54 SASTRAPADA HAGENI. 



emarginate ; 7^^ very deeply roundly excavate ; 8^^ very 

 small, angularly excavate, almost completely concealed by 

 7th; gth and lO^h visible from above very slightly; 9*^ be- 

 neath very large, swollen, laterally compressed. 



Stramineous, more or less pallidly infuscate, a small dark 

 spot at base of membrane. Eyes blackish, ocelli clear pale 

 yellow. 



cT. Long. Corp. 23—231 mill. 



Sumatra (N. E.): Tandjong Morawa, Serdang (Dr. B. 

 Hagen). 



Readily distinguished from <S. spinuliceps (St§,l) by its much 

 larger size, by the pallid coxae and non-aunulated legs. 



Subfam. Ploiariinae 

 (= Emesidae Lethierry & Severin). 



Algol, gen. nov. 



Ad sectionem Emesaria St&li pertinens, generis americani 

 Ghilianellae Spinolae perafiBnis, sed per caput atque thoracem 

 baud granulata distinguendus. 



Head and thorax not granulate, first segment of rostrum 

 shorter than anteocular part of head. Pronotum laterally 

 a little sinuate, more than twice as long as head, antero- 

 laterally with a short, broad, acute spine on each side. 

 Elytra maculate somewhat as in Ploiariodes. Long spine 

 of anterior femora placed posterior to the middle. Anterior 

 tarsi uuisegmentate and uniunguiculate, much longer than 

 posterior tarsi, nearly twice as long as tibiae, these toge- 

 ther a little more than half as long as femora. Posterior 

 femora long, reaching far beyond apex of abdomen. Abdo- 

 men beneath : apical margins of segments straight. Genitalia 

 apparently very similar to Ghilianella. 



Algol hesione, sp. nov. 



Antennal proportions: 30: 16: 8: 7. — cT- 7t'i abdominal 

 segment above apically truncate and much widened. 



Flavo-stramineous, more or less infuscately mottled. Eyes 

 and sterna blackish. 



Notes from the Leyden ZMuseum, "Vol. XX.III. 



