SPECIES OF TERRE8TKIAL ISOPODA. 511 



In addition to the above-mentioned cup-shaped organs, the whole of the 

 body and the appendages are marked with a scale-like or lattice-work orna- 

 mentation. This is particularly prominent on the ischiopodite of the thoracic 

 appendages (fig. 9). 



Rejerences. 



1. MiERS, E. J. Proc. Zool. Soc. Lond. 1877, pp. 663-671, pis. 67-69. 

 3. BuDDE-LuND, G-. Entomol. Medd. 1893, pp. 111-129. 



3. DoLLFUSj A. Notes from the Leyden Museum, vol. xi. 1889, pp. 91-94, 



pi. 5. 



4. Ann. Soc. Ent. France, vol. Ixii. 1893, pp. 339-346, pis. 9, 10. 



5. Act. Soc. Sci. Chili, t. v. 1896, pp. 22^-22&, 3 figs. 



6. — Bull. Soc. Zool. France, vol. xxi. 1896, pp. 46-49. 



7. Richardson, Harriet. Proc. U.S. Nat, Mus. vol. xxxvii. 1910, 



pp. 495-497. 



8. BuDDE-LuND, Gr. Trans. Linn. Soc. Lond., ser. 2, Zool, vol. xv. 1914, 



p. 384, pi. 22. fig. 6. 



EXPLANATION OF PLATE 50. 



Calycuoniscus hodkini, gen. et sp. n. 



Fig, 1. Dorsal view, x24. 



2. Clip-shaped bodies on the cephalon and body-segments. 



3. Dorsal view of the cephalon, tilted upwards anteriorly to show the median and 



lateral lobes. Colour-markings not shown, 



4. Anterior view of the cephalon, 



5. Antenna. 



6. Terminal portion of the outer lobe of the 1st maxilla, 



7. Terminal portion of the right maxillipede. 



8. Second thoracic appendage. 



9. Pattern of ornamentation on the ischiopodite of the 2nd thoracic appendage. 



10. Eight iiropod, ventral surface. 



11. „ „ dorsal surface. 



12. Telson and last metasomatic seg-ment. 



