718 MR. E. A. ellIott on the 



(16.) 15. Head impressed behind vertex; semiaiiimlar transrugose; 

 mesoiiotum centrally smooth, metapleurte coarsely rugose. 



29. ducalis Westw. 



(15.) 16. Head not impressed behind vertex ; seraiannular smooth ; 

 mesonotum densely, partly confluently punctate ; meta- 

 pleurje densely punctate 28. coronator Yeib. 



(14.) 17. Head black. 



(19.) 18. Second and third flagellar joints of equal length and little 

 longer than lirst ; median segment densely punctate ; 

 ]X'tiolc shorter than rest of abdomen, tvans-striate 

 throughout 23. ritiripes Morley. 



(18.) 19. Second flagellar joint twice as long a.s first, third distinctly 



longer than second; median segment diffusely punctate ; [Szepl. 



petiole smooth, only basally rugose 34. rvfofemoratus 



(13.) 20. Wings not centrally darker. 



(28.) 21. Wings more or less infumate. 



(25.) 22. Thorax confluently punctate. 



(24.) 23. Petiole trans-striate, rest of abdomen smooth and shining. 



Dark chestnut-brown 9. hrmmeiis Cress. 



(23.) 24. Petiole very finely transaciculate, rest of abdomen finely 



alntaceous. Black; head and anterior legs red. 35. comma Morlej'. 



(22.) 25. Thorax otherwise sculptured. 



(27.) 26. Vertex transrugose; median segment scrobiculate reticulate ; 



hind coxae trans-striate. Black; head red 15. tarsatiis ^'\c\\&\. 



(26.) 27. Vertex arcuate striate; median segment densel}', partly con- 

 fluently punctate ; hind cox<c finely striate between coarse 

 scale- like rugosities. Black to dark brown, cheeks white- [Serv. 



marked 26. furcatus Lep. & 



(21.) 28. Wings clear hyaline; vertex, and occiput longitudinally 



carinate 37. rugosus 'EWioit. 



1. SERRATOR Fab. 



Ichneumon No. 193, Zschah, i. p. 60, 2 ; tab. Synistcita, fig. 193, 

 $ ,1789. Ichneumon serrator Fab. (1), p. 224, 5 ,1798. Stephanus 

 coronatus Panz., pi. et fig. 13, 1801, 2 ; Jur., tab. 7, $ ; Lep. & Serv., 

 p. 489, pi. 376, fig. 2«, 5, c, $ ; Nees ah Es., i, p. 8, 1834, $ ; 

 Blanch., p. 23. Bracon serrator Fab. (2), p. 108, $ . Ichneumon 

 coronatus Latr., p. 179, 5 • Xorides coronatus Lamarck, p. 135 ; 

 I.e. iv. Ed. 2, 1835, p. 347. Stephanas serrator Brull., p. 537, 2 ; 

 Westw. (4), p. 227, $; Sichel (2), p. 472, ? d ; Schlett., p. 91, 

 $ S ; Andre, p. 481, $ <S . 



$ c? . Head with frons moderately coarsely and regularly, 

 occiput more finely and irregularly rugose, ai-cuately near the 

 posterior ocelli. Temples finely rugose-punctate, with a small 

 smooth raised space behind eyes. Posterior margin of head 

 simple. Second flagellar joint twice as long as first, third longer 

 than second, but shorter than first and second together. ISTeck 

 coarsely transrugose, semiannular more finely. Mesonotum 

 coarsely and irregularly rugose, more finely to nearly smooth in 

 front, with a distinct central longitudinal channel and two lateral 

 divergent rows of small punctures. Mesopleurse coriaceous 

 rugose, with coarser reticulations behind ; scutellum centrally 

 smooth, laterally longitudinally rugose ; metapleurfe rugose, but 

 less coarsely than the median segment, from which they are 



