102 MK, i". WALKKB. ON HOMOPTEEA. 



It Ijas much resemblance to D.Jongipennis, but the head ia 

 narrower ia front. 



59. DiCTYOPHORA CRIBRATA. Mas. ViHdis, gracilis, capite lanceolato 

 longiisimo quinquecarinato oblique ascendeute fronte ochraceo bi- 

 vittata, facie unicarinata apice nigra, thorace ochraceo viridi-tricarinato, 

 abdomine subtus nigro, pedibus longis nigro vittatis, aUs cinereo 

 hyalinis, alis anticis stigmate fusco venis fulvis apicem versus fuscis. 



Male. Green, slender. Head lanceolate, obliquely ascending, very 

 ipuch longer than tbe thorax, with two keels above and with three 

 bpneath,; two orange stripes on the front; face black towards the 

 tip, with one keel and with prominent borders. Thorax orange, with 

 three green keels. Prothorax arched. Abdomen beneath wita a 

 black dislc. Legs long, slender; femora and tibiae striped with black. 

 Wings nnrrow, cinereous, hyaline. Fore wings with a dark-brown 

 stigma ; veins tawuy, brown beyond the middle ; transverse veins 

 irregular, rather numerous. Hind wings with an irregular line of 

 ti-ansverse veins beyond; the middle, and with a few transverse veins 

 near tbe exterior border. Length of the body 5 lines, of the wings 

 9 lines, 



Hah. Makian, Celebes. 



The longer roHtrum distinguishes it from D. inscri;pta, and the 

 stigma of the fore wings from D. concolor. 



Section N. 



Mas. Corpus gracilc. Caput ascendens, subattenuatum, sex-carinutum, 

 corporis longitudine, apice subdilatatum ; facies lateribus dilatatis. 

 Antennaj globosaj. Thorax tricarinatus. Prothorax arcuatus. Pedes 

 graciles; tibia; j)ostica; trispiuosae. Alaj anticae angustse, apice ro- 

 tundatae, lineis duabus e venis transversis, venis margiualibus furcatis. 

 Alse postica: venis transversis paucis. 



Male. Body slender. Head ascending, nearly as long as the body, 

 with six keels, slightly decreasing in breadth from the base to half 

 the length, slightly dilated at the tip ; face dilated on each side. 

 Antennae globose, very small. Thorax with three keels. Prothorax 

 arched, produced over the base of the head. AbdOmen with two oval 

 vertical valves at the tip. Legs slender; posterior femora with two 

 short spines, one beyond the middle, the other near the tip. Wings 

 narrow, rounded at the tips. Fore wings with two lines of transverse 

 veins; these lines approaching each other behind the stigma; the 

 more exterior veins forked near the border; the forks of various 

 length. Hind wings with a few transverse veins. 



60. DiCTYOPHORA NiGRiFiNis. Mas ct Fam. Pallide viridis, capite 

 carinis sex rufis apice nigro, prothorace et mesothorace rufo-carinatis. 



