Species:
Mesembrius (Mesembrius) hilaris >
Subgenus:
Mesembrius >
Genus:
Mesembrius >
Subtribe:
Helophilina >
Tribe:
Eristalini >
Subfamily:
Eristalinae >
Family:
Syrphidae >
Order:
Diptera >
Class:
Insecta >
Phylum:
Arthropoda >
Kingdom:
Animalia >
Unranked:
Biota >