Amphtpoil Oicheatia tuciuautm, Frilz Midler. 383 

 Fig. 7. 



Fijr. 8. 



Fig. 9. 



Fiff. ^'-OrMia lucurauna, ,ide-plate and basal joint of pera^opod 3 of 



Fi5" q ~nr^'/ •" ;^""'-'"""^- ^'^^al .joint of perteopod 4 of male 

 Fig. ^.-OrchesUa tucur.uua, basal joint of f erjeo pod 6 of mail 



