COLLECTED IN BORNEO. 151 



49. BlDiS CONTICHTA, n. s., mas. Testacea, rufo vittata, fronte nigro punc- 

 tata, alis subhyalinis, anticis vitta postica nigra, venis testaceis. 



Male. Testaceous : in structure like B. pictula. Head and thorax with red 

 stripes. Front with three rows of black transverse dots. Prothorax with 

 black dots on each side. Mesothorax with three pale brown stripes. Wings 

 nearly hyaline ; fore wings with a black stripe along the interior border ; 

 veins testaceous. Length of the body 3 lines ; of the wings 7 lines. 



Gen. Ostama, n. g. 



Caput breve ; vertex subquadratus lateribus subelevatis ; frons plana, longi- 

 subquadrata, antice latior ; facies lanceolata. Antennae longiusculse, fili- 

 formes ; articulus 2 US 1° non longior ; seta brevis. Mesothorax tricari- 

 natus. Alarum anticarum areolae basales marginalibus rnultd longiores ; 

 venae marginales plurimae, nonnullae furcatae. 



Head short; vertex subquadrate, with elevated borders ; front smooth, elongate- 

 subquadrate ; face lanceolate, a httle shorter than the front. Antennae fili- 

 form, rather long ; 2nd joint as long as the 1st ; seta short. Mesothorax 

 with three slight parallel keels. Fore wings with a row of transverse veinlets 

 which divides the basal veins from the marginal veins, the former nearly 

 twice the length of the latter, which are rather numerous, and some of 

 them forked. 



50. Ostama jtjncta, n. s., mas. Ferruginea subtus nigra, abdominis dorso 

 tibiisque runs, alis anticis fuscis testaceo conspersis, apices versus hyalinis 

 vitta arcuata strigaque nigro-fuscis, posticis cinereis. 



Male. Ferruginous, black beneath. Borders of the thorax testaceous. Ab- 

 domen above and tibiae red. Fore wings brown, with numerous testaceous 

 punctures ; part beyond the transverse veinlets hyaline, with a curved 

 stripe and a streak of a blackish-brown hue ; hind wings grey. Length of 

 the body 2^ lines ; of the wings 7 lines. 



G-en. Erana, n. g. 



Caput lateribus elevatis carinaque medist ; vertex subconicus ; frons sub- 

 quadrata, faciem versus latior ; facies lanceolata. Antennae longae, validae, 

 filiformes ; articulus l us brevis ; 2 US longus ; seta nulla. Mesothorax ca- 

 rinis tribus parallelis. Alarum anticarum areolae basales discalibus et mar- 

 ginalibus tripld longiores ; venulae transversse costales paucae perobhquae. 



Head with elevated borders and with a middle keel ; vertex nearly conical ; 

 front elongate- subquadrate, broader towards the face which is lanceolate. 

 Antennae elongated, stout, filiform ; 1st joint short ; 2nd long ; no arista. 

 Mesothorax with three parallel keels. Fore wings with the basal areolets full 

 thrice longer than the discal and marginal areolets together ; the marginal 

 areolets as long as the discal areolets and not more numerous j costal trans- 

 verse veinlets few and very oblique. 



51. Eeana opeeosa, foam. Ferruginea ; alis anticis apud venas chalybeo 

 notatis, posticis nigricantibus. 



Female. Ferruginous. Fore wings with chalybeous spangles on the veins j 

 hind wings blackish. Length of the body 2£ lines j of the wings 6 lines. 



