— 218 -- 



of those of tbe type are pasted on an accompanying caid ; some of thèse 

 hâve the femora entirely reddish; libiae pale rcddish yellow with ihe 

 tip dark brown; metatarsi wbite, the tips and ihe remainder of tho 

 tai-si dark brown; one of Ihelegs, presumably appertaining to tbe hind 

 pair, is verv différent; ihe femora are pale yellowish, the tips and a very 

 narrow ring neai- tbe raiddle dark brown: libiae wilb about the basai 

 quarter pale yellow; the second quarter dark biown: third quarler white, 

 the broad apex dark brown; tarai dark brown: metatarsi largely pure 

 wbite. Wings paie yellow without darker markings; most of the veins 

 light yellow, a few pale brown. Venation : iiV ratber long, .Sri ending jusl 

 beforemidlengthof Ibe long,nearly slraight Rs; Ils slmosl in alignmcnt 

 with the very long, straight Rs + s; ^^2 about cqual to the deflection ol' 

 R4+5; r-m a liltle sborler tban tbe deflection of /f/, + 5; cell ist M2 open by 

 the atrophy of the outer deflection of M3 ; cell and .I/2 about equal to, or 

 deeper than, its pétiole; basai deflection of C>i\ about ils own length 

 beyond the fork ofMor a litlle less. lu tbe allotype but a single A\ing 

 remains : in this, cell R^ is much deeper, its pétiole (R-i + 'i) being cor- 

 respondingly shortened. 



Abdomen light yellowish brown. Maie bypopygiura with tbe pleuriles 

 short and stoul; outer pleural appendage largesl, lerminating in Iwo 

 acute black spines, al about midlenglh with a single very long bristle and 

 other similar bristles nearer the base ; inner appendage bifid , tbe inner arm 

 blackened, the outer arm pale, flallened, its margin with a stout black 

 spine, in tbe angle between thèse arm» a pale raembianous tissue ihal is 

 provided with about three setae, an additional powerful black spine appa- 

 rantly borne by the end of the pleurile; penis-guard pale, without distinct 

 gonapophyses , provided with numerous setae. Ovipositor with the tergal 

 valves very strong, at about midlenglh bent slrongly upwards, the tips 

 acute; sternal valves much shoi-tei-, compressed, the tips nearly obtuse. 



Habitat. — Madagascar. 



llololype, cf, Imerina, Foret d'AndrangoIoaka , 1891 (A. Grandi- 

 dier). 



Allotopotype, 9. 



Type in tbe collection of the Paris Muséum. 



Glosely allied to G. armillata Knderlein (Madagascar) , but dilléring in 

 the détails of coloration of the body, the femora and the wings. In G. armil- 

 lata there is a bright brown seam along the cord extending from the fork 

 of Rs to the fork of Cu. 



