SYSTEMATIC INDEX. 



Preface ^^i^ 



Introdtjciion ^ 



MESODERMALIA i 



1. Classis CALCAREA 1 



1. Ordo HOMOCCELA 1 



Familia AscoNiDJi 1 



Genus Ascetta 2 



2. Ordo HETEROCCELA 2 



Familia Syconid^ 2 



Subfamilia Syconince 3 



Genus Sycandra 3 



Subfamilia Uteince ^ 



Genus Grantessa ^ 



Familia Letjconid^ 6 



Genus Leucetta 6 



Leucortis 8 



Leucandra ^ 



b 



