J. CHESTER BRAI>LEY. 121 



8. Claws with four teeth (Fi<;. 42) (9i. 



Claws with three teeth (Fig. 41); anterior border of the prothorax usually 



rounded, not bearing a tooth Subgeu. OleisopriKter Bradley. 



{Type Anlaciis firmun Cressoii.) 



9. Anterior tnargin of prothorax rounded, 7iot bearing a tooth. • • ■ XeaulaCUS 



n. subgen. (= Pristaulacus as previously used by me). 



(Type Anlactis occidentalis Cresson.) 

 Anterior margin of the prothorax angled, forming a distinct spine or tooth. 



Subgen. Pristaulacus Kieflfer {= Deraiodontus Bradley). 



{Type P. chlnpowskii Kieffer.) 



P.4M.VIE€iIIS€HIA Provancher. 



The following table to our species may be substituted for my 

 previous one. 



1. Forehead not at all transversely wrinkled ; medial mesothoracic lobe not 



emarginate anteriorly (2j. 



Forehead transversely wrinkled or reticulate 3). 



2. Frontal crest distinct; forehead punc-tured, more especially below; second 



joint of the antenna; as long as the third. Thorax stained with 

 brown ; legs brown and pallid ; abdomen and head tawny. 



lovei Ash mead. 

 Frontal crest indistinct; forehead polished and almost impunctate; second 

 joint of the antennte two-thirds as long as the third. Eeddish-tawny 

 all over except the apex of the propodeuni brownish. 



onelletii Bradley. 



3. Forehead transversely wrinkled, especially below (4). 



Forehead coarsely and deeply reticulate all over; occiput smooth and poli.shed. 



Black, basal half of the abdomen except the very base of the petiole 

 red ; legs brown, the tibiae and knees pale astaliieadi n. sp. 



4. Forehead wrinkled, especially below, the wrinkles uot especially prominent 



and somewhat broken, occiput not distinctly wrinkled '5l. 



Forehead all over and occiput mesally with transverse, very prominent, and 

 little broken wrinkles. Reddish-yellow all over, except the upper 

 parts of the head and thorax, the propodeum and the .ipex of the 

 abdomen black minuesotse n. sp. 



5. Color black and red, the legs more or less yellow (6). 



Tawny all over, except the sutures of t'.e thorsx above, or the entire thorax 



and forehead black biirquei Provancher. 



(J. Legs beyond the coxse, and the fac' tawny pallipes Cresson. 



Legs beyond the coxie brown, c.nterior tibiae and tarsi and posterior tarsi 

 tawny xipliydrue Ashmead. 



Painniegischia ouellotii Bradley. 



The venation shown in Fig. 68 is abnormal. The left wing of 

 the type shows venation similar to Fig. 69. 



TRANS. AM. ENT. SOC. XXXIV. (16) APRIL. 190S. 



