380 Mr. J. S. Baly on new Genera 



Hah. Mysol. Collected by Mr.- Wallace. 



Head impunctate, impressed on the face with a faint longi 

 tudinal groove, sparingly clothed with fine adpressed hairs 

 clypeus obscure piceous, its apical margin concave-emarginate 

 jaws rufo-piceous ; eyes rotundate-ovate, slightly notched 

 antennee scarcely longer than the thorax, live lower joints 

 fulvous, the rest piceous. Thorax rather more than twice as 

 broad as long at the base ; sides quickly rounded and con- 

 verging from base to apex ; basal margin bisinuate on either 

 side, median lobe moderately produced 5 above transversely 

 convex, impressed transversely just in front of the basal lobe; 

 minutely and rather distantly punctured ; lateral margin 

 dilated at the base. Scutellum broadly ovate, its apex acute. 

 Elytra regularly sulcate-striate, the stria? impressed with 

 linear punctures, interspaces on the inner disk faintly, those 

 on the outer disk strongly convex. 



Ditroipidus Jacohyi. 



D. breviter ovatus, valde convexus, subtus niger, nitidus, pedibus 

 fulvis, posticis piceo tinctis ; supra rufo-flavus, capitis vertice, 

 an tennis extrorsum thoracisque disco piceis ; thorace profunda, 

 minus crebre punctato, punctis oblongis ; elytris nigro-piceis, 

 distincte punctato- striatis, striis sulcatis; interspatiis leviter con- 

 vexiusculis, ad apicem et ad latera convexis. 



Long. :| lin. 



Hah. Gawler Town, South Australia. 



Head impunctate, sparingly clothed with adpressed hairs ; 

 eyes large, reniform, moderately notched, separated above by 

 a narrow space ; antenuge equal in length to the head and 

 thorax, slender, five outer joints dilated, pale piceous. Thorax 

 rather more than twice as broad as long ; sides quickly rounded 

 and converging from base to apex, anterior angles armed with 

 a minute tooth, hinder angles produced posteriorly, acute ; 

 basal margin slightly oblique and faintly bisinuate on either 

 side, the basal lobe rather strongly produced, angulate ; upper 

 surface transversely convex, depressed transversely at the base 

 on either side the median lobe ; disk impressed, but not very 

 closely, with large deep oblong punctures ; extreme apical and 

 basal margins nearly impunctate ; the whole of the disk, 

 together with the basal lobe, stained with piceous. Scutellum 

 oblong, its apex obtuse. 



Ditropidus Icevigatus. 



D. bre\-iter ovatus, valde convexus, niger, nitidus, labro, antennis 

 (apice excepto), pedibus, pygidio abdominisque apice flavis ; thorace 



