EVANIA. 433 



16. Evania dorsalis. (Tab. XVII. fig. 24.) 



Nigra, rugoso-punctata, capite (vertice nigro), pronoto, mesothorace plagaque metanoti rubris, pedibus anticis 



rufis ; petiolo punctato. 

 Long. 5 millim. 



Hah. Panama, Volcan de Chiriqui (Champion). 



Scape a little longer than the following two antennal joints united ; the second joint 

 a little shorter than the fourth, the latter shorter than the third. Head coarsely 

 rugosely punctured. Upperside of the thorax coarsely rugosely punctured ; the pleurae 

 only punctured on the lower side ; a large oblique excavation on the mesopleurae and 

 a narrower one on the front of the metapleurae, both shining and impunctate ; behind 

 this excavation the metapleurse are reticulated. Petiole opaque, scarcely one half 

 longer than the metathorax, punctured, the punctures distinctly separated. Hind coxae 

 punctured behind ; spurs not reaching to the middle of the metatarsus, the latter 

 longer than all the other joints united. 



17. Evania crassa. (Tab. xvm. fig. 2, s .) 



Rufa, rugosa, dimidio apicali antennarum, maculis 2 metanoti, abdomine pedibusque posticis ex parte nigria ; 



petiolo striolato, apiee testaceo ; alis hyalinis. 

 Long, fere 3 millim. 



Hah. Panama, Volcan de Chiriqui (Champion). 



Antennae stout, thickened towards the apex, the scape as long as the four succeeding 

 joints united ; the second joint not much shorter than the third, and longer than the 

 fourth. Head rugosely punctured ; the front and vertex not so rugose, with the 

 punctures more widely separated. Thorax rugosely punctured, the mesopleurae only 

 punctured behind and there not very strongly ; the apex of the metathorax vertical 

 and slightly hollowed in the centre ; the punctures very large, running into reticula- 

 tions. The metapleurae are, for the greater part, black. Petiole as long as the meta- 

 thorax, shining, striolated longitudinally. The four anterior legs are reddish, the 

 femora obscured with fuscous ; the greater part of the hind coxae and trochanters are 

 reddish ; the long hinder spur is a little more than one third of the length of the 

 metatarsus, the latter being longer than all the other joints united ; the hind coxae 

 are scarcely punctured. 



18. Evania guatemalensis. 



Nigra, nitida, punctata, facie, tegulis, pronoto scutelloque rufis ; alis hyalinis. J . 

 Long. 3-7 millim. 



Hah. Guatemala, Capetillo (Champion). 



Antennae stout, sparsely covered with a silvery-white pile; the basal joint as long 

 as the following three joints united ; the second joint about one fourth shorter than 

 biol. cente.-amee., Hymenopt., January 1888. 3 kk 



'oS 



