SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 140, NO. 4, PL. 1 



pi. I, inset 



pi. 2, fi g.l 

 " fig. 2 



" fig. 3 



pi. 3, fig. I 



" fig. 2 

 " fig. 3 



pl.4, fig. I 



" fig. 2 

 f I g. a 



pl. 5, f i g.c 





(See explanation nf plates at end of text.) 



