BY DR. R. VON LENDENFELD. 239 



II. SUB-FAMILY. TRACHINEMINiE. 

 TRACHINEMID^E. Gegenbaur. 



With 8 Radial Canals, with long tube-shaped stomach. 

 Trachyneraa. Gegenbaur. 

 Marmanema, Haeckel. 

 Rhopalonema. Gegenbaur. 

 Pectillis. Haeckel. 

 Pectis. Haeckel. 

 Pectanthis. Haeckel. 



III. SUB-FAMILY. AGLAURIN^. 

 AGLAURIDJE. L. Agassiz. 



With 8 Radial Canals and with a pedicle to the stomach. 

 Aglantha. Haeckel. 

 Aglaura. Peron et Lesseur. 

 Stauraglaura. Haeckel. 

 Persa. McCrady. 



IV. SUB-FAMILY. GERYONIN.2E. 

 GERYONID^. Haeckel. 



Four or 6 radial tubes, leaf-shaped gonads. Long stomach 

 pedicle, 8 or 12 marginal peronise, and as many acustic vesicles. 

 Liriantha. Haeckel. 

 Liriope. Lesson. 

 Glossoconus Haeckel. 

 Glossocodon. Haeckel. 

 Geryones. Haeckel. 

 Geryonia. P6ron et Leseur. 

 Carmaris. Haeckel. 

 Carmarina. Haeckel. 



18. FAMILY. NARKOMEDUSID^E. Von Lendenf eld, 1884. 



NARKOMEDUS^. Haeckel. 

 Trachomedusse, with gastral gonads. 



