tribe
The term tribe is used in many different contexts to refer to a category of human social group. The predominant worldwide usage of the term in English is in the discipline of anthropology. This definition is contested, in part due to confl ...
of
hoverflies
Hover flies, also called flower flies or syrphid flies, make up the insect family Syrphidae. As their common name suggests, they are often seen hovering or nectaring at flowers; the adults of many species feed mainly on nectar and pollen, whi ...
.
List of genera
*''
Copestylum
''C. haagii''
''Copestylum'' is one of the largest genera of hoverflies in the Americas. It comprises more than 300 species, of which only four have been found outside the Americas, having probably been introduced by the importation of cacti i ...
Wiedemann Wiedemann is a German surname. Notable people with the surname include:
*Barbara Wiedemann (born 1945), American poet
* Christian Rudolph Wilhelm Wiedemann (1770–1840), German physician, historian, naturalist
*Elisabeth Wiedemann (1926-2015), Ger ...
, 1820
*''
Ornidia
''Ornidia '' is a small genus of small (2.3–4.2 mm) metallic hoverflies.
All are endemic to the New World. With ''Ornidia obesa'', which is widespread in the Americas, having spread into the Pacific and across the Orient and to the east c ...
Serville
Serville () is a commune in the Eure-et-Loir department
Department may refer to:
* Departmentalization, division of a larger organization into parts with specific responsibility
Government and military
*Department (administrative division), ...
, 1828
*''
Volucella
''Volucella'' is a genus of large, broad-bodied, dramatic hover-flies. They have distinctive plumose aristae and the face is extended downward. They are strongly migratory and males are often territorial. Adults feed on nectar of flowers and ...