U. S. NATIONAL MUSEUM 



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PROCEEDINGS, VOL. 88 PL. 29 



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34, 41, 43. Pseudostenophylax brevis, new species: 34, Tip of female from above; 41, lower 

 appendages; 43, median teeth and genitalia from side, 

 35, 39, Pseudostenophylax amplus (McLachlan): 35, Male, behind; 39, genitalia, side. 

 36. Pseudostenophylax minimus, new species: Lower appendages and genitalia from 

 side. (See also fig. 31.) 

 37, 38, 51, Pseudostenophylax {Trichophylax) monticola, new species: 37, Lower appendages; 

 38, inner appendages and genitalia from side; 5 1, female from side. 

 40. Platyphylax rubescens Martynov: Male from behind and side. 

 42, 45. Pseudostenophylax mimicus, new species: 42, From behind; 45, tip of male, above, 

 44, 46. Philopotamus sinensis, new species: 44, Genitalia from side; 46, genitalia, above. 



47. Pseudostenophylax amplus (McLachlan): Female from above, 



48. Chrysopa illotaNavas: Side of head. 



49, 50. Psilopterna sinensis, new species: 49, Male from behind, from side, front tarsus, 

 and tip of female from above; 50, part of forewing. 



52. Sialis sinensis, new species: Tip of abdomen from side. 



53. Halesinus fenestratus, new species: Female from side. 



