CLUSIIDAE (HETERONEURIDAE) AND SAPROMYZIDAE. 



213 



all cephalic hairs black. Thorax as in genotype, but presutural bristle some- 

 times weakly represented ; intradorsocentral hairs in 6-8 series. Thorax largely 

 fuscous, mesonotum with a central vitta, varying in width, extending over disc 

 of scutellum, and usually a narrow vitta anteriorly along each series of dorso- 

 central bristles, testaceous yellow ; sutures of pleurae pale. Abdomen rather 

 stout, hypopygium of ^ prominent ; dorsum fuscous, a central pale vitta may 

 be complete or evident only at base, or at base and apex ; venter, including 

 broadly incurved portions of tergites, testaceous yellow. Legs normal, entirely 

 testaceous. Wings as shown in text-fig. 6, hyaline, deep brown along entire 

 costa, shading off at fourth vein, both cross-veins narrowly clouded with brown. 

 Halteres testaceous yellow, knobs fuscous. 

 Length, 5 mm. 



Tutuila : Pago Pago, type ^, 14.xii.l925. Upolu : Vailima, allotype, 

 12.xii.l925 ; same locality, paratype ^, 2.ii.]925 ; Malololelei, 2,000 feet, 

 paratype ^, 20. vi. 1924 (Buxton and Hopkins) ; Tuaefu, paratype 16.ix.l923 

 (Swezey and Wilder). Savaii : Safune, rain forest, 2,000-4,000 feet, paratype 

 2.V.1924 (Bryan). 



LIST OF TEXT-FIGURES 



Text-fig. 1. Trypaneoides samoaensis, sp. n. Wing. 

 „ 2. ,, puncticeps, sp. n. Wing. 



„ 3. Homoneura anthracina, sp. n. (J hypopygium. 

 ,, 4. ,, nigricauda, sp. n. ,, 



„ 5. ,, apiseriata, sp. n. ,, 



,, 6. Trigonometopus seniibrunnea, sp. n. Wing. 



PRINTED IN GREAT DRITAIN BY WILLUM CLOWES AND SONS, LIMITED, LONDON AND BBOOLBS. 



