C. F. JENKIN. 



aud adopted with sli.oht inodificatioiis liy Miiichiii (1); it lias l)eeii consideral)!}^ 

 extended to include the new species. The last colunin in the tal>le gives the 

 nuiidn'r of species in each genus foiuid in the ' Discovery ' collection. 



Families. 



1. Clatliriuithe 



:*. Ijeiicosdli'tiiidu' 



1 . Svf('tti(l:v 



1'. rir;iiitii(l;o 



:;. llrtcnipiihi' 



I. Auipliuriscidie 



.''). C/ii/ih(iriil(V- 



Vi Slcnrorrhuphidw 



Genera. 



GRADE A. -ITOMOCOELA. 



fClathrina 

 . '< Ascandra. 

 [(.Dendya. 



(Ascyssa. 

 ■ i^Leucosolenia 



GRADE B.— HETEROCOELA. 



(Sycetta. 

 < Sycou.* 

 ATentlirenudea 



/Graiitia.t 

 Ute. 



Sub-ncnuis Synutu. 

 Utelia. 

 Aiiamaxilla. 

 Sycissa. 

 Leucandra . 

 Lelapia. 

 Leucyssa. 

 ^Dermatrelnn 



Grantessa. 

 Heteropia. 

 Vosmajropsis. 



[Heteropegma. 

 JAinphoriscus. 

 jSyculmis. 

 iLeucilla. 



(Streptoconus 



\nijpfldiclyoii 



{Arlmiinorplia 

 Sub-gfuu.s (irantiopsis 

 MIegapoijoii . 



Number of Species 



iu ' Discovery ' 



Collection. 



.'') species. 



5 and 1 variety. 

 2 



18 species and 

 1 variety. 



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



* The genus Si/cantha, is omitted for reasons stated on p. 4. 

 t Grantiopsis is transferred to the family Staurorrhaphida-. 



