﻿Fig. 
  289. 
  — 
  A 
  plate 
  of 
  bees, 
  etc.: 
  a, 
  Melissodcs 
  bimaculata; 
  b, 
  Andrena 
  vicina; 
  c, 
  Ccclioxys 
  

  

  8-dcntata; 
  d, 
  Halictus 
  ligatus; 
  e, 
  Tetralonia 
  atriventris; 
  f, 
  Osmia 
  rustica; 
  g, 
  Andrena 
  

  

  erigenia:; 
  h, 
  Melissodes 
  nigripes; 
  i, 
  Megachila 
  mendica; 
  k, 
  Xenoglossa 
  pruinosa; 
  

  

  I, 
  Tachytes 
  mandibularis 
  ; 
  m, 
  Megachila 
  latimanus 
  ; 
  more 
  than 
  twice 
  

  

  natural 
  size. 
  

  

  