New records and molecular data of Merodon constans (Rossi, 1794) and Rhingia borealis Ringdahl, 1928 (Diptera: Syrphidae) from the Iberian Peninsula

This research was funded by the ‘Fauna Ibérica’ project (PGC2018-095851-A-C65) of the Spanish Ministry of Science, Innovation, and Universities and the ‘FPI’ national fellowship program (Ref. PRE2019-087508, Pablo Aguado-Aranda’ fellowship). Antonio Ricarte’s position (Ref. UATALENTO17-08) at the University of Alicante is funded by the “Vicerrectorado de Investigación y Transferencia del Conocimiento”