Espèces (18)
- Hystrichosphaeridium mineralosum ssp. mineralosum
- Hystrichosphaeridium cambayense
- Hystrichosphaeridium cornigerum
- Hystrichosphaeridium complex
- Hystrichosphaeridium polytrichum
- Hystrichosphaeridium trungicerum
- Hystrichosphaeridium cribrotubiferum
- Hystrichosphaeridium mineralosum ssp. jekhowskyi
- Hystrichosphaeridium salpingophorum
- Hystrichosphaeridium ferox
- Hystrichosphaeridium heteracanthum
- Hystrichosphaeridium mineralosum
- Hystrichosphaeridium mineralosum ssp. labiatum
- Hystrichosphaeridium perplexum
- Hystrichosphaeridium pseudofurcata
- Hystrichosphaeridium recurvatum ssp. polypes
- Hystrichosphaeridium stellatum
- Hystrichosphaeridium recurvatum ssp. recurvatum