PLATE III. 



Eig. 1. OpUoglypha plana Ltk. & Mrtsu. Ventral side. 



Eig. 



2. 



Eig. 



3. 



Eig. 



4. 



Fig. 



r 



0. 



Fig. 



6. 



rig. 



7. 



Fig. 



8. 



Fig. 



9. 



Fin- 



10. 



Fi"- 



11. 



fC 



<( 



f( 



ic 



f£ 



tf 



U 



i£ 



4£ 



6 

 1- 



Dorsal side. 



Dorsal side of anotluir specimen, -f - 



Arm-joints in side view. 



!• 



OjtUoctcn pacificum. Ltk. & Mrtsn. Ventral side. 



\ 



fr 



(C 



li 



u 



CC 



u 



Ojfhiomnsiimi Lymmn Wyv. Thorns. 



Dorsal side. \ 

 Arm-joints iu side view. \ 

 Yentral side, f • 



cr 



Cf 



U 



u 



(C 



f: 



t£ 



a 



u 



Ventral side of another specimen, f . 

 Dorsal side. 



2 



1' 



Arm-joints in side view. 



8 



