336 bulletin: museum of comparative zoology. 



fork, and their branches fork only near margin; anal veins with several short 

 branches near the tips; the hind wings have the radial sector soon forked, 

 the upper branch with two other branches; a cross-vein between branches of 

 the radial sector, and another between the lower branch and the median vein. 

 Expanse 10 mm. 



CHRYSOPIDAE. 



NOTHOCHRYSA SIMPLEX, sp. nOV. 



Type.— M. C. Z. 10,858. Borneo: Sandakan (C. F. Baker). 



Pale yellowish, unmarked; antennae beyond basal part slightly darker. 

 Prothorax scarcely longer than broad, sides nearly parallel. Wings hyaline, 

 veins pale yellowish, stigma scarcely marked; wings moderately long, acute 

 at tips, costal area but little swollen; third cubital cell very oblique at tip, 

 divisory veinlet terminates above middle of end; nine outer, seven inner 

 gi-adates in nearly parallel rows, outer row fully as near inner as to outer 

 margin, the last one or two inner series much before the others; in hind wings 

 seven outer, six inner gradates, last one or two much before others. 



Length of fore wings 11 mm. 



NOTHOCHRYSA PALLICORNIS, Sp. nOV. 



Type.— M. C. Z. 10,859. Straits Settlements: Singapore (C. F. 

 Baker). 



Pale yellowish; pronotum has a rounded black spot each side near hind end, 

 abdomen dark near tip; legs pale, unmarked. Wings hyaline, with pale 

 yellowish venation, except outer gradates are black in fore wings, and in widest 

 part of the radial area three cross- veins are dark in the middle of their length ; 

 in hind wings the radial sector is dark for a short distance before the stigma, 

 other veins pale. Prothorax much longer than broad, narrowed in front; 

 wings about as in N. aequalis, tips rounded, costal area fairly broad, gradates 

 approaching each other behind; nine outer and seven inner ones; in hind 

 wings eight outer and seven inner gradates. 



Length of fore wing 14^ mm. 



Chrysopa necrota, sp. nov. 



T^PE.— M. C. Z. 10,860. Straits Settlements: Singapore (C. F. 

 Baker). 



Head yellowish, rather darker below; palpi dark; antennae pale, unmarked, 

 prothorax pale, with narrow lateral margin and a median line black; mesono- 



