474 CATALOGUE OF 



Sect. n. 



Fcnn. Corpus rohustum, convexum, lasre, nilens. Caput prothorace 

 peipaullo latius. Oculi promiuuli, fere elliptic!. Palporum articulus 4us 

 3o longior, 5o brevior. Prothorax transverse bisulcatus, inargine reflexo. 

 Oviductus corpore panllo brevior. Coxae anticye unispinosae. Tibiae quatuor 

 anteriores longissime spinosae. Als abdomen superantes. 



Female. Body stout, convex, smooth, shining. Head very little 

 broader than the prothorax, slightly prominent between the eyes; fore part 

 slightly retracted and ol)liijue ; labrum moderately large. Eyes prominent, 

 nearly elliptical. Maxillary ])alpi long, slender; fourih joint longer than 

 the third; fifth subclavate, longer than the fourth ; third joint of the labial 

 palpi clavate, obliquely truncated. Antennae long, slender. Prothorax 

 transverse, with a reflexed border and with two transverse furrows; first 

 furrow curved, very near the fore border; second near the hind border, 

 joining the first on each side; sides straight. Oviduct curved upward, 

 a little shorter than the body. Legs stout, moderately long; a spine on 

 each of the fore coxa:; hind femora with a few very minute spines on each 

 side; four anterior tibiae with four slender very long spines on each side ; 

 hind tibitB with six or seven very minute spines on each side. Wings ex- 

 tending somewhat beyond the abdomen. Fore wings with the subcostal 

 space broad, irregularly reticulated. 



GrvYLLACRIS VIKIDESCENS. 



Foem. Pallidissime teslaceo-viridis ; mandibulcB apice nigra:; oviductus 

 iipice piceus ; alee puslicce diaphance, pallido venosce. 



Female. Very pale green, with a testaceous tinge. Mandibles with 

 black tips. Antenna pale testaceous. Oviduct piceous at the tip. Spines 

 of the hind femora and of the hind tibi^ with black tips. Wings pellucid ; 

 veins pale. Length of the body 12 lines; of the wings 30 lines. 



Chan-ti-bon, Siam. In Mr. Saunders' collection. 



Genus PENALVA. 



Mas. Corpus convexum, glabrum, nitens. Caput breviusculum, 

 prothorace vix latius; labrum sat magnum. Antennae corpore triplo 

 longiores. Prothorax subtransversus, lateribus perparum roiundatis et 

 reflexis. Abdomen breviusculum; sexualia magna. Pedes robusti ; 

 femora postica extns oblique striata; tibite anteriores triserialim spinosie ; 

 tibia; poslicae biseriatim oclospinosae, subtns bispinosae ; tarsi graciies. 



Male. Body convex, smooth, shining. Head rather shoit, hardly 

 broader than the prothorax, rather prominent between the eyes; labrum 

 Tather large. Eyes not i)r()inineut. Fifth juint of the maxillary pulpi 

 liardly incrassated at the lip, much longer than the fourth ; third joint of 

 the labial subclavate, longer thau the second. Antennie about thrice the 

 length of the body. Prothorax slightly transverse; sides very slightly 

 rounded and reflexed. Abdomen rather short; apical appendages large. 

 Legs stout, moderately long; hind iemora with distinct oblique ridges on 

 the outer side; four uulerior tibia; with three rows of spines, two rows with 



