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Tremex Jurine, 1807
Tremex Jurine, 1807; Nouv. Meth. Class. Hym. Dipt.: 80, TS: Sirex fuscicornis Fabricius
Tremex ; [MVi3, 38]

About 25 species holarctic and oriental (1 in N.America) [MVi3]

fiTremex fuscicornis (Fabricius, 1787)
Europe, S.Siberia, Kamchatka, Kurile Is., Sakhalin, China, Korea. See [About maps] Ampiaspuupistiäinen
Sirex fuscicornis Fabricius, 1787; Mantissa Insectorum 1 : 257
Tremex fuscicornis ; [MVi3, 39]

Larva on Fagus, Ulmus, Acer, Alnus, Betula, Salix, Populus, Quercus, Prunus, Pterocarya, Robinia, Juglans, Zelkova, Celtis, Carpinus, (fungi Bjerkandera fumosa?) [MVi3]

Tremex columba (Linnaeus, 1763)
Quebec - Florida, Rocky Mountains - California. See [About maps] Sirex columba Linnaeus, 1763; Amoenitates Acad., 6: 412
Tremex columba ; [MVi3, 40]

Larva on Fagus grandifolia, Quercus, Acer, Betula, Ulmus, Platanus, Negundo, Celtis, (fungi Cerrena unicolor) [MVi3]

Tremex magus (Fabricius, 1787)
Germany, Poland, France, Czechoslovakia, Switzerland, Austria, Hungary, Romania, European Russia, Altai. See [About maps] Sirex magus Fabricius, 1787; Mantissa Insectorum 1 : 257
Tremex magus ; [MVi3, 41]

Larva on Betula, Acer, Carpinus, Fagus, Pirus, Quercus [MVi3]

Tremex alchymista Mocsary, 1886
Hungary, Romania. See [About maps] Tremex magus var. alchymista Mocsary, 1886; Rovart. Lapok. 3: 73
Tremex alchymista ; [MVi3, 42]

10.12.2000 (4)

[About maps]
Warning! The maps are automatically generated from the textual information, and the process does not always produce acceptable result; See about maps for more info.
Matti Viitasaari, 1984; University of Helsinki. Department of Agricultural and Forest Zoology, Reports 6; Sahapistiäiset 3: Siricoidea, Orussoidea ja Cephoidea

Some related literature:
Fabricius, 1787
Mantissa insectorum sistens eorum species nuper detectas adiectis charateribus genericis, differentiis specificis, emendationibus, observationibus Mantissa Insectorum 1 : 1-348
Linnaeus, 1763
in Johansson (Thesis), Centuria Insectorum Amoenitates Acad., 6: -,(121) 384-415

If you have corrections, comments or information to add into these pages, just send mail to Markku Savela
Keep in mind that the taxonomic information is copied from various sources, and may include many inaccuracies. Expert help is welcome.