Hola Lucas, encontré el email del doctor Eric Fisher, era ese nomás, dejo aquí su respuesta completa:
De: Eric Fisher <dasyllis@gmail.com>
Enviado: Friday, November 24, 2017 5:24:06 PM
Para: Diego Trillo
Asunto: Re: ID Asilidae
Hi Diego,
Your nice shot is of Mallophora sylveirii Macquart - a common sp. of s. Brazil & n. Argentina.
Regards,
Eric Fisher
On Fri, Nov 24, 2017 at 11:57 AM, Diego Trillo <diego_ltl@hotmail.com> wrote:
Dear Dr. Eric Fisher, I contacted you through the site dipter.info, where I was told that you could identify a species photographed in October at the Iguazu Falls in Misiones, Argentina.
I attached the photograph and would appreciate your help.
Regards,
Diego Trillo