152 Annals Entomological Society of America [Vol. XV, 



EXPLANATION OF PLATE XIL 



The Figures of this plate were made with camera lucida by the junior author. 



Orgerius minor Ball, lateral view of head. 



Yucanda alhida Ball, end of cephalic process. 



Aridia erecta Ball, front. 



Deserta obsctira Ball, head, pronotum and scutellum. 



Timonidia solitaria sp. nov. front. 



Orgerius minor Ball, front. 



Yucanda alhida Ball, lateral view of head. 



Acinaca lurida sp. nov., head, pronotum and scutellum. 



Orgerius minor Ball, head, pronotum and scutellum. 



Acinaca lurida sp. nov., lateral view of head. 



Deserta obscura Ball, lateral view of head. 



Orgamara acuta Ball, dorsal view without legs. 



Timonidia solitaria sp. nov., head, pronotum and scutellum. 



Orgamara acuta Ball, head, pronotum and scutellum. 



Orgerius rhyparus var. rhyparus Stal., head, pronotum and scutellum. 



Orgamara acuta Ball, lateral view of head. 



Timodema miraculata Ball, 1st leg. 



