Mr. W. L. Di.stant'.s Rhijnclwtal Notes. If) 7 



Hah. Mashonalaiid ; Salisbury, 5000 £t. {G. A. K. 

 Mar skull). 



SrijRiNCAToK, gen. nov. 



Pronotum with the disk broad, moderately convex, very 

 prominently, centrally, longitudinally carinate, lateral pro- 

 cesses absent, but the lateral margins broadly, obtusely 

 subangulate, the posterior process short, laminately, con- 

 vexly dilated, its apex shortly subacute, about reaching the 

 posterior angle of the inner tegminal margin ; face broader 

 than long, rugose, eyes prominent; tegmina a little more 

 than twice as long as broad, the veins prominent, four apical 

 cells ; legs robust, but tibise not dilated. 



Subrincator tonkinensis, sp. n. 



Body and legs black; central carination, lateral margins, 

 and a curved fascia on each lateral area to pronotal disk, 

 central carination, a transverse fascia near middle, and the 

 apical area of posterior pronotal process, apices of femora, 

 and bases and apices of tibiae sanguineous ; tegmina sub- 

 hyaline, the veins black, basal area black spotted with san- 

 guineous, two black spots on apical margin and some black 

 macular suffusions on central area; pronotum coarsely 

 punctate, the lateral margins somewhat ampliate and re- 

 Hexed ; face moderately shortly pilose ; other structural 

 characters as in generic diagnosis. 



Long. 9-10 mm.; breadtli lat. pronot. angl. 4 mm. 



Hub. Upper Tonkin, Lao Kay, near Chapa {R. Vitalis de 

 Salvaza, Brit. Mus.). 



Genus Hamma. 



Hnmma, Buckt. Trans. Liiin. Soc. Lond., Zool. (2) vol. ix. p. 3;i0, 

 pi. xxi. fig. 3 (1906). 



Type, H. nodosum^ Buckt. 



Hamma pattersoni, sp, n. 



Body and legs piceous, apices of tibiai and the tarsi pale 

 ochraceous ; tegmina hyaline, wrinkled, reflecting the dark 

 abdomen beneath, extreme base piceous, immediately fol- 

 lowed by an obscure transverse pale ochraceous fascia, a 

 costal ochraceous spot beyond middle, and some small discal 

 indeterminate ochraceous suffusions ; pronotum with the 

 whole of the frontal margin and the central carination to both 

 the frontal angles and posterior process coarsely serrate, the 



