Various species of Desbruyeresia

Top row left: D. spinosa
Middle: D. melanoides
Right: D. cancellata, holotype coated for SEM; by R. von Cosel & A. Le Goff
Bottom row left: D. spinosa
Middle and right: D. provanna; by P. Briand
From Denisia 18

Top row left: D. spinosa
Middle: D. melanoides
Right: D. cancellata, holotype coated for SEM; by R. von Cosel & A. Le Goff
Bottom row left: D. spinosa
Middle and right: D. provanna; by P. Briand
From Denisia 18