Hystrichosphaeridium anthophorum
Hystrichosphaeridium arundum
Hystrichosphaeridium dictyophorum
Hystrichosphaeridium eoinodes
Hystrichosphaeridium huguoniotii
Hystrichosphaeridium microtriainum
Hystrichosphaeridium piriferum
Hystrichosphaeridium placacanthum
Hystrichosphaeridium plicatum
Hystrichosphaeridium polonicum
Hystrichosphaeridium polyplasium
Hystrichosphaeridium polytrichum
Hystrichosphaeridium protellipticum
Hystrichosphaeridium pseudhystrichodinium
Hystrichosphaeridium pseudorecurvatum
Hystrichosphaeridium pterophorum
Hystrichosphaeridium pulcherrimum
Hystrichosphaeridium quadridactylites
Hystrichosphaeridium quadriradiatum
Hystrichosphaeridium radiculatum
Hystrichosphaeridium ramusculosum
Hystrichosphaeridium raritanianum
Hystrichosphaeridium readei
Hystrichosphaeridium rehdense
Hystrichosphaeridium renifarme
Hystrichosphaeridium replexum
Hystrichosphaeridium rhabdophorum
Hystrichosphaeridium rhapalaphorum
Hystrichosphaeridium rigens
Hystrichosphaeridium rjabininii
Hystrichosphaeridium robustum
Hystrichosphaeridium rubinum
Hystrichosphaeridium saturnium
Hystrichosphaeridium scaffoldi
Hystrichosphaeridium seminudum
Hystrichosphaeridium setigerfurcatum
Hystrichosphaeridium sexradiatum
Hystrichosphaeridium sheppeyense
Hystrichosphaeridium sibiricum
Hystrichosphaeridium simplicispinum
Hystrichosphaeridium siphoniphorum
Hystrichosphaeridium spiciferum
Hystrichosphaeridium spinellosum
Hystrichosphaeridium spinescens
Hystrichosphaeridium spiralisetum
Hystrichosphaeridium staurasteroides
Hystrichosphaeridium stellaeforme
Hystrichosphaeridium stellatum
Hystrichosphaeridium stephanophorum
Hystrichosphaeridium striatoconus
Hystrichosphaeridium striolatum
Hystrichosphaeridium sylhetii
Hystrichosphaeridium tiara
Hystrichosphaeridium torynum
Hystrichosphaeridium tribrachiosum
Hystrichosphaeridium tridactylites
Hystrichosphaeridium triplicativum
Hystrichosphaeridium triradicosum
Hystrichosphaeridium trisulcum
Hystrichosphaeridium truncigerum
Hystrichosphaeridium tschunense
Hystrichosphaeridium tuberatum
Hystrichosphaeridium tuberosum
Hystrichosphaeridium unituberculatum
Hystrichosphaeridium valgum
Hystrichosphaeridium vasiformum
Hystrichosphaeridium veliferum
Hystrichosphaeridium vemustum
Hystrichosphaeridium vestitum
Hystrichosphaeridium whitei
Hystrichosphaeridium williereae
Hystrichosphaeridium wimanii
Hystrichosphaeridium zonale