A NEW TRYPETID FLY — MUNRO 



501 



low; pleura pale ferruginous, gray dust and pale pubescence, hypo- 

 pleura with a slight, broAvnish, horizontal, median, weak streak; 

 scutelluni moderately swollen, shining black, divided by usual yellow 

 bars, the posterior pair incomplete, apical bristles 0.75 basals, slight 

 pale pubescence on disc; postscutellum, upper part black, lower fer- 

 ruginous, gray-dusted; squamae pale yellow, of moderate width; 

 halteres j^ellow; legs yellow, femora deeper yellow, first pair with row 

 of yellow bristles below and yellow hairs above, tibiae paler yellow, 

 yellow clothing, midpair with strong, apical, black spur, tarsi yellow 

 to blackish, with black clothing; wing (fig. 89, c), third vein setose 

 to middle of first posterior cell, basal band pale yellow, Avith pale black 

 outer margins, marginal band mainly black outwardly, cubital black, 

 the two latter not united to basal or very faintly. 



Abdomen short, yellow, brown pubescence, a band of gray dust on 

 posterior 0.3 of tergum 2, narrowed to sides, and on posterior 0.75 of 

 tergum 4, black apical bristles strong, on penultimate tergum as well 

 in female; oviscape short, 0.5 mm., 0.12 wing length, flat in specimen, 

 yellow, pubescence pale brown; male terminalia not examined. 



Figure 39. — Ceratitis {Ceratitis) caetrala, new species: a, Head of male in 

 profile, with antenna, arista, and long disc bristle drawn fully extended; 

 b, dorsum of thorax; c, wing. 



U. S. eOVeSNMENT PNINTINS OFFICt: l>4» 



