ABOYRAMCEBA. 217 



being available. It seems wiser to await further material rather 

 than give an unsatisfactory description, though I still believe the 

 Bhim Tal specimen to be correctly identified. Should varia really 

 occur in India, it will be distinguished from duvaucelii, Macq., by 

 the yellowish tibiae. 



A. degenera, Walk. (Anthrax) also comes here, but requires 

 confirmation as Indian. It was introduced by me on three speci- 

 mens in my collection from Kandy, which were identified as 

 probably this species, but they have been sent to England and are 

 not available for comparison. 



165. Argyr amoeba bipunctata, F. 



Anthrax bipunctata, Fabricius, Syst. Antl. p. 118 (1805) ; Wiede- 

 manu. Auss. Zweifl. i, p. 286 (1828) ; Brunetti, Kec. Ind. Mus 

 ii, p. 448(1909). 



Anthrax- carbonaria, Walker, Ins. Saund., Dipt. pt. iii, p. 173 (1852). 



cJ $ . Head : frons blackish grey with black hairs, in rf at 

 vertex less than half as wide as it is just above antennae, where 

 it is rather more than one-third the width of the head ; in $ less 

 narrow at vertex and almost exactly one-third of the head just 

 above the antennae ; face of similar colour, with black hairs and a 

 considerable number of black bristles in the region of the mouth, 

 the border of which is brownish yellow ; proboscis dark, with dark 

 brown labella; antennae blackish, 3rd joint reddish brown ; ocellar 

 triangle reddish brown ; vertex blackish crey, rather shining, with 

 some brown hairs on hind margin. Thorax black, moderately 

 shining, with very sparse pubescence ; long black bristly hair on 

 anterior margin, carried downwards, forming a complete collar : 

 also on and below shoulders and on mesopleurae ; humeral and 

 posterior calli dark brown, latter with strong black spines ; some 

 spines towards sides of thorax ; pleurae blackish grey, sparsely 

 pubescent. Abdomen black, with short sparse black pubescence and 

 a patch of small elongate snow-white scales towards each side of 

 dorsum of 1st segment ; a bunch of scale-like black bristles on the 

 actual sides of that segment ; sides of all segments with stiff black 

 hairs ; venter black, with moderately long stiff black hairs. 

 Genitalia in c? large and complex, turned slightly but distinctly 

 to the left, shining bright brown, with sparse hairs, a little blackish 

 here and there ; consisting of an oblong slightly curved dorsal 

 plate, a pair of claspers, the 1st joint large and conical, the 2nd 

 very small, finger-like, horny, pointed, slightly curved ; a large 

 bulbous lower piece ; an intermediate pair of pale yellow 

 filamentous organs, and a very large semicircular ventral plate; 

 genitalia in $ concealed. Legs black, tibiae often more or less 

 dark mahogany-brown ; coxae with numerous black bristly hairs, 

 femora and tibiae with small grey scales closely applied, and Avith 

 black bristles : both scales and bristles more conspicuous on hind 

 legs; tarsi with black pubescence and short bristles, which are 

 stronger on hind pair. Wings dark blackish brown on anterior 



