DESCRIPTIONS OF NEW SPECIES. 1 17 



anterior ones are dilated; the penultimate joinl of all the tarsi 

 is excavated and somewhat lulled beneath ; the ungues are dilated 

 at base and obtusely toothed. 



The insect from its general appearance and coloral ioo resembles 

 Marolia, but the form of the maxillary palpi, and the other 

 characters are quite different. 



Classification, needs no alteration, except to introduce Nothut : the 

 of the following groups may be distinguished as follows : — 



Group IV. SERROPALPI. 



Middle coxa? contiguous. Xymta. 



Middle coxa? separated by the mesosternum ; 



Max. palpi with the 4th joint wider than the 2d and 3d ; 

 Pubescence prostrate ; 



Antenna? thick, outer joints transverse, last joint of 



maxillary palpi securiform. CarbbABA. 



Anten. slender, last joint of max. palpi long,cultrifi>nu. Spu 

 Pubescence erect, antennse slender, last joint of maxil- 

 lary palpi securiform. Ziloea. 

 Max. palpi serrate, 2d and 3d joints as wide as the 4th ; 

 3d joint of hind tarsi shorter than the 2d, emarginate; 

 Last joint of maxillary palpi long, cultriform ; 

 Thorax elongate, lateral margin effaced in front, 



obsolete behind. Ilvrri.rs. 



Thorax quadrate, lateral margin distinct behind, 



effaced in front. Marolia. 



2d and 3d joints of hind tarsi equal, not emarginate ; 



Max. palpi serriform, last joint elongate securiform. SERRorALrrs. 

 Max. palpi not serrate, joints 2-4 equal in width, 4th 



elongate. Ehchodib. 



Group V. DIRC^EiE. 

 Maxillary palpi with the last joint cultriform, terminal spurs 



of tarsi moderate. D" ; ' 



Maxillary palpi with the last joint securiform ; 



Spurs of middle tibiae very unequal. AaiSOXl \. 



Spurs of middle tibia small, 2d joint of antennae shorter 



than the 3d, anterior tarsi not dilated. BthphorA. 



Group VI. OR('lli:.-I.i:. 

 Spurs of hind tibia? small, hind coxa noi oblique. rHOPHUS. 



Spurs of hind tibiae moderate, hind coxa oblique. Hallow 



Spurs of hind tibia larce, the inner one very long, Berrate; 



Second joint of antenna moderate. 



Second joint of antenna? thick, antenna strongly olavate. Mil BOS APS ^. 



