MALAYAN CICADIDAE. 87 



NOTE XX. 



DESCRIPTIONS OE NEW MALAYAN CICADIDAE 

 BELONGING TO THE LEYDEN MUSEUM. 



W. L. DISTANT ')• 



G en an a H ag eni, n. sp. 



Body olivaceous brown. Head with the lateral margins 

 of front , pronotum with two oblique , irregular , linear 

 spots on each lateral area, and a small central spot at 

 base blackish. Mesonotum with two central, obconical, 

 castaneous spots at anterior margin. 



Tegmina pale greenish, the costal membrane, a some- 

 what broad apical margin irregularly waved internally , a 

 rounded spot at base of third apical area, and the apical 

 half of inner margin (narrowly) dark brownish. Wings 

 pale bluish green , the apical and outer margins not reach- 

 ing base , narrowly dark brownish. 



Rostrum not quite reaching the posterior coxae. Face 

 large and tumid , the transverse striations coarse and pro- 

 minent, central sulcation only promiuent at about centre. 



Var. a. Tegmina with two dark brownish spots, one at 

 base of third apical area and another, smaller, at base of 

 fifth apical area. 



Long. excl. tegm. , cf 32 millim. , exp. tegm. 82 millim. 



Hab. East-Sumatra: Tandjong Morawa, Serdang (Dr. B. 

 Hagen). 



1) See also: Ann. & Mag. of Nat. Hist. Jan. 1889. 



Notes from the Leyden Museum, "Vol. XI. 



