SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 144. NO. 3. PLATE 23 



1. CLAVI ASTER CORNUTUS (AGASSIZ): 2, CLAVIASTER LIBYCUS 



GAUTHIER; 3, 4, GENTILIA TAFIUELTENSIS 7 LAMBERT; 5-11, GENTILIA 



SYRIENSIS KlER 



(SEE EXPLANATION OF PLATES AT END OF TEXT.) 



