Zoology of the R.I. M.S. Investigator. 



Crustacea, Plate XLII. 



1 Hetero carpus laevigatas. 2. Callianassa lrgmcola. 3. Calastacus felix. 4. Richaxclin& spongicola.. 



C. Monctul, lei. 



Photo -ctcliing. Survey oi' Infoa Offices, Coloutta., July,1899. 



