Couplet 88

 

88a:  Hind trochanter cylindrical, short to long, squarely attached to femur, distinctly separating coxa and tibia

Anobiidae  p.427


 

88b:  Hind trochanter short, triangular, obliquely attached to femur so that femur and coxa are adjacent or narrowly separated on one side

Bostrichidae  p.426

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