SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 144. NO. 3. PLATE 14 



1, 3, Plagiochasma OLFERSII (AGASSIZ): 4-6, Parapygus 



COTTEAUANUS (D'ORBIGNY); 7-10. PARAPYGUS CASSIDULOIDES 



Gauthier 



(SEE EXPLANATION OF PLATES AT END OF TEXT.) 



