Distribution. Northern, northwestern, central, and western parts 

 of the European USSR. In addition, Finland, Poland, Northern and Eastern 

 parts of Western Europe. 



2. Anabolia nervosa Curtis 



Reaumur, 1737:160, Plate 12, Figure 14; - Degeer, 1778:418, Plate XV, 

 Figures 11 — 14. — Pictet, 1834: 153-155, Plate X, Figure 1. — Hagen, 

 1864:252-253. - Parfitt, 1864: 8975. - Walser, 1864: 51 - 52. - 

 McLachlan, 1865:54-55. - Meyer -Diir, 1874: 389-390. - Westwood J., 

 1877: 431-433, Plate X, Figures B 1-3. -Struck, 1900:24. - Ulmer, 

 1901:116. -Struck, 1903 : 102, Plate II, Figures. -Ulmer, 1903:61-62, 

 Figure 9; 1909:256, Figure 384a. - Lestage, 1921:750, 753-756, 

 Figures 260c -263. - Nielsen, 1942: 482-489, Figure 117. - Hickin, 

 1943: 11-14, Figures 1-11. 



242 



Full-grown larva. Length 21 — 23 mm. Lighter than A. soror. Main 

 color of head yellow (Figure 427). Anterior-margin area of frontoclypeus 

 with a large, brown, piriform spot, which is narrower posteriorly lateral 

 to median pit on each side and curved laterally; dark area in middle smaller 

 than in A. soror; dots of wedge-shaped pattern sharp, slightly dark at base. 



Dorsal stripes replaced by short rows and groups of dots on slightly dark 

 background; smaller dots on site of lateral stripes; brown area between 

 eye and anterior margin of head, darker near antenna. Ventral surface 

 with a large, grayish brown spot in middle; punctation on light background 

 near occipital foramen; gula brown, small, reddish brown stripes lateral 

 to it. Setae as in A. soror. 



Labrum yellow, brownish in middle, with a dark spot near median pit. 

 Mandibles black, with rounded apex; teeth small, blunt. 



Number and arrangement of gills ofA. nervosa ( after Nielsen) 



Segment 



Dorsal 



Pleural 



Ventral 



2 



1-2 

 3 





2 



1-2 

 3 



3 



3 



2 





2-3 



3 





1-2 



3 





3 



2-1 





2 





2 





1(0) 



3-2 



5 



2 







2 



2(0) 







2 



6 



2-1 







2 



2(0) 







2 



7 



2-1 







2-1 



1(0) 







2 



8 



1(0) 







1(0) 



303 



