Posted by John Carr on 07-11-2016 14:59
#11
Tony Irwin wrote:
Hydropyrus was synonymized with Cirrula by Mathis and Zatwarnicki in 1995.
I assume you mean in
World Catalog of Shore Flies, which I don't have. Mathis' key in Manual of Central American Diptera (2009) keeps them separate.
I don't know the justification for either position.