Sirex camelogigas Christ Sirex fuscicornis Fabricius Sirex struthiocamelus Villers Tremex juxicernis Walker Urocerus fuscicornis Latreille Xyloecematium fuscicornis Heyden Xyloterus fuscicornis Boie Tremex simulacrum Takeuchi Tremex fuscicornis (tremex wasp) is a species of horntail, native to Europe and Asia,[1] and has been introduced to Australia, Canada and Chile.

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