File:ITWAMOL - Fig 73.png

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English: Fig. 73. Diagrams of the internal organs of reproduction in insects

A, the female organs, comprising a pair of ovaries (Ov), each composed of a group of egg tubules (ov), a pair of oviducts (DOv),and a median outlet tube, or vagina (Vg), with usually a pair of colleterial glands (ClGl) discharging into the vagina, and a sperm receptacle, or spermatheca (Spm), opening from the upper surface of the latter

B, the male organs, comprising a pair of testes (Tes) composed of spermatic tubules, a pair of sperm ducts, or vasa deferentia (VD), a pair of sperm vesicles (VS), and an outlet tube, or ductus ejaculatorius (DE), with usually a pair of mucous glands (MGl) discharging into the ducts of the sperm vesicles
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Source https://en.wikisource.org/wiki/Page:Insects_-_Their_Ways_and_Means_of_Living.djvu/154
Author Robert Evans Snodgrass

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This image or file is a work of a United States Department of Agriculture employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.

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