SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 144. NO. 3. PLATE 6 



1-3, NUCLEOLITES SCUTATUS LAMARCK; 4, NUCLEOLITES HUGl 



(AGASSIZ); 5, 6, NUCLEOLITES GRACILIS AGASSIZ; 



7, NUCLEOLITES ELONGATUS AGASSIZ; 8, NUCLEOLITES AMPLUS 



AGASSIZ; 9. NUCLEOLITES SUBQUADRATUS AGASSIZ 



(SEE EXPLANATION OF PLATES AT END OF TEXT.) 



