PLATE XXI. 



metra si dorsal view of one of the cotypes from Stat. 305. > 2. 



ietra sibogae: ventra] view of the same specimen. 2. 

 rlaometra sulcata: lateral view of the type specimen from Stat. 161. Natura] size. 

 1 vera: lateral view of the type specimen hom Stat. 175. Natura] size. 



