ADDENDA ET CORRIGENDA. 



P. 26, line 18, for Beg. read Bog. 



P. 60. Tiphia minuta, V. de L. 

 The railial cell in the $ is open, and not closed as represented in 

 my description and table. 1 must somehow have had a cj umler my 

 eye at the time of writing. The $ of minuta may be known from 

 that offemoruia by the black legs and the entire, not abbreviated, 

 central carina of the propodenm, as well as by its small size. 



P. 11-i, MellLnus arvensis, Linn., and sabulosns, Fab. 

 In my descriptions I have mentioned the tubercles of the antennal 

 joints in the (J of sabulostis only ; they occur also in arvensis. 



P. 138, line 8 from bottom, insert after " sexes," "the anterior pair 

 in the (J strongly and triangularly produced e-xternally." 

 P. 165, line 19, before " unspotted " insert " generally." 

 P. 166, line 6, do. do. 



P. 204, line 9, delete " five " and insert " and." 

 P. 217, line 15, for " Hastings '' read " Isle of Wight." 

 P. 218, Line 11, for " segments " read " segment." 



P. 253, Andrena ferox, Smith, (J. 

 Mr. R. C. L. Perkins has pointed out to me that the spine in this 

 male is situated on the apex of the cheek, and not at the base of the 

 mandible, as described by me. It is, therefore, analogous to the spine 

 in the spinigera form of A. rosx, Funz. 



