PLATE XXI. 



1. Ccelostoma zczlandicum. a, male insect ; b, abdomen of male ; c, foot of male ; 



d, hairs and marks, abdomen of male ; e, antenna of male ; /, circular 

 marks, abdomen of male ; &, abdominal spike and penis of male ; w, haltere 

 of male. 



2. Ccelostoma wairoense. a, male insect; 6, head of male, upper side, with 



facetted eyes ; c, foot of male ; d, circular marks, abdomen of male. 



