B. 



D. 



Fig. 17. — A Group of Endemic Hawaiian Insects. All belong to Large 

 Endemic Genera (except the Odynerus) . 



A. Plagithmysus blackburni Sharp (Cerambycidae). B. Omiodes anastrepta Meyr. 

 (Pyralididae). C. Odynerus nigripennis Holmgr. (Vespidae). D. Anomalo- 

 chrysa blackburni Perk. (Chrysopidae). E. Megalagrion blackburni Macl. 

 (Agrionidae). Photo W. H. T. Tarns. 



