Rhyacophila fuscula, base of fore wing

Rhyacophila fuscula, base of fore wing

Fore wing base of Rhyacophila fuscula.
F - fibula
From Comstock (fig. 323) [1].

References

  1. Comstock JH. The wings of insects. Ithaca, N.Y.: The Comstock Publishing Company; 1918.

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