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Iowa State University

  Entomology Department > Research > Systematics > Blephariceridae > Keys > Holarctic Blephariceridae

Couplets: 1  2  3  4  5  6  7  8  9  10  

Key to Adults of Holarctic Blephariceridae: Couplet 1

Proboscis with elongate labella, each labellum modified internally into a single, long, pseudotrachea-like structure...2 Proboscis usually not elongate, labellum not modified internally...3
Elongate labella Proboscis not elongate


© 1999 Iowa State University Entomology Department. Last modified December 30, 1999.
Supported by NSF 9796275.