J. CHESTKR BRADLEY. 178 



■i. Winsis light brown ; mesonotum wrinkled (5). 



Wiiiss liyaline; mesonotum smooth, with a few scattered jxinctiires (4t. 



4. Petiole oblitniely, rather coarsely wrinkled: humenii angles sharp. Length 



7-7.5 mm Vfrrucoiiia Schletterer, Philippines. 



Petiole very finely longitudinally .striated ; humeral angle.s strongly rounded. 



SiiinatreiiSiK Enderlein, Sumatra. 



5. Petiole wrinkled. Length 8 mm alboaniinlala Szepligeti, Java. 



Petiole shining, the wrinkles obsolete. Length 11 mm. 



orieii talis Szepligeti, Borneo. 

 H. Furcula with parallel tynes; propodeum above thickly and coarsely punc- 

 tured ; mesonotum with coarse scattered punctures. 



impre.visa Schletterer, Philippines and Polynesian subregion. 

 Furcula rudimentary; propodeum wiinkled above; mesonotum with micro- 

 scopic punctures luicliolitzi Enderlein, Sumatra. 



AUSTR.\LIAN EEGION, AUSTRO MALAYAN AND AUSTRALIAN SUBREGIONS. 



1. Head and mesonotum distinctly punctured, wrinkled or striate (finely punc- 



tured and weakly shining in australiensis) (2). 



Head and me.sonotum smooth and polished, the latter with a few scattered 

 punctures. Tibige, tarsi and apex of the femora of the anterior legs 

 and antennal joints 4-7 rusty yellow. Length 9 mm. 



argeiiteocaiida Enderlein, New Guinea. 



2. Furcula with parallel tynes (3i. 



Furcula with divergent tynes. Color black...inagr<'tli Schletterer, Celebes. 



',]. Humeral angles sharp (8). 



Humeral angles rounded (4). 



4. Face wrinkled or striate (5 . 



Face finely punctured, with a long median carina. Length 7 mm. 



lucida Schletterer, Au.stralia. 



."). Length 11-14 mm. ; face channeled or finely striate (6). 



Length 4 mm.; face finely wrinkled, weakly shining. 



aiiNtralieii!<iis Szeplegeti, New South Wales, 

 (i. Face coarsely longitudinally channeled, without a distinct median carina. 



Length 13-14 mm. - . (7). 



Face finely longitudinally striate, with a short median carina. Length 11-12 

 mm exinia Sciiletterer, Australia. 



7. Forehead longitudinally wrinkled, above, together with the vertex, irregu- 



larly wrinkled; temples with very coarse i)unctures, almost reticu- 

 late; sides of the face and forehead and the temples strongly silvery 

 hairy. 



prillCepM Westwood., New South Wales and near New Guinea. 



Forehead and vertex as strongly and regularly channeled as the face; temples 



longitudinally striate, with coarse punctures between; inner orbit 



and the temples weakly hairy. . . strialifroiiK Kieffer, Australia. 



8. Truucature of the propodeum concave, witli a more or less distinct mesal 



angle (9). 



Truucature of the propodeum fiat or convex (very slightly impressed in simi- 

 lis and similata} (15). 



TRANS. AM. ENT. SOC. XXXIV. MAY, 1908. 



