S. aelleni sp. nov. is described from the Ouatchia cave, Ile des Pins. The species is depigmented, apterous and anophtalmous and belongs to subgenus Heteroeustemmus Franz. [The new species is compared with S. atrorufus Faurel, S. roussettensis Franz and S. mastigiformis Franz.].
S. aelleni sp. nov. is described from the Ouatchia cave, Ile des Pins. The species is depigmented, apterous and anophtalmous and belongs to subgenus Heteroeustemmus Franz. [The new species is compared with S. atrorufus Faurel, S. roussettensis Franz and S. mastigiformis Franz.].