58 p. CAMEKOX, ON THE MAT, AY FOSSORtAL 



no mixture of' white hairs«, according to Bingham, Fauna of 

 Brit. India, Hymen. I, p. 08. According to Smith (Cat. Hym. 

 Ins. Brit. Mus. Ill, 100), the pubescence on the basal segment 

 is fuscous, on the apical black ; and the prothorax above is 

 covered M'ith short fuscous pubescence, while in the present 

 species it is neither short, nor fuscous. 



Dielis alhicollis Christ. 



Both the white and the rufous collared form {awekollis Sm.) 

 are in the collection from Java. 



Dielis iris Lep. 



One exemple marked »Java«. 



Dielis Inctuosa Sm. 



Ardjuno, Java. (Scheepmaker leg.). 



Pompilidae. 



Salins aiireoserìceus Guér. 



Ardjuno. Java. (Scheepmaker leg.). 



Salins spilonotns sp. nov. 



Claws unidentate. Ferruginous, the thorax for the greater 

 part sutfused with black; the face, clypeus, labrum, eye-orbits 

 and mandibles lemon-yellow ; the apical two thirds of the 

 mesonotum with a large ferruginous mark in the centre, of 

 equal width throughout and transverse at the base ; the scu- 

 tellums and prothorax are similari}^ coloured, the pronotum 



