1. Phacopteryx brevipennis Curtis 



Struck, 1899:324, Figures 20, 21; 1900:21, 22, 31, Plate II, Figure 10. - 

 Ostwald, 1901:114-115. - McLachlan, 1902:185. -Struck, 1903:90-92, 

 Plate II, Figure 6; Plate VI, Figure 18a, b. - Ulmer, 1903: 63; 1909: 263. - 

 Lestage, 1921:756-758. - Lepneva, 1940:213-216, Figure 160, 6. 



Full-grown larva. Length 12 — 14 mm. Head (Figure 41 1, A) short, wide; 

 dorsal surface and sides mainly uniformly chestnut brown; punctation in- 

 distinct in whole larvae, relatively light in preparations. Posterior angle 

 of frontoclypeus lighter than other surface; tentorial pits not dark, anterior 

 part of frontoclypeus with indistinct punctation; long wedge-shaped pattern, 

 consisting of large, distinct, sparse, light brownish dots. Dorsal and 

 lateral stripes absent; dots on their sites sparse, light brown. Ventral 

 side of head, including gula, mainly chestnut brown, lighter and with large 

 brownish dots near occipital foramen (Figure 411, B). 



233 



FIGURES 411— 413. Phacopteryx br e v i p e n n is Curt.: 



411 —head, dorsal (A) and ventral (B); 412 — pronotum; 413 — prothoracic horn and 

 sternite. 



292 



