186 



K'ECOKDS OK rilK AUSTKALIAX MUSECM. 



joint not vei'y conspicuous ; second prominent, black ; third two and a 

 half times the lejigth of second. Epistome brownish. Vibrissa? large ; 

 eight facials and eleven epistomials. Palps and proboscis black. One 

 very distinct line of black bristles behind eyes; these followed by numerous 

 irregular rows on occiput and extending on to anterior part of genae. 



Fig. 1- Sarnip/ia,i;n 1)1 i//cn n. s\i. IMalc genitalia. 



Tliiira.1' slightly wider than eyes, with three longitudinal black lines, 

 of which the middle one alone extends on to scutellnm. Latei'al and 

 ventral walls grey and golden. All the acrostichals are absent. Doi'so- 

 central row com])lefe; two intra-alars and three humerals. Anterior 

 spiracle clothed with golden and chocolate hairs. 



Legit black, femora tinged with grey on under side. First femur 

 slightly haiiy ventrally ; tibia not hairy. Second femur hair\' on proximal 

 two-thirds; a very pronounced "comb" present. Third femur with a 

 rather heavy growth of short hairs ; tibia liairless. 



Ahdomeu hair}' below, clothed dorsally Avith vei'}' short black reclinate 

 bristles. Abdomen black, the silvery tessellations practically absent. 

 Both hypopygial segments black, covered with weak black bristles. 

 Claspei's shiny black; the penis is a fairly heavily chitiuised structure, 

 black and biown in colour. Foiceps nearly black ; theii- upper inteinal 

 portions are brown, and the colour is continued upwards to form a large 

 brown ti-iangular patch at the back of the hyjxipygium. Foiceps hairy 

 almost to tips; tlie ends not pointed but terminating in a small triradiate 

 knob. 



