350 Dr. J. L. Hancock's Third Paper on the 



in length. Colour fusco-rufescent, the crest of pronotum wholly 

 opaque, margin above marked with fuscous. 



Length of pronotum, g 12.5 mm.; height at the middle, 9 mm. ; 

 posterior femora length, 7.6 mm. 



Locality : Bitje Ja River, S. Cameroons (Rosenberg). 



One example in the author's collection. This sj:>ecies 

 resembles H. aequalis, Karsch, but is distinguished by the 

 smaller stature and by the more distinct right angle 

 summit above. 



Genus Xerophyllum, Fairm. 



Ann. Soc. Entom. France, p. 246, 184G. 



The following table is a revision of the species of the 

 African genus Xerophyllum, and includes three new 

 species. 



TABLE OF XEROPHYLLUM SPECIES. 



1. Wings entirely explicate and extended 

 more or less beyond the pronotal 

 apex ; foliaceous crest curvate, an- 

 teriorly substraight deflexed back- 

 ward, posterior process lengthily 

 extended backward beyond the 

 apices of hind femora; length of 

 pronotum, £ 14 mm. ; $ 15 mm. . externum, sp. nov. 

 1.1. Wings not entirely explicate, rarely 

 reaching to and not beyond the 

 pronotal apex ; foliaceous crest 

 semicircular or subreniform. 

 2. Anterior process of pronotum obtuse 

 angulate, the crest regularly arcu- 

 ate ; anterior femora above nearly 

 entire or somewhat sinuate, below 

 undulate ; lateral carinae of frontal 

 scutellum compressed crenulate ; 

 wings extended nearly to the pro- 

 notal apex ; length 19 mm. . . . servttlei, Fairm. 

 2.2. Anterior process of pronotum sub- 

 acute, crest largely elevated 

 behind the middle; anterior 

 femora above serrate, below 



