;30 



ACRYDIIN.i:. 



instead of spines ; pronotum very uneven, with four oblique 

 tubercles [on each side ?]. Hind femora more slender thau 

 in S. crocodilns, and only armed with a tubercle on the outer 

 surface ; hind tarsi extending beyond the pronotum. 



Length of pronotum, 19 mm. ; breadth at shoulders, 3 mm. ; 

 length of bind femur, 5 mm. 



Ceylon : Kaduganawa [Humbert). 



Tijpe in the Geneva Museum. 



There is a specimen of an aUied species in the British Museum 

 from North China, labelled mdidosus in Walker's handwriting. 

 I am not certain whether it is identical with S. nodulosa, Stal, 

 from Java. 



Genus EUGAVIALIDIUM. 



Eiajavialidmm, Hancock, Gen. Ins., Drth. Tetrig. ]906, p. 24. 

 Type, EugavUdidium dcntiumeris, Hancock. 



Range. Borneo, Celebes, Philippine Is., Tenasserim. 



[Resembles Gavialidium and SceJimena, but has the body 



prolonged ; face declivous ; the frontal costse rather narrowly 



sulcate. Pronotum granulate; liumeral angles unarmed, lateral 



angles with a strong acute spine, curved 



forwaxxls ; posterior pi'ocess extended con- 



sidei-ably beyond the apex of the posterior 



femora. Posterior femora moderately stout, 



the inferior margins dentate in typical 



species, unarmed in Jiastidatum. Hind tarsi 



with the first joint slightly expanded and 



flattened, much longer than the second and 



third joints taken together.] 



20. Eugavialidium hastulatum, sp. uov. 



Black, finely and uniformly granulated 

 throughout, without nodosities, humeral 

 angles unarmed, lateral angles with a curved 

 spine directed forwards, pronotal process as 

 long as the wings, extending considerably 

 beyond the hind femora, and pointed at 

 the tip, reddish on the sides beyond the 

 spines, and slightly varied with grey above 

 towards the extremity. Tegmina oval, 

 reddish. Front and middle femora linear ; 

 hind femora unarmed, moderately stout; 

 hind tibise long, Avaved, with numerous 

 tine spines above ; first joint of hind tarsi 



slio-htly expanded and flattened, much longer than the second and 



third together. 



Tenasserim : Kawkaraik, Amherst District, 5. iii. 1908. 

 2')j])e in the Indian Museum, Calcutta. 



Fig. 29. — Eiigavia- 

 lldium has/uhcfum. 



