102 P. L e a n d e r C z e r n y : 



prosoncp uf distinct preapical Imstlos on tlir iniddlc and liind tibiae. 

 It is also a little smaller«. 



Vorkummon: Wostindien, Insel 8t. Vincent. 



Anmerkuny. Da diese Art deutliche Praeapil\all)orsten an 

 den Mittel- und Hintcrscliienen b(>sitzt und in den plastischen ]Merk- 

 maltMi mit der vorher.i>ehenden Art übereinstinnnt, so wii'd die Wahr- 

 scli('inlicld<eit. dass man es hier mit einer echten Ilrti'roncitrd zu 

 tun habe, noch erhöht. 



Heteroneura pleuralis Will, cf 

 lSl)(j Ilricroiivura p/r/iralis, Willis ton in: Tr. ent. Soc. London, 

 pag. H87. 



»Head, including tlu^ antennae and proboscis, wlioll}' light- 

 yellow, except a minute spot near the Vertex, and the upper part 

 of the occiput. Arista black. yellow at the liase, ver}' finely i»ul)es- 

 crnt. M(^sonotuni shining brownish-l»lack, the line [»ubescence in an 

 ol)li(iue light appearing 3'elluw; pleurae light^yelluw with a sput of 

 the same colour as the dorsum reaching down in front of the wings: 

 metanotum dark-hrown. Abdomen opaque black. with black hair, the 

 immediate base yellow. Legs light-yellow : bind and niiddle tibiae 

 with a distinct preapical bristle. Wlngs smoky hyaline: the distal 

 third, as far as the fourth vein. and a spot covering the crossveins 

 brown: penultimate section of the fourth vein about one-third of the 

 It'ngth of the ultimate section of the tifth vein, and only a little 

 longer than the posterior cross-vein«. 



Länge: 2"5 mm. VorkomuKMi: Westindien, Lisel St. Vincent. 



Anmerkung. Auch diese Art dürfte eine echte Heteroneura 

 sein, wiewohl von einer Beborstung der Mittelschenkel und von der 

 Beschaffenheit der Stirn und des Gesichtes in der Beschreibung 

 keine Rede ist. 



Heteroneura valida Will, cf 9 

 189G Heieronenra calida, Williston in: Tr. ent. Soc. London, 

 pag. ;]88. (PI. XIIL, Fig. 1:56, wing.) 

 »Head, including the antennae, prol)oscis, and occiput light^ 

 yellow. Arista black, pubescent. Thorax light-yellow, mesonotum on 

 the sides and beliind, and the scutellum brown or l)lack, shining; the 

 yellow extends as a broad stripe to or ])eyond the suture. Al^domen 

 black or dark-brown, its base, the ovipositor. and tlic liyp(t))ygiuin 

 yellow. Legs yellow: middle tibiae with a st(Mit spur and a prea- 



