361 



irregular ones on the angles of the propodeuni. whih- llie male 

 has tlie elypens encircled with a I'cddish vellnw margin. 



PlayifJiinys'nic In Sj/ziji/iiiiiL sandtviceiuse. — Mr. Bridwell cx- 

 hihited living larvae of a Plagithniysin(^ Ceramhyeid fonnd 

 working in the dead hark of Sijzi/(/iinn saiidirircnsc above the 

 eastei'n waterfall at the head of Manoa \'alley, and reported 

 finding larvae of the same group in the living hark of Bohea 

 and Piffosponini. Crdllfli iinjsii.'< liirfiprs which has recently 

 been \)VV{\ hy Mr. Swczey from Pi'nottct'ui has been recorded 

 as hi'ceding in Bohcti. while the (ttlicr species of trees mentioned 

 have no s])ecies of Plagithmysini recorded as attacdied to them 

 on the Island of Oahn. 



Sclcrodcriitiis s])p. — ^Ir. liridwell gave further notes on the 

 habits and variations of some species of Sderodcnmis. 



Neir Inuni(/rt(iif (li njsopid. — Mr. Timberlake I'eported the 

 presence of a second innnigrant CJiri/sopa on Oahu, connnonly 

 coming to light. The adult does not feed upon plant-lice but 

 eats honeydew freely. The species is similar to the .Vmerican 

 Chrysopa externa Ilagen. 



Tlu' ginger weevil, f'trro/^onis siihtniiu-dfiis 



Glnf/er iveevil. — Mr. Swezey reported ha\ing received th(! 

 determination of the ginger weevil from Dr. (hiy A. T\. Mar- 

 shall of the Inij)erial Ibu'caii of JMiromology. Specimens had 

 been sent to him by Mr. Muir. The s])ecies is l^/cropofus siif)- 



