Rkynchotal Family Lygseidae. 421 



Lyyaus tonkinensis, sp. n. 



Head above sanguineous, eyes, a broad basal maculatiou 

 gradually attenuated anteriorly and reaching apex, and the 

 antennae black ; pronotum and coriura pale testaceous, 

 inclining to violaceous; two large basal pronotal spots, 

 almost meeting centrally and scarcely separated from tlie 

 lateral margins, scutellum (excluding central carmafcion), 

 a somewhat oblongly rounded spot just before the apical 

 incisure of clavns, a much larger spot near middle of conum, 

 which is rounded inwardly and truncated at lateral margin 

 of coriura, and the membrane black, apical margin of the 

 latter greyish white ; body beneath dark testaceous; legs, 

 rostrum, anteunre, and apical abdominal segments black ; 

 basal joint of rostrum testaceous and basal joint of antenna? 

 somewhat of that colour; second joint of antennas much 

 "the longest, third a little shorter than fourth ; pronotum 

 moderately transversely and longitudinally cavinate, scutel- 

 lum longitudinally carinate ; rostrum about reaching the 

 posterior coxoe. 



Long 8-9 mm. 



Hab. Indo-China; Tonkin, Ban Son Moi (ft. Vitalis de 



Salvcca). 



Allied to L. melanospiloides, Montand., L. autolycus, Dist., 

 and L. fimbriatus, Wall., and belonging to the subgenus 

 Tropidoihorax, Berg., u.n. = Melanospilus, Stal, nom. proeocc. 



Graptostethus inornatus, sp. n. 



Reddish ochraceous or testaceous; apex of head, a basal 

 spot contiguous to eyes, a central transyerse fascia on 

 anterior area of pronotum not nearly reaching the lateral 

 margins shortly posteriorly attached to two discal rotundate 

 spots, scutellum, membrane, body beneath, legs, rostrum, 

 and antennas black ; posterior margins of corning and 

 posterior margins of sternal segments ochraceous ; body 

 beneath and legs finely greyishly pilose, the posterior 

 abdominal segmental margins narrowly obscurely ochra- 

 ceous, the lateral sternal areas with prominent dark black 

 spots, lateral margins of sternum and abdomen beneath 

 testaceous ; second joint of anteunse longer than third ; 

 pronotum centrally, faintly, longitudinally carinate ; scutel- 

 lum broadly and 'coarsely basally and centrally carinate ; 

 membrane slightly passing the abdominal apex and with its 



