52 IIYMF.NOI'TKRA. 



and i)osterior tibiae have a ferruginous stain, the posterior pair 

 hein^r vellow merely at tlie apex ; the wings splencUdly irides- 

 ceut aiui elear hyaline, the tcgula; and nervures pale testaceous. 

 Abdomen testaceous, margins of the segments i)ale rufo-testa- 

 ceous. 

 Hab. Malta. 



50. Halictis marginatus. 



Halictus marginatus, BruUe, Exped. Sc. Moree, iii. 351. 774. 

 t. 49. f. 5. 

 Luc. Expect. Sc. Alyer. p. 185. 98. 



Hab. Morea; Algeria. 



51. Halictus pauperatus. 



Halictus pauperatus, Brulle, Exped. Sc. Moree, iii. 351. 775. 

 Luc. Exped. Sc. Alger, p. 185. 99. 



Hab. ilorea ; Algeria. 



52. Halictus albo-maculatus. 



Halictus albo-maculatus, LMC.Ea-jjerf.Sc.^/^rer. p. 182. 93. t. 7.f. 1- 

 Hab. Algeria. 



.53. Halictus albo-cinctus. 



Halictus albo-cinctus, Luc. Exped. Sc. Alyer. p. 183. 94. t. 7. f- 2. 



Hab. Algeria. 



54. Halictus fascialis, n. s. 



Male. Length 3 lines. — Black, the face covered with hoary 

 pubescence, the antenna; submonihform, thorax closely and finely 

 punctured, below the post-scutellum a space finely longitudinally 

 rugose, behmd which is an abbreviated shining ridge ; the an- 

 terior tibia; in front and the apical joints of the tarsi femigmous ; 

 the ])Osterior tibife and tarsi covered with short silveiy pubes- 

 cence ; wings subhyaline, the nerviu-es ferruginous, tegulae rufo- 

 piceous. Abdomen elongate, the margins of the two basal seg- 

 ments depressed and bright rufo-testaceous, as is the entire ab- 

 domen beneath, above closely and finely punctured. 

 Hab. Cape of Good Hope. (Coll. W. W. Saunders, Esq.) 



.55. Halictus pallidipennis, n. s. 



Female. Length 2^ lines.— Black, the face thinly covered 

 with short giiseous pubescence, the flagellum beneath pale ful- 



