Coquillett, D.M. (1899). Order Diptera. In: Stejneger, L. (Ed.), The Fur Seals and Fur-seal Islands of the North Pacific Ocean, Pt. 4. Government Printing Office, Washington, USA. pp. 341–346.
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Coquillett, D.M.
1899
Order Diptera. In: Stejneger, L. (Ed.), The Fur Seals and Fur-seal Islands of the North Pacific Ocean, Pt. 4.