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1 June 2017 The Introduced Willow Sawfly Nematus oligospilus (Hymenoptera: Tenthredinidae: Nematinae): First Record for Colombia and Northern South America, with Some Notes on Its Ovipositor Anatomy
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Abstract

We report the willow sawfly, Nematus oligospilus Forster for the first time from Colombia and northern South America. Two specimens were found at two collections in the country. We also describe some anatomical features of the first and second valvulae of its ovipositor.

Leonardo A. Malagón-Aldana, Francisco Serna, and David R. Smith "The Introduced Willow Sawfly Nematus oligospilus (Hymenoptera: Tenthredinidae: Nematinae): First Record for Colombia and Northern South America, with Some Notes on Its Ovipositor Anatomy," Entomological News 127(1), (1 June 2017). https://doi.org/10.3157/021.127.0105
Received: 16 December 2016; Accepted: 3 March 2017; Published: 1 June 2017
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