. Text-fig. 22. Xenarcturus spinulosus , {a) Uropod (dorsal view), x 32. (b) First pleopod (right) rj, x 32. (c) Second pleopod (left) S, x 32. (d) Third pleopod, (J, x 32. forms an acute point. The petiis is single, it is rather long and tapers to a rounded extremity. The remaining pleopods (Text-fig. 22 d) are all similar. The protopodite of the uropod (Text-fig. 22 a) is large and carries at its tip a small exopod and an endopod which is slightly larger.

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Keywords: ., bookcentury1900, booksubjectocean, booksubjectscientificexpediti