pennation

名词 n.

英文释义

名词 n.
  1. The presence of pennate features
    — These females differ from all other Palaearctic Pararhamphomyia by the following combination of characters: body entirely dark setose, dorsocentrals almost regularly uniserial, halter yellow, clypeus lustrous, both mid and hind femora broadly pennate, tibiae without pennation and abdomen lustrous except the first segment.
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