BRACHYGLUTINI 141 



Group XXI 

 This large group is not understood well enough at present to give a work- 

 able key. 



goryi Aube. 1833. Colombia. 



chevrolati Raffray. 1904. Brazil. 



illepida Raffray. 1904. Brazil. 



obesa Raffray. 1909. Brazil. 



parviceps (Sharp). 1887. Mexico, Guatemala, Panama. (Bryaxis) 



pilosa Raffray. 1904. Venezuela, {pilosella of Raffray, 1890, not the 



pilosella of Schaufuss.) 

 pilosella Schaufuss. 1872. Venezuela. 

 rubra Aube. 1844. Brazil. 

 semisanguinea Schaufuss. 1887. Brazil, {minassanae Schaufuss, 



female) 1887. 

 subfoveolata Schaufuss. 1872. Colombia. (However, see Group LIV) 

 subnitida Schaufuss. 1887. Brazil. 

 tenuicornis Schaufuss. 1887. Brazil. 



Group XXXV 



Antennal segments VII and VIII slightly transverse ; IX very trans- 

 verse, being only slightly longer than eighth but twice as wide as 

 eighth; 1.9 mm. long; not known north of Paraguay. .^Mbencorms 



Antennae with segment IX transverse, but not twice as wide as the 

 eighth segment; not known south of the equator 2 



2. Antennal segment X large, but not wider than eleventh segment; 



segments VII, VIII and IX strongly transverse; known only from 



Colombia and Venezuela lebasi 



(middle trochanters spined in Male and simple in Female) 

 Antennal segment X large, slightly to distinctly wider than eleventh 

 segment; known only from the Antilles 3 



3. Antennal segment X distinctly wider than the eleventh segment, dis- 



tinctly obconical with the truncate base narrower than the truncate 

 apex, and the sides divergent from base to apex; known from 



Grenada (PI. XVII, 10) grenadensis 4 



Antennal segment X slightly wider than eleventh segment; known 

 from St. Vincent Island vincentiana 5 



4. Antennal segment XI oblong, with truncate base and acute apex; 



segments VII, VIII and IX very transverse, from one-third to one- 

 half wider than long; 2.0 mm. long Male (PI. XVII, 10) 



Antennal segment XI ovate, with a much narrower base; segments 

 VII, VIII and IX much less transverse Female 



5. Antennal segment X square, with the internal or mesial face rounded 



Male 



Antennal segment X nearly two times longer than ninth segment, and 

 only a little wider Female 



