Housefly pupae that were killed by parasitic wasp larvae. Each pupa has one hole through which a single adult wasp emerged; feeding occurs in larva stage of the wasp.

Picture taken from [1]; from the US Department of Agriculture and therefore in the public domain.

This image is in the public domain because it contains materials that originally came from the Agricultural Research Service, the research agency of the United States Department of Agriculture. العربية ∙ dansk ∙ Deutsch ∙ English ∙ español ∙ فارسی ∙ français ∙ italiano ∙ 日本語 ∙ македонски ∙ മലയാളം ∙ Nederlands ∙ português ∙ sicilianu ∙ Türkçe ∙ Tiếng Việt ∙ 中文 ∙ +/−