Natural Science, vol. vii. 



[Plate XIII. 



Arthropods. 



Fig. I. Tylaspis anomala, Henderson; a Pagurid ; S. Pacific, 2,375 f'"s. 



Fig 2. Scrolls bromleyana, Suhni ; an Isopod ; Antarctic, 1.975 fins. Fig. 3. 



Scalpdlum regiuiii, Hoek ; a stalked Cirripede, with complenaental male (a). 



Fig. 4. Megalasma striatum, Hoek ; a stalked Cirripede ; off the Philippines. 



