MANN: ANTS OF THE BRITISH SOLOMON ISLANDS. 279 



2a. Cerapachys (Cerapachys) terricola, subsp. tulagi, subsp.nov. 



Worker. Length 3.5-4 mm. 



Differing from typical terricola in its larger size and in the sculpture of the 

 metathoracic pleurae and sides of petiole, where the punctures are more 

 shallow and sparse and not confluent. In terricola the punctation is dense, 

 the sides of the petiole being almost rugose in appearance. 



Male. Length 3.8 mm. 



Similar to male of typical form but conspicuously larger in size. 



Florida: Tulagi. 



One small colony found beneath a stone. 



3. Cerapachys (Cerapachys) inconspicua Emery. 



Term, fuzet., 1932, 25, p. 152, ^ . 



Ysabel: Fulakora. 



A solitary worker which agrees with Emery's description was found 

 running on the ground. 



Stigmatomma subgen. Fulakora, subgen. nov. 



This subgenus is proposed for those species of Stigmatomma that 

 have the frontal lobes approximate, instead of widely separated. 



Type. — S. (Fulakora) celata, sp. nov. 



S. arviigerwn Mayr, chilense Mayr, saundcrsi Forel, and minuta 

 Forel should be included in Fulakora. 



4. Stigmatomma (Fulakora) celata, sp. nov. 



Worker. Length 2.9 mm. 



Head a little longer than broad; occiput shallowly concave; sides nearly 

 straight in front, broadest at clypeus, behind somewhat rounding into moder- 

 ately narrow occipital corners; a feeble suture extending from occiput to 



