314 Transactions. 



Table 2.— Average Measurements of Specimens of P. setosus. 



Column No. 



Specimen. 



© © 



cS 



3 



CD 



Ph 



Rangiora 



Waimakariri River 

 Styx River . . 

 Avon River . . 

 Peel Forest . . 

 Winchester . . 



8-3 i 0-98 



7-3 1-03 



6-3 1-20 



7-6 0-98 



8-6 0-91 



7-0 0-99 



Table 3.— Average Measurements of Specimens of P. zealandicus. 



Column No. 



Specimen. 



© 



.a 



Ph 

 CO 



a 



o 



Ph 



Antennal Scale. 



6. 



a 

 -a >>" 



~ Ti 60 

 60 O S 



a 02 © 



7. 



© 



a 



& 

 r/3 



a 



Ph 



Tinwald 



Waimate 



Glenavy 



Oamaru 



Waitati 



Dune din 



Clifden 



Wyndham 



7-5 

 7-6 



8-1 

 7-0 

 7-6 

 7-7 

 7-4 

 7-6 



0-85 

 0-85 

 0-87 

 1-00 

 0-96 

 0-83 

 0-90 

 0-78 



