ROEBUCK : ON YORKSHIRE BEES. 55 



Wakefield, are immense colonies; there it swarms in countless 

 numbers ; they occur in every flower of a species of Hawkweed, 

 with vi'hich the sides of the lane are bordered." (Smith, B.B. 

 1855, P- 91)- 



A. chrysosceles, (Kby.) Woolley (Smith MS.) 

 A. coitana, (Kby.$ )—A. S/unuelia, (Kby. $ ). In York- 

 shire (near Wakefield in July 185 2), Mr. F. Smith obtained this 

 species colonizing in plenty : both sexes entering the same burrow, 

 (Zool. 1852, X. 3626 : Ent. Ann. 1859, p. 115 : B. Bees, 2nd ed., 

 1876, p. 64). Woolley (F. Smith MS.) 



A. anaiis, Fs. Several specimens were taken near Wakefield 

 at the beginning of August (Smith, B.B. 1876, p. 65). 



A. minutula, (Kby.) Woolley (Smith MS.) This species 

 having been since divided into two, it is uncertain whether the 

 record now applies to A. ininiitula, (Kby), or to A. parinda, (Kby.) 



A. nana, (Kby.) Mr. Smith has found it very abundant in 

 Yorkshire (B.B. 1855, p. 97 : and 2nd edition, 1876, p. 67). 

 A. Afzeliella, (Kby.) 



.... ^ f Woolley (Smith MS.) 

 A. xanthura, (Kby.) f ^ ^ ' 



Halictus rubicundus, (Christ.) Woolley (Smith, MS.) 

 Near Wakefield in July 1852 (F. Smith, Zool. x. 3626). 



H, quadricinctus, (Fab.) Woolley (Smith MS.) 



H. ieucozonius, (^A'^/.j "Yorkshire" (Smith, Zool. 1848, 

 vii. 217 1). Woolley (Smith MS.) 

 H. I^vigatus, (Kby.) 



. .., , 1 Woolley (Smith MS.) 

 H. quadnnotatus, (Kby.) ) 



H. cylindricus, (Fab.)^IF. abdominalis. Near Wakefield 

 in July 1852 (F. Smith, Zool. x. 3626). . Woolley (Smith MS.) 

 Parmal, abundant on walls in 1870 ! 



H. albipes, (Fab.) Near Wakefield in July 1852 (F. Smith, 

 Zool. X. 3626). "Yorkshire" (Smith, B.B. 1855, p. 33). Woolley 

 (Smith MS.) 



H. subfasciatus, Nyl. Woolley (Smith MS.) This 

 species was added to the British fauna by Mr. Smith's 



