156 
Psyche 
[September 
turn with a coarser, superimposed reticulate rugulosity and 
with the spaces between the rugules occupied by shallow, 
circular foveolae, the cavities of which, however, exhibit 
the fundamental microscopic reticulation. Node of post- 
Fig\ 1. a, Mayriella abstinens Forel, worker in profile; b, head of 
same dorsal view; c, thorax and pedicel, dorsal view; d, M. abstinens 
hackeri subsp. nov., epinotum and pedicel of worker in profile; e, wing 
of female; /, M. spinosior sp. nov., epinotum and pedicel of worker, 
dorsal view; g, same in profile. 
petiole smooth and more shining than the petiolar node; 
gaster, legs and antennae very smooth and shining. 
Pilosity white, erect, long, and very sparse on the body, 
more abundant, much shorter and finer on the appendages 
oblique on the antennal scapes and funiculi, subappressed 
on the femora and tibiae. 
