400 
10. 
1 
BULLETIN: MUSEUM OF COMPARATIVE ZOOLOGY. 
Gula with long curved hairs (ammochaetae); maxillary palpi 
MAT SEM ee emmae Forel. 
Gula without ammochaetae, palpi shorter................... 3 
Antennal scapes with suberect hairs.......... aberrans Mayr. 
Antennal scapes without suberect hairs................-+--- 4 
Erect hairs on body short and clavate.......... krausst Forel. 
Erect hairs'on body longer, ‘not clavate... .. .... £9. cigcak eee 5 
Head long and narrow, especially in small workers, thorax slender. 
6 
Head broader, antennae shorter and thicker, thorax stouter. 
mongolica Emery. 
Whole body opaque, densely pubescent.......... korbt Emery. 
At least the gaster very smooth and shining, pubescence very 
CWIEE DOR MSEMG eee ko. sos, slo kone ecke ee if 
Only the front and clypeus finely longitudinally striated. 
nasuta Nylander. 
Head striated nearly as far back as the occiput. 
nasuta var. striaticeps Forel. 
Antennal scapes with, erect hairs............4.:.0:. 8 coe 9 
Antennal scapes without erect hairs................ 2.0000: 10 
Body yellowish brown, gaster and posterior portion of head 
DE Zoi COCA a neogagates lasioides Emery. 
Body black or very dark brown, thorax sometimes piceous or 
MECLGUGL awry Sue) neogagates lastoides var. vidua Wheeler. 
Erect hairs on dorsal surface of body abundant; body moderately 
SIU WS ee) ree 11 
Erect hairs on body very sparse or absent; body very smooth 
Bostic slither i -.limata, sp. nov. 
Erect hairs on body very delicate......... neogagates Emery. 
Erect hairs on body coarser. . 
neogagates vars. morbida, var. nov. and vinculans, var. nov. 
SUBGENUS N EOFORMICA. 
Workers. 
Bodyiepanmer re rer were. i, Tei) moki Wheeler. 
Body ec... vee. 2, oe 2 
Erect hairs present on gula and petiole...................... 3 
Erect hairsabsent on pula and petiole./\:.. 0... 20. ae 
