156 



Fig. 41. Thyris fenestrella, mature larva. Coll. Kall., dorsal aspect. 

 » 12. » » » » » » ventral aspect. 



* iS. » » » » » » lateral aspect. 



» 14. Vanessa urlicae (Nymphalidae). Instar /. 

 "15. » » mature larva, 5th abd. segment. 



PLATE V. 



» 1. Pieris brassicae. Instar /, newly hatched, dorsal aspect. 

 » 2. » » » » immediately before the moulting, lateral 



aspect. 

 » » II, partly dorsal, partly lateral aspect. 



» » 7//, lateral aspect. 



> » /K, pro-, meso- and metathorax, 1st abd. 



segment ; abd. segm. 2, 3, 4, 5, G. 

 » » ^) pro-» meso- and metathorax, abd. segm. 



5 of mature larva. 

 » Pupa, abdomen. 



Compare Plate I, fig. 13. Observe the development of the chalazae 

 from the primary setae, the origin of the stripes, the reduction 

 of the pupal pigment-spots in comparison with the mature larva, 

 and V. dorsolateralis on the pupa. 



» 8. Pieris napi. Instar I. 



» 9. » » w II. 



» 10a, 6» » » ///, pro- meso- and metathorax, 5th abd. segm. 



» 11. » » D IV, abdom. 5. 



» 12. » » » V, abdom. 5 of mature larva. 



9 13. » » Pupa, abdomen. 



Observe the development of the secondary setae and the disappea- 

 rance of the primitive arrangement. 

 The pupa has the same pattern as Instar /, with a well developed 

 s. dorsolateralis. Note the increase of the pigment-spots in com- 

 parison with the mature larva. 

 » 14. Scricinus telamon (Papilionidae), mature larva. 



Coll. Kali. Pro-, meso- and, metathorax, abdom. 1. 

 Observe the osmaterium on the place of v. dorsalis. 



