280 



species to Dloinus. It seems to be piirtieiilarly tittaelied to the 

 bimch g-rasses and has been repeatcKlly taken there, l)nt is also 

 found in Bermndu grass. 



ELATERIDAE. 



At least two species of endemic Elateridae have been found 

 in bunch grass. Several specimens of one were found in bunch 

 grass in lao Valley, Maui, and two specimens of another on 

 the Manoa Kidge, Oahu (Bridwell). 



CORYLOPHIDAE. 

 Gronevus rotundus (Sharp). 



'J'liis little blackish beetle was found commonly on Manoa 

 Eidge, June, 1919 (Bridwell). The intestinal canal of speci- 

 mens examined microscopically were stuffed with fungus 

 spores. 



This species, described by Dr. Sharj) as a Cori/lopltus and 

 later transferred by Matthews to his genus ('onjlopliodes. ap- 

 pears to belong to Casey's genus Gronevus. 



Another species which I have not seen was taken at roots 

 of grass at the Nuuanu Pali by Blackburn and described as 

 Corylophus suturalis Sharp. This has been referred to 



CorylopJiodes by Matthews. This may also beloi-i; to Gronevus. 



HOMOPTERA. 



DELPHACIDAE. 



Kelisia swezeyi Kirkaldy. 



In Ivalihi, Xuuanu and Manoa Valleys in the Koolau Mts., 

 Mt. Kaala in the Waianae Alts., on Eragrostis. Also on the 

 similar sedge Gahnia, Kaumuohona and Palolo Crater in the 

 Koolau Mts. Apparently prefers the moister portions of the 

 mountains. 



'^ Kelisia emoloa Muir. 



Ivuliouou, Wailupe, Waialae, Palolo, Manoa. Seems to 

 prefer the dry ends of the lateral ridges. 



