Trans. Acad. Sci. of St. Louts 
EXPLANATION OF PLATE 
LATE III 
(All figures reduced 3/7) 
Teredo fulleri 
Denticulate ridges of the anterior portion. x 125. 
Denticulate ridges of the anterior-median portion. x 125. 
Pallets. x 12. 
Exterior of right valve. x 17. 
Exterior of left valve. x 17. 
Interior of left valve. x 17. 
Interior of right valve. x 17. 
