr. 

 Stearns at Point Penallis and Rocky Point, Tampa Bay. 



ANOMALOCARDIA, Klein. 



A. Floridana, Conrad. — PL 13, fig. 2. 



Description. — Elongated, rhomboidal, ventricose, inequilateral, 

 beaks remote ; summit very prominent and broad, slightly flat- 

 tened ; umbonal slope rounded, undefined ; ribs 29 to the umbo- 

 nal slope, narrow, flattened, grooved in the right valve ; in the 

 left valve the medial ribs are entire ; fine, regular waved concen- 

 tric lines cover the whole disks ; periostraca brown and woolly ; 

 cardinal line straight ; teeth small and numerous. 



Locality. — Long Key, Gulf of Mexico ; Galveston, Texas. R. 

 E. C. Stearns. 



A long white species, allied to A. sectieosta, Reeve, but pro- 

 portionally less elevated, with fewer ribs ; the muscular impres- 

 sions are barely visible. 



HARYELLA. Gray. 

 H. PACIFICA, Conrad. — Plate 12, fig. 2. 



For description, see Am. Jour. Conch, iii, p. 192. 



SPISSULA, Gray. 

 S. CATILLIFORMIS, Conrad. — Plate 13, fig. 1. 



For description, see Am. Jour. Conch, iii, p. 193. 

 S. DOLABRiFORMis, Conrad. — Plate 12, fig. 1. 



For description, see Am. Jour. Conch, iii p. 193. 



