Porcellio aguerensis sp. nov., paratype ♂ A first male pereopod B seventh male pereopod C first male pleopod, ventral view D distal portion of the first male pleopod endopod, ventral view E variation of the first male pleopod, frontal view F second male pleopod, frontal view G third male pleopod, frontal view H fourth male pleopod, frontal view I fifth male pleopod, frontal view. Scale bars: 1 mm (A, B, C, F, G, H, I); 0.5 mm (E); 0.1 mm (D).