Heimatosac or Haematosac: How To spell?
The word Heimatosac is misspelled against Haematosac, a noun meaning "A vascular sac connected, beneath the brain, in many fishes, with the infundibulum."
The word Heimatosac is misspelled against Haematosac, a noun meaning "A vascular sac connected, beneath the brain, in many fishes, with the infundibulum."