Photo of BD4 (side)
side

Photo of BD4 (ventral)
ventral

Photo of BD4 (ventral mouthparts detail)
ventral mouthparts detail

Drawing of BD4 (side)
side

Drawing of BD4 (ventral mouthparts detail)
ventral mouthparts detail

Notes:

  • was also called DF

Measurements:

  • Length: 7147 μm
  • Width: 680 μm

Glossary: