5G2 On some recently received Rhyncliota. 



Gceana annamensis, sp. n. 



Body and legs black ; ocelli, anterior margin (narrowly) 

 and posterior margin (broadly) of pronotum, two strongly 

 curved discal fascise proceeding from the anterior angles of 

 the cruciform basal elevation, and a lateral spot on each side 

 of mesonotunij and the exposed lateral margins of the meta- 

 notum testaceous ; tegmina black, opaque, the apical margins 

 a little paler between the veins, a large pale greenish-white 

 basal patch beneath the radial vein, containing a black spot, 

 an irregular angulated spot on middle disk, with a lunate 

 spot beneath it, and three smaller subapical spots greenish 

 white ; wings black, about basal half irregularly greenish 

 white, and a subapical spot of the same colour ; face promi- 

 nent, distinctly centrally longitudinally sulcate, the transverse 

 ridges somewhat prominent ; rostrum reaching the posterior 

 coxa? ; opercula in $ small, not passing the first abdominal 

 segment, lateral margins nearly straight, apical margins 

 rounded ; tegmina narrow, three times as long as broad. 



Long., excl. tegm., $ 36 mm. ; exp. tegm. 86 mm. 



Hob. Frontier of Laos, East Annam (/?. Vitalis de Salvaza). 



Allied to G. vitalisi, Dist., but differing in the narrower 

 tegmina, different markings, &c. 



Gceana sultana, sp. n. 



<$ . Body and legs black ; ocelli shining golden yellow ; 

 anterior margin (narrowly) and posterior margin (much more 

 broadly) to pronotum, two central, longitudinal, much angu- 

 lated fascia?, a lateral streak, and angular projections to basal 

 cruciform elevation to mesonotum, and exposed margins of 

 metanotum ochraceous ; tegmina opaque, greyish brown, 

 basal cell black, a large patch beneath radial area, an angu- 

 lated transverse fascia beyond radial area, and some spots on 

 apical area orange-yellow, veins brownish ; wings greyish 

 brown, apical areas fuscous, enclosing a greyish- brown spot 

 before apex, and with a strong greyish-brown indentation 

 near anal area, a black submarginal line ; head longer than 

 pronotum, front somewhat porrectly produced ; greatest 

 breadth of tegmina more than one-third of their length ; 

 opercula small, not reaching base of abdomen ; rostrum just 

 passing posterior coxa?. 



Long., excl. tegm., 33 mm. ; exp. tegm. 8G mm. 



Hub. Frontier of Laos, East Annum [IL Vitalis de Salvaza). 



