32 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. 64 



Stomphastica decora Verral, Ent. Monthly Mag., vol. 30, p. 144 (1894). 



Clmia decora Mik, Ent. Nachr., vol. 23, p. 133 (1897) Wien. ent. Ztg., vol. 7, p. 



167 (1898) 

 Clusia miki Handlirsch, Verb. z. b. Ges. Wien, vol. 34, p. 137, pi. 5. fig. 9 (1884). 

 Pholeogeton setiger Schiner, in litt., see Czerny, Wien. ent. Ztg., vol. 22 



p. 91 (1903). 



Front yellowish, opaque, face, cheeks and palpi pale yellow, 

 antennae testaceous, brown at base of the pubescent arista, vibrissa 

 strong, anterior two or three buccal hairs stronger than the others. 

 Body testaceous, sometimes brownish marks on notum, pleurae and 

 abdomen. Legs yellow. Wings with brownish clouds below end of 

 first vein, about posterior crossvein and at apex, third and fourth 

 veins diverging, sections of fourth vein 1 : 1.3. 6-7.5 mm. 



Distribution. — Europe, Sweden to Southern Austria. 



11. Genus ALLOCLUSIA Hendel. 



Alloclusia Hendel, Deut. ent. Zts., 1917, p. 36 (1917). 

 Heterochroa Schiner, preoc, Novara Dipt., p. 236 (1868). 



Peratochaetus Rondani, not 1856, wbicb is Clusia Haliday; Arch, di Canestrini, p. 

 * 43 (1863); Bull. Ent. Soc. Ital., vol. 6, p. 8 (1874).— Czerny, Wien. ent. Ztg., 

 vol. 22, p. 92 (1903). 



Four fronto-orbitals, the foremost convergent, no cruciates, ocellars 

 and postverticals long, prothoracic well developed, one presutural 

 and two postsutural dorsocentrals, four supra-alars, prescutellars 

 long, a row of mesopleural bristles, the upper two longest, preapicals 

 present; hypopygium robust; cross veins distant. 



Genotype. — Peratochaetus philippii Rondani. 



KEY TO THE SPEQES OF ALLOCLUSIA. 



Posterior crossvein surrounded by a brown spot, three rounded hyaline spots in 

 apical half and another large clear spot around anterior crossvein. (Chile) 



philippii Rondani. 

 Whitish spots around both crossveins and several invading the cells. (Chile) 



pictipennis Wulp. 



50. ALLOCLUSIA PHILIPPII Rondani. 



Peratochaetus philippii Rondani, Arch, di Canestrini, p. 43 (1863). — Czerny, 



Wien. ent. Ztg., vol. 22, p. 94, pi. 2, figs. 3, 5 (1903). 

 Heterochroa picta Schiner, Novara Dipt., p. 236 (1868). ^Wulp, Notes Leyden 



Mus., vol. 4, p. 91, pi. 2, figs. 14, 15 (1882). — Handlirsch, Verb. z. b. Gee. 



Wien, vol. 34, p. 141, pi. 5, fig. 11 (1885). 



Testaceous, front with median brown line, face, cheeks, mouth- 

 parts and antennae yellow, arista apical pubescent, buccal hairs 

 small. Notum with two or three brown vittae, the lateral ones 

 reaching sides of scutellum, metathorax brown, pleurae brown vittate 

 above and on upper sternopleura. Abdominal segments marked 

 with brown fasciae, hypopygium yellow with brown tip. Legs 

 yellow. Wings infumated more intensely along costa, at end of third 

 vein and along fourth vein, and with two hyaline fasciae and apical 



