ISSN 1911-2173





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  • Abdominal tergites unmargined (dorsally, without a longitudinal suture at each side)
  • Abdomen always parallel-sided
   

  • Abdominal tergites margined: most segments with a longitudinal suture at each side
  • Abdomen parallel sided or not
  • If unmargined then abdomen tapered posteriorly [photo]
 
 
  BSC