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Pediculus showing the blind sac (b) containing the mouth parts (a) beneath the alimentary canal (p)
- Author
- Handbook of Medical Entomology
By William Albert Riley and Oskar Augustus Johanssen
Published in 1915
Available from gutenberg.org - Posted on
- Tuesday 18 August 2020
- Dimensions
- 976*546
- Tags
- Insects
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