Eristalini

Meromacrus Rondani, 1848

Meromacrus pinguis (Fabricius, 1775) . Thompson, 1981:161

Meromacrus pratorum (Fabricius, 1775) . Thompson, 1981:162

Palpada Macquart, 1834

Palpada agrorum (Fabricius, 1787) . Thompson, 1981:150

Palpada albifrons (Wiedemann, 1830) . Thompson, 1981:151

Palpada atrimana (Loew, 1866) . Thompson, 1981:151

Palpada hortorum (Fabricius, 1775) . Thompson, 1981:152

Palpada vinetorum (Fabricius, 1798) . Wolcott, 1927b:319; Thompson, 1981:153

Milesiini

Neplas Porter, 1927

Neplas pretiosus (Loew, 1861) . Thompson, 1981:172

Microdontinae

Microdon Meigen, 1803

Microdon bruesi Hull, 1945:77 . Thompson, 1981:114 *H

Microdon laetus Loew, 1864 . Thompson, 1981:115

Microdon pulcher (Williston, 1887b):5. Thompson, 1981:115 *DR

Syrphinae

Syrphini

Allograpta Osten Sacken, 1875

Allograpta aenea (Hull, 1937) . Thompson, 1981:26 *H

Allograpta ascita (Vockeroth, 1969):131. Thompson, 1981:26 *H

Allograpta obliqua (Say, 1823) . Fluke, 1942:19; Thompson, 1981:30

Ocyptamus Macquart, 1834

Ocyptamus antiphates (Walker, 1849) . Thompson, 1981:46

Ocyptamus cylindricus (Fabricius, 1781) . Thompson, 1981:46

Ocyptamus dimidiatus (Fabricius, 1781) . Thompson, 1981:47

Ocyptamus fasciatus Roeder, 1885 . Thompson, 1981:49

Ocyptamus oriel (Hull, 1943):96. Thompson, 1981:53 *DR

Pseudodorus Becker, 1903

Pseudodorus clavatus (Fabricius, 1794) . Wolcott, 1927b:321; Thompson, 1981:33

Syrphus Philippi, 1865

Syrphus vockerothi Thompson, 1981:21

Toxomerini

Toxomerus Macquart, 1855

Toxomerus arcifer (Loew, 1866) . Thompson, 1981:82

Toxomerus aurulentus (Williston, 1887) . Thompson, 1981:82

Toxomerus buscki Thompson, 1981:83 *DR

Toxomerus dispar (Fabricius, 1794) . Thompson, 1981:86

Toxomerus floralis (Fabricius, 1798) . Thompson, 1981:89

Toxomerus ornithoglyphus (Hull, 1942a):17. Thompson, 1981:93 *DR

Toxomerus politus (Say, 1823) . Thompson, 1981:94; Metz & Thompson, 2001:240

Toxomerus pulchellus (Macquart, 1846) . Thompson, 1981:95

Toxomerus una (Hull, 1943):23. Thompson, 1981:97 *H

Toxomerus veve (Hull, 1942a):23. Thompson, 1981:99 *H

Toxomerus watsoni (Curran, 1930b):3. Thompson, 1981:99

Toxomerus species A —Thompson (1981):100

Bacchini

Leucopodella Hull, 1949

Leucopodella gracilis (Williston, 1891) . Thompson, 1981:103

Xanthandrus Verrall, 1901