hymenoptkra. 57 



8. Tapinoma sessilis. B.M. 



Formica sessilis, Say, Bost. Journ. Nat. Hist. i. 287. 4 $ $ . 

 Hab. United States. 



Genus 3. HYPOCLINEA. 



Formica, pt., Linn. Mantiss. i. 541. 



Tapinoma, pt., Schenck, Nass. Ameis. 129 (1852). 



Hypoclinea, Foerst. Hym. Stud. Form. (1850). 



1. Hypoclinea quadripunctata. B.M. 



Formica quadripunctata, Linn. Mantiss. i. 541. 



Fabr. Syst. Ent. 392. 8; Ent. Syst. ii. 355. 22; Syst. Piez. 

 403. 28. 



Oliv. Encycl. Mefh. vi. 494. 19. 



Latr. Hist. Nat. Fourm. 179. pi. vii. f. 37. A. ? ,B. ? . 



Losana, Form. Piem. 322. 



Nyl. Form. Fr. et d'Alye'r. 73. 35. 

 Hypoclinea quadrijnmctata, Foerst. Hym. Stud. Form. 



Mayr. Form. Austr. 107. 2; Ungar. Ameis. p. 15. 1, 

 Tapinoma quadripunctata, Schenck, Beschr. Nass. Ameis. 129. 



Hab. France; Germany; Austria; Switzerland. 



2. Hypoclinea Frauenfeldi. 



Hypoclinea Frauenfeldi, Mayr. Form. Austr. lOG. 1. 

 Hab. Dalmatia. 



Genus 4. POLYERGUS. PI. IV. figs. 1-9. 



Formica, pt., Latr. Hist. Nat. Fourm. p. 186 (1802). 

 Polyergus, Latr. Hist. Nat. Ins. et Crust, xiii. 256 (1805). 



The maxillary palpi 4-jointed, the labial palpi 2-iointed. Man- 

 dibles slender and curved, acute at the apex, not dentate within. 



Polyergus rufescens. B.M. 



Formica rufescens, Latr. Hist. Nat. Fourm. 186. pi. vii. f , 38 § . 



Losana, Form. Piem. 324. 

 Formica testacea, Fabr. Syst. Piez. 400. 16 ^ ? 



Nyl. Form. Fr. et d' Alger, p. 75 (note). 

 Polyergus rufescens, Latr. Hist. Nat. Lis. et Crust, xiii. 256. 



St. Far g. Hym. i. 198. 1. 



Guer. et Perch. Gen. des Ins. t. 4. f. 1 <? , 2 $ . 



Schenck, Beschr. Nass. Ameis. 70. 137. 



