Hydrophoria lancifer (Root Maggot Fly) is a species of flies in the family root-maggot flies. They visit flowers of (page not found) and silvery yarrow. They are diurnal.
Definition: overall repetitive or reflective pattern in the body of one individual of this taxon. eg: bilateral symmetry, rotational symmetry, radial symmetry
Definition: The institution that holds a type specimen for a given species. The recommended best practice is to use the identifier in a collections registry such as the Biodiversity Collections Index (http://www.biodiversitycollectionsindex.org/).