Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 1 of 1 for “"Xanthandrus"”.
-
Revisão das espécies neotropicais de Xanthandrus Verral, 1901 (Diptera, Syrphidae)
… of taxonomic studies of Neotropical species of Xanthandrus Verral, 1901. The species belonging to this genus are easily distinguished from most of the other Syrphidae by their face with central prominence, metathoracic pleuron with fine pile ventrad of spiracle, and broad flat elliptic abdomen …