Normal and cocoon-forming peritrophic membrane in larvae of the beetle Gibbium psylloides.

@article{Tristram1977NormalAC,
  title={Normal and cocoon-forming peritrophic membrane in larvae of the beetle Gibbium psylloides.},
  author={J N Tristram},
  journal={Journal of insect physiology},
  year={1977},
  volume={23 1},
  pages={79-87}
}