ACRIDID^. 



649 



24. OXYA ? MACULA LUTEA. 



Acridium macula hxlea., Haan, Verz. Nat. Gesch. Ned.'Iud. Bez. Ins. 159, 



pi. 21. f. 3. 

 Sumatra. 



25. OxYA GKYLLOIDES. 



Mas. Nigra, nitens, fere cyliudrica ; caput et prothorax aspere punctata ; 

 caput inter antennas blcarinalum, fastigio subtelragonali, macitlis 

 frontalibus trnnsversis luteis ; palpi pallide lutn ; antenna corporis 

 dimidio mullo longiores ; prothorax maryinibus antico et postico 

 vittisgue duabns luteis ; prosterni spina robusta, apice rufa ; pedes 

 ru/i, femuribiis posticis apice libiisque poslicis nigris ; al<e antictt 

 testacece, truncotce, piceo bivittata, abdomine mullo breviures ; alee 

 poslica nigricanles. 



Male. Black, shining, nearly cyliiuliical. Head and prolhorax 

 roughly punclured. Vertex convex ; its tip depressed and subteiragonal ; 

 two short keels between the antennae; front with some transverse hiteous 

 spots. Eyes red, elliptical, prominent. Palpi pale luteous. Antennte 

 slender, much more than half the length of the body. Prothorax with two 

 smooth calli on each side ; fore border, hind border and two stripes luteous ; 

 transverse impressed lines stronjily marked ; fore border and sides slightly 

 rounded; hind border much rounded. Prosternal spine stout, red at the 

 tip. Abdomen piceous, slightly tapering from the base to the tip. Legs 

 red ; hind femora a little shorter than the abdomen, black at the tips ; hind 

 tibias black; hind tarsi black at the base. Fore wings testaceous, 

 truncated at the tips, much shorter than the abdomen, with two broad 

 piceous stripes, one costal, the other along the hind border. Hind wings 

 blackish, a little shorter than the fore wings ; veins black. Length of the 

 body 21 lines; expansion of the fore wings 20 lines. 

 a. Ceram. From Madame Ida Pfeiffer's collection. 



26. OxYA ANTICA. 



Foem. Fulva, fere cylindrical caput et prothorax punctata; caput 



prothorace paullo latius, fastigio piirvo subtelragonali ; antenna atreB, 



basi fulvce, corporis dimidio multo longiores; prosterni spina robusta, 



sub transversa ; tibia posticce rufte ; aim anticcB truncala, abdominis 



dimidio longiores; alee postica nigricantes. 



Female. Tawny, shining, nearly cylindrical. Head and prothorax 



punctured. Head a little broader than the prothorax; vertex convex; its 



tip small, depressed, subtetmgonal ; front with four slight keels; inner 



keels parallel; outer keels diverging towards the face. Eyes elliptical, 



slijjhtly prominent. Antennae slender, deep black, tawny at the base, 



much more than half the length of the body. Prothorax with two smooth 



calli on each side ; transverse impressed lines strongly marked ; fore border 



and sides slightly rounded ; hind border much rounded. Prosternul spine 



stout, broader than thick. Hind femora a little shorter than the abdomen ; 



hind tibiae red ; spines black, red at the base ; hind tarsi red. Fore wings 



