  Staurastrum cuspidatum var. maximum (Fig. 18-19) | 
  Staurastrum dejectum | 
  Staurastrum dejectum (Fig. 9-12) | 
  Staurastrum dejectum f. major (Fig. 13) | 
  Staurastrum dejectum var. inflatum (Fig. 3-5) | 
  Staurastrum dejectum var. patens (Fig. 1-2) | 
  Staurastrum denticulatum | 
  Staurastrum denticulatum (Fig. 15) | 
  Staurastrum dilatatum | 
  Staurastrum disputatum f. minor (Fig. 1) | 
  Staurastrum elangense | 
  Staurastrum erostellum (Fig. 12) | 
  Staurastrum furcatum | 
  Staurastrum glabrum (Fig. 2-5) | 
  Staurastrum gracile | 
  Staurastrum jaculiferum (Fig. 1-3) | 
  Staurastrum jaculiferum (Fig. 17-18) | 
  Staurastrum jaculiferum var. excavatum (Fig. 4-5) | 
  Staurastrum jaculiferum var. subexcavatum (Fig. 6) | 
  Staurastrum lanceolatum | 
  Staurastrum leptodermum (Fig. 20) | 
  Staurastrum longispinum (Fig. 1) | 
  Staurastrum longispinum var. bidentatum (Fig. 2-3) | 
  Staurastrum lunatum (Fig. 17-19) | 
  Staurastrum lunatum var. planctonicum (Fig. 20-22) | 
  Staurastrum megacanthum (Fig. 7-8) | 
  Staurastrum megacanthum var. scoticum (Fig. 9-10) | 
  Staurastrum meriani | 
  Staurastrum minutissimum | 
  Staurastrum mucronatum (Fig. 10-12) | 
  Staurastrum mucronatum var. subtriangulare (Fig. 13-14) | 
  Staurastrum muricatum | 
  Staurastrum muticum | 
  Staurastrum orbiculare | 
  Staurastrum oxyacanthum | 
  Staurastrum paradoxum | 
  Staurastrum paradoxum | 
  Staurastrum paradoxum | 
  Staurastrum pilosum | 
  Staurastrum polytrichum | 
  Staurastrum polytrichum (Fig. 8-10) | 
  Staurastrum polytrichum var. readingense (Fig. 11) | 
  Staurastrum pseudocuspidatum (Fig. 2-3) | 
  Staurastrum pseudofurcigerum | 
  Staurastrum pterosporum (Fig. 1-4) | 
  Staurastrum pungens (Fig. 8-10) | 
  Staurastrum quadrangulare | 
  Staurastrum quadrangulare (Fig. 5) | 
  Staurastrum quadrispinatum (Fig. 5-7) | 
  Staurastrum reinschii | 
  Staurastrum renardii | 
  Staurastrum sebaldi | 
  Staurastrum setigerum (Fig. 13-14) | 
  Staurastrum sexcostatum | 
  Staurastrum sparsiaculeatum | 
  Staurastrum spiniferum (Fig. 7) | 
  Staurastrum spinosum | 
  Staurastrum spinosum | 
  Staurastrum spongiosum | 
  Staurastrum striolatum |