COLLECTED AT SINGAPORE AND MALACCA. 85 



busque luteis, mesothorace carinis tribus lateribusque ex parte prasinis, 

 tibiis anticis tarsisque anterioribus fulvis, alis limpidis, venis stigmateque 

 viridibus. 



Green. Head emerald-green, with three luteous ridges above and one beneath ; 

 protuberance lanceolate, ascending, as long as the hind part of the head. 

 Prothorax with three emerald-green ridges, the lateral pair marginal and 

 accompanied by two luteous ridges. Mesothorax with three emerald-green 

 ridges ; sides partly emerald-green. Fore tibiae and anterior tarsi tawny. 

 Wings limpid ; veins and stigma green, the latter occupying three areolets. 

 Length of the body 5 lines ; of the wings 14 lines. 



Singapore. 



Gen. Ceomna, n. g. 3£ f%*i £JL%f&i&*Jm* 



Dictyophorce affinis. Caput supra conicum, subascendens ; frons lanceolata, 

 subcarinata, marginibus vix elevatis. Antenna breves ; articulus l u * 2° 

 mult6 brevior. Thorax subcarinatus. Prothorax subarcuatus; Pedes 

 breves. Alee latee ; anticee areolis costalibus et marginalibus ordinariis 

 areolisque plurimis minutis discalibus abnormibus, costa subconvexS, 

 margine exteriore subquadrato, angulo interiore peracuto. 



Allied to Dictyophora. Head conical above, very slightly ascending ; front 

 lanceolate, indistinctly keeled, with the margins hardly elevated. Antennae 

 short ; 2nd joint very much shorter than the 1st. Thorax with a slight 

 keel. Prothorax somewhat arched. Legs short. Wings broad. Fore wings 

 with regular areolets along the costa and along the exterior border, and 

 with very numerous minute irregular areolets over the rest of the surface ; 

 costa slightly convex, forming a slightly obtuse angle at the tip ; exterior 

 border straight, subquadrate j interior angle very acute. 



12. Ceomna acutipennis, n. s. Viridis, subtus pallidior, capite thoraceque 

 testaceo-vittatis, alis anticis linea marginali fusca, pos'ticis albis. 



Green, paler beneath. Head and thorax with testaceous stripes. Fore wings 

 with a brown line extending from near the tip of the costa to one-third of 

 the length of the hind border from the interior angle. Hind wings white. 

 Length of the body 3^ lines ; of the wings 10 lines. 



Malacca. 



Gen. Dabadax, n. g. 



Caput lanceolatum, ascendens, lateribus elevatis ; frons lanceolata, carinata. 

 Antennae globosae, minimae. Prothorax valde arcuatus, carinatus. Meso- 

 thorax quadricarinatus. Aloe anticae fusiformes, areolis costalibus et 

 marginalibus plurimis ordinariis, discalibus longis. 



Head lanceolate, ascending, with a ridge along each side ; front lanceolate, 

 with a middle keel; sides also ridged. Antennae globose, very minute; 

 bristle moderately long, very slender. Prothorax much arched, with a 

 slight middle keel ; each side forming a fusiform compartment. Mesotho- 

 rax with four keels. Fore wings fusiform, with numerous parallel equi- 

 distant veinlets along the costa ; discal areolets long ; marginal areolets 

 short, like those of the costa. 



