155 



PLATE III. 



Fig. 1. Onjyia antitpia (Liparitlae). Instur /, ventnil a»i»ect. 

 » 2. » • » » A lateral asiiect. 



» 3. » » » »//,»» 



» A. • • • » ///, • » 



» 5. > » > » IV, pro-, mew- and metathoiux, 



abdominal segm. 1. 

 » 6. » > > > v. mature larva, partly urtor 



J. HObner (1786). 

 Fig. i — C show the ontogenv ut the plumose setae and Type lb. 



7. Phalera{Pyijaeitt)bucephala{NottHiuulidae). Instar /, lateral aufwct. 



8. • » » Instar i, dorsal aspect. 

 U. » » » » • ventral aspect. 



10. » » » » /i, lateral aspect. 



11. » » » » ///, prothorax, mesothorux, ubd. 



segment 5. 



12. • • • • IV, pi-othorax, abd. segment 5. 



13. » > » » V\ mature larva, abd. segment 5. 

 Fig. 7 — 13 show the development of strii)es. 



14. Saturnia jtatonia, lostar 1. Type la. 



15. • » * V, mature larva, 5th abd. segment. 



PLATE IV. 



1. Sphinx liguslri. Instar /, lateral aspect. 



2a, b. Smerinthus tiliae. Instar /, lateral aspect. 



3a, b. Smerinthus populi.lnst&v I, » » 



Fig. 1—3 show the primary setae and the secondary forked ones. 

 Observe seta prostigmalis.. 

 4. Arctia caja. Instar /, lateral aspect. 

 5a, b. » » » III, prothorax and 5th abdominal segment. 



6. Ocnogyna lubricipeda (Arctiidae), mature larva. 



7. Euchelia jacobaea. (Arctiidae) Instar /?, lateral aspect. 

 Fig. 4 — 7 show the development of the plumed setae and the 



occurrence of verrucae and primary setae in this family. Cora- 

 pare Plate I, fig. 5. 



8«, b. Mamestra brassicae {Nocluidae), prothorax, raesothorax and 5th 



abdominal segment of raatnre larva. 

 9rt, b. Acronycla psi (Noctuidae), metathorax, Ist and 8th abdominal 

 segments of mature larva. 

 Observe the origin of the fleshy horns from v. dorsalis and v. subdorsalis. 

 10. Depressaria nervosa {Noctuidae). Coll. KALf.. Note the arrangement 

 of the pigment-spots, according to Type I and 

 the absence of setae. 

 Compare with fig. 8, 9, 10, PI. I, fig. 9, 10, 17. 



