474. BULLETIN: MUSEUM OF COMPARATIVE ZOOLOGY. 
attractive ants encountered. It lives always in the forest, where it 
forages either among the branches of trees or on the ground. The 
movements of the foraging worker are rapid, comparable to those of 
some of our species of Cicindela, and the bicolored antennae are kept 
constantly in motion. 
The female is very similar to and scarcely larger than the biggest 
worker and the eyes and ocelli are equally well developed in both. 
193. Prenolepis (Nylanderia) longicornis (Latreille). 
Santarem, Natal, and Maranhao. 
194. Prenolepis (Nylanderia) vividula (Nylander). 
Several colonies were found at Para. 
195. Prenolepis (Nylanderia) fulua Mayr. 
Itacoatiara. 
196. Prenolepis (Nylanderia) steinheili Forel. 
Independencia. 
197. Camponotus (Myrmoturba) maculatus (Fabricius) subsp. fusco- 
cinctus Emery. 
Several workers and females were found beneath bark at Natal. 
198. Camponotus (Myrmoturba) maculatus subsp. fryi, subsp. nov. 
Plate 6, fig. 52. 
Worker major. Length 10 mm. 
Close to subsp. C. spengleri Forel. Head a little longer than broad, 
truncate behind, with broadly rounded posterior corners and slightly 
convex sides. Clypeus strongly carinate; the anterior border notched 
at middle. Cheeks in front broadly rounded. Thorax and petiolar 
node in profile thicker than in the other forms of C. maculatus, the 
anterior face of the latter very convex. The front and vertex are 
j 
