-■^ HYMENOPTERA. 



oj)ake ; the head deeply emarginate behind ; the anterior margin 

 of the clypeus truncate. Thorax ovate ; the mesothorax with 

 a longitiuiinal impressed Une on each side ; the metathorax 

 deUcately shagreen ed ; wings subhyaline, the nervures rufo- 

 testaceous, with a fuscous stain running along their course. 

 Abdomen ovate, smooth and shining ; the scale of the peduncle 

 quadrate, the upper margin entire ; the vertex of the head, the 

 sides of the pro- and metathorax with a few reddish-brovvn hairs. 



Hab. Sumatra. 



!^o. Formica quadrisecta. B.M. 



Female. Length 7 lines. — Head and thorax dark rufo-fnscous ; 

 abdomen brown ; the former oblong, widest at the vertex, which 

 is deejdy emarginate behind ; mandibles armed with five strong 

 teeth ; tlie tiagellum pale rufo-testaceous. Thorax oblong-ovate 

 and narrow ; the metathorax truncate, the truncation slightly 

 oblique ; the wings subhyaline, with a yellow tinge, the nervures 

 pale testaceous ; the legs rufo-piceous. Abdomen ovate ; the 

 scale of the peduncle quadrate, the superior margin slightly 

 rounded. 



Hab. Philippine Islands. 



Species of Africa. 



Subdivision 2. 



Anterior wings with one marginal and two submarginal cells ; 

 the discoidal cells obsolete. The scale of the peduncle usually 

 incrassate, generally much more so than in the first subdivision, 

 sometimes subquadrate, occasionally subnodose. (Sp. 96-121.) 



Note. — We are acqiiainted w ith several species belonging to 

 the first subdivision, which are found in North Africa; these, 

 however, are also common to Europe, and are included in the 

 European series; they are, F. viatica, lateralis, pubescens, opacn 

 and marginata. 



96. Formica maculata. B.M. 



Formica maculata, Fabr. Spec. Ins. i.491. 15; Ent. Syst. ii. 356. 

 25 ; Syst. Piez. 403. 29. (Type in Mus. Dam. Banks.) 

 Olio. Encycl. Meth. vi. 495. 22. 

 Latr. Hist. Nat. Fourm. 283. 

 St. Farg. Hym. i. 215. 19. 



Huh. Africa. 



The typical specimen in the Bauksian Collection is a large 



