474 CATALOGUE OF 



Sect. n. 



Fcem. Corpus vobustum, convexum, lasve, nitens. Caput prothorace 

 perpaullo latius. Oculi prominuli, fere elliptic!. Palporum articulus 4us 

 Co longior, 5o brevior. Prothorax transverse bisulcatus, margine reflexo. 

 Oviductus corpore paullo brevior. Coxa? antica? unispinosae. Tibiae quatuor 

 anteriores longissime spinosa?. Ala? abdomen superantes. 



Female. Body stout, convex, sinootb, sbining. Head very little 

 broader than tbe protborax, sligbtly prominent between tbe eyes; fore part 

 slightly reiracied and oblique; labrum moderately large. Eyes prominent, 

 nearly elliptical. Maxillary palpi long, slender; fourth joint longer tban 

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

 palpi clavate, obliquely truncated. Antenna? long, slender. Proihorax 

 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 coxae; hind femora with a few very minute spines on each 

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

 hind tibiae 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. 



GRYLLACFJS VIRIDESCENS. 



Fee ID. Pallidissime testacpo-viridis , mandibulce apice nigra; oviductus 

 apice piccus ; alee poslica diaphan<s^ pallido venosce. 



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

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

 of the hind femora and of the hind tibiae 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, niteus. Caput breviusculum, 

 prothorace vix latius; labrum sat magnum. Antenna? corpore triplo 

 longiores. Prothorax subtransversus, lateribus perparum rolundatis et 

 reflexis. Abdomen breviusculum ; sexualia magna. Pedes robusti ; 

 femora postica extus oblique striala; tibiae anteriores triseriatim spinosae ; 

 tibia? posticae biseriatim octospinosae, subtus bispinosae ; tarsi graciles. 



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

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

 rather large. Eyes not prominent. Fifth joint of the maxillary palpi 

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

 the labial subclavate, longer than the second. Antenna? about thrice the 

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

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

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

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



