■ Taxonomic and Host Catalogue of the Tachinidae of America North of Mexico
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Genus Exorista Meigen, 1803

Subgenus ADENIA Robineau-Desvoidy, 1863

GUERINIA of authors, not Robineau-Desvoidy, 1830: 196. Nomen dubium according to Herting, 1974a: 29. Misidentified by Coquillett (1910b: 548), Townsend (1940: 162) and S&A (1965: 1055), among others.
ZETTERSTEDTIA Robineau-Desvoidy, 1863a: 1024 (junior homonym of Zetterstedtia Rondani, 1845). Type species: Tachina germana Robineau-Desvoidy, 1830 (= Tachina rustica Fallén, 1810), by original designation [Palearctic].
ADENIA Robineau-Desvoidy, 1863a: 1041. Type species: Tachina grisea Robineau-Desvoidy, 1830 (= Tachina rustica Fallén, 1810), by original designation [Palearctic].
ZELLERIA Robineau-Desvoidy, 1863a: 984 (junior homonym of Zelleria Stainton, 1849). Type species: Zelleria verax Robineau-Desvoidy, 1863 (= Tachina mimula Meigen, 1824), by original designation [Palearctic].
WALKERIA Robineau-Desvoidy, 1863a: 995 (junior homonym of Walkeria Fleming, 1823). Type species: Walkeria lauta Robineau-Desvoidy, 1863 (= Tachina rustica Fallén, 1810), by subsequent designation of Townsend, 1916e: 9 [Palearctic].


dydas (Walker, 1849).– Southern Canada, all United States (S&A, 1965), Alaska, Yukon, Northwest Territories (CNC).
– Tachina dydas Walker, 1849: 748. Type data: holotype female (BMNH). Type locality: Canada, Ontario, Hudson Bay, Albany River, Marten Falls [near Ogoki] (published as St. Martin's Falls).
– Tachina rufostomata Bigot, 1889: 260. Type data: holotype male (BMNH). Type locality: "Rocky Mountains."
– Tachina spinosula Townsend, 1891b: 353. Type data: holotype female (SEMK). Type locality: USA, Illinois, Carlinville.
– Tachina tenthredinivora Townsend, 1892c: 285. Type data: holotype female (SEMK). Type locality: Canada, Ontario, Ottawa. Type host: sawfly.

Hosts from Arnaud (1978: 272), as Guerinia dydas (Walker)*
Hymenoptera, Diprionidae
Diprion hercyniae (Hartig)
Hymenoptera, Tenthredinidae
Allantus cinctus (Linnaeus), Macremphytus intermedius (Dyar), Macremphytus tarsatus (Say), Macremphytus testaceus (Norton), Macremphytus varianus (Norton), Pristiphora geniculata (Hartig)
Hosts from Arnaud (1978: 273), as Guerinia rufostomata (Bigot)*
Unidentified Hymenoptera
Sawfly(-flies)

mimula (Meigen, 1824).– Alaska, Yukon, Oregon (CNC), Palearctic (Richter & Wood, 1995).
– Tachina mimula Meigen, 1824: 307. Type data: holotype male (NHMW). Type locality: Germany, Hamburg (according to Herting, 1984: 8).


trudis (Reinhard, 1951).– British Columbia to North Dakota, south to California and Arizona (S&A, 1965), Colorado (CNC).
– Guerinia trudis Reinhard, 1951: 8. Type data: holotype male (CNC). Type locality: USA, Utah, Panguitch.


Subgenus EXORISTA Meigen, 1803


EXORISTA Meigen, 1803: 280. Type species: Musca larvarum Linnaeus, 1758 (as larvarum Fabricius, in error), by monotypy.
EUTACHINA Brauer & Bergenstamm, 1889: 98 (also 1890: 30). Type species: Musca larvarum Linnaeus, 1758, by monotypy.


larvarum (Linnaeus, 1758).– Palearctic; introduced and established in New England (S&A, 1965; Richter & Wood, 1995), Yukon, Ontario, Québec (CNC).
– Musca larvarum Linnaeus, 1758: 596. Type data: holotype, sex unknown (LSUK). Type locality: Europe.


mella (Walker, 1849).– Southern Canada, British Columbia to Nova Scotia, all United States (Sabrosky & Reardon, 1976), Yukon (CNC).
– Tachina mella Walker, 1849: 767 (also subsequently spelled melba, in error). Type data: holotype male (BMNH). Type locality: Canada, Nova Scotia.
– Tachina orgyiae LeBaron, 1871: 16. Type data: syntypes, number and sex unknown (whereabouts unknown). Type locality: USA, Illinois, near Geneva. Type host: Orgyia leucostigma (J.E. Smith), Lymantriidae.
– Tachina clisiocampae Townsend, 1891e: 83. Type data: syntypes, 2 males (1 male syntype in SEMK). Type locality: USA, Maine, Orono. Type host: Malacosoma disstria Hübner [published as Clisiocampa sylvatica Harris], Lasiocampidae.
– Tachina orgyiae Townsend, 1892c: 284 (junior homonym of Tachina orgyiae LeBaron, 1871). Type data: holotype female (SEMK). Type locality: USA, West Virginia, Morgantown. Type host: Orgyia leucostigma (J.E. Smith), Lymantriidae.
– Achaetoneura fernaldi Williston in Forbush & Fernald, 1896: 387. Type data: syntypes, 25 males and females (4 male and 4 female syntypes in USNM). Type locality: USA, Massachusetts. Type host: Lymantria dispar (Linnaeus) [published as Porthetria dispar], Lymantriidae.
– Tachina orgyiarum Townsend, 1908: 107 (nomen novum for orgyiae Townsend, 1892).

Hosts from Arnaud (1978: 253)*
Hymentoptera, Tenthredinidae
Macremphytus varianus (Norton)
Lepidoptera, Arctiidae
Apantesis nevadensis superba (Stretch), Apantesis oithona Strecker, Apantesis phyllira (Drury), Cycnia tenera Hübner, Diacrisia virginica (Fabricius), Estigmene acrea (Drury), Euchaetias egle (Drury), Halisidota harrisii Walsh, Halisidota tessellaris (J.E. Smith), Hyphantria textor (Harris), Isia isabella (J.E. Smith)
Lepidoptera, Bombycidae
Unidentified Bombycidae
Lepidoptera, Danaidae
Danaus plexippus plexippus (Linnaeus)
Lepidoptera, Lasiocampidae
Epicnaptera americana (Harris), Malacosoma americanum (Fabricius), Malacosoma californicum (Packard), Malacosoma californicum californicum (Packard), Malacosoma californicum fragile (Stretch), Malacosoma californicum lutescens (Neumoegen & Dyar), Malacosoma californicum pluviale (Dyar), Malacosoma constrictum (H. Edwards), Malacosoma disstria Hübner, Malacosoma incurvum incurvum (H. Edwards), Tolype laricis (Fitch), Tolype velleda (Stoll)
Lepidoptera, Lymantriidae
Dasychira basiflava (Packard), Dasychira vagans (Barnes & McDunnough), Euproctis chrysorrhoea (Linnaeus), Hemerocampa leucostigma (J.E. Smith), Hemerocampa pseudotsugata McDunnough, Hemerocampa vetusta (Boisduval), Nygmia phaeorrhoea (Donovan), Orgyia antiqua (Linnaeus), Porthetria dispar (Linnaeus), Stilpnotia salicis (Linnaeus)
Lepidoptera, Noctuidae
Acronicta americana (Harris), Acronicta lepusculina Guenée, Acronicta rubricoma Guenée, Acronicta sp., Pseudaletia unipuncta (Haworth), Pyreferra hesperidago (Guenée), Simyra henrici (Grote)
Lepidoptera, Notodontidae
Datana integerrima Grote & Robinson, Datana ministra (Drury), Ichthyura inclusa Hübner, Schizura concinna (J.E. Smith)
Lepidoptera, Nymphalidae
Nymphalis antiopa (Linnaeus), Polygonia interrogationis (Fabricius)
Lepidoptera, Saturniidae
Callosamia promethea (Drury), Hemileuca oliviae Cockerell
Hosts from Arnaud (1978: 259) for probably mella (Walker)*
Lepidoptera, Arctiidae
Estigmene acrea (Drury)

thula Wood, 2002.– Yukon, Nunavut, Northwest Territories, Greenland (Morewood & Wood, 2002).
– Exorista (Exorista) thula Wood in Morewood & Wood, 2002: 576. Type data: holotype male (CNC). Type locality: Canada, Nunavut, Ellesmere Island, Hazen Camp.


Exorista species

Hosts from Arnaud (1978: 260) for Exorista spp.*
Lepidoptera, Geometridae
Biston cognataria (Guenée)
Lepidoptera, Noctuidae
Papaipema cataphracta (Grote), Papaipema nebris (Guenée)
Lepidoptera, Notodontidae
Cerura spp.
Lepidoptera, Olethreutidae and/or Pyralidae
Olethreutid and/or pyralid spp. (including Laspeyresia spp. and/or Dioryctria spp. probably)
Lepidoptera, Pyralidae
Acrobasis indigenella (Zeller), Desmia funeralis (Hübner)
Lepidoptera, Tortricidae
Archips fervidanus (Clemens)
Hosts from Arnaud (1978: 262) for probably Exorista spp.*
Lepidoptera, Notodontidae
Datana contracta Walker

Reference:


Arnaud, P.H., Jr. 1978. A host-parasite catalog of North American Tachinidae (Diptera). United States Department of Agriculture. Miscellaneous Publication 1319: 1–860.


*Host names (family and species) have not been changed from those given in Arnaud (1978). Each host is listed under the appropriate current tachinid name, with the tachinid name used in Arnaud (1978) cited if different from the current one. For more information about Arnaud (1978), and to see a complete list of tachinid names used in that work and their modern equivalents, click here.

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