CIIRYSOTUS. 1 I 3 





 Table for the determination of the Species. 



, ( Third joint of the antennse elongated. 1 cornutus, nov. sp. 



(. Third joint of the antennse not elongated at all. 2 



q J Femora of dark color. 



I Femora of pale color. 11 



( Ground-color of the palpi pale. 4 



I Ground-color of the palpi blackish. 



. ( Palpi white. 2 longimanus Lw. 



\ Palpi yellow, near the basis blackish. 3 validus Lw. 



, ( Cilia of the tegulae black. 6 



I Cilia of the tegulae pale. 8 



fi ( Eyes of the male separated. 6 vividus, nov. sp. 



1 Eyes of the male contiguous. 7 



f Four anterior tibiae of the male and all the tibiae of the female yellow. 



4 obliquus Lw. 



| Both the fore tibiae of the male and the four anterior tibic-e of the 



female yellow. 5 affinis Lw. 



o ( Wings of the male with thickened costa. 9 



1 Wings of the male without a thickened costa. 10 



Q ( Costa of the male very much incrassated. 7 costalis Lw. 



\ Costa of the male moderately incrassated. 8 subcostatus, nov. sp. 



' Smaller species, with about three bristles on the upper side of the 



hind tibiae. 9 discolor Lw. 



Larger species, with about five bristles on the upper side of the hind 



tibiae. 10 auratus Lw. 



,, ( Antennas entirely black. 11 pallipes Lw. 



1 First joint of the antennae red. 12 picticornis, nov. sp. 



Systematical arrangement of the Species. 



I. Third joint of the antenna elongated. . 



1. cornutus, nov. sp. 



II. Third joint of the antennae not elongated at all. 

 A. Femora of a dark color. 



A. Ground-color of the palpi pale. 



2. longimanus Lw. 3. validus Lw. 



B. Ground-color of the palpi blackish. 



1. Cilia of the tegulae black. 



4. obliquus Lw. 6. vividus, nov. sp. 



5. affinis Lw. 



2. Cilia of the tegulae pale. 



