0. F. JENKIN. 



and adopted with slight modifications by Minchin (1) ; it has been considerably 

 extended to include the new species. The last column in the table gives the 

 number of species in each genus found in the ' Discovery ' collection. 



Families. 



1. Clathriuidte 



2. Leucosoleniidii? 



1. Sycettidic 



2. Grantiidffi 



:i. lleteropidte 



4. Amphoriscidi-e 



5. Ghijiliuriihr 



G Staurorrhaphida. 



Genera. 



GRADE A.-HOMOCOELA. 



[Clathrina 

 < Ascandra. 

 (.Dendya. 



( Ascyssa. 

 (Lencosolenia 



GRADE B. HETEROCOELA. 



I Sycetta. 

 <Sycon.* 

 ( Tentlirenodes 



'Grantia.t 



Ute. 



Sub-genus Synute. 



Utella. 



Anamaxilla. 



Sycissa. 



Leucandra . 



Lelapia. 



Leucyssa. 



^Dermatreto/i 



jGrantessa. 

 | Heteropia. 

 ( Vosma3ropsis. 



Heteropegma. 



Auiphoriscus. 



Syoulmis. 



Leucilla. 



tStreptoconus 



\Hijpodietijoii 



(Afhramorpha 



I Sub-genus Grantiopsis. 

 ( Megaputjoii . 



Number of Species 



in ' Discovery ' 



Collection. 



. r > species. 



5 and 1 variety. 

 2 



18 species and 

 1 variety. 



In the above table the names of the new families and genera are printed in italics. 



* The genus Sycantha is omitted for reasons stated on p. 4. 

 f Grantiopsis is transferred to the family Staurorrhap}iid(e. 



