NO. 1350. XATURAL HISTORY OF THE ISOPODA— RICHARDSON. 89 



Family CKYPTONISCTD.E. 



CRYPTONISCUS PLANARIOIDES Miiller. 



Cryptoniscvs planarioides Muller, Jen. Zeitschrift Nat, VI, 1871, pp. 61-64. — 

 Stebbing, Hist. Crust., 1893, p. 402. 



Locality. — Brazil, on Peltogaster purpureus. 



MICRONISCUS FUSCUS Fritz Muller. 



Microniscus fuscus MOllek, Jen. Zeitschrift Nat., YI, 1871, p. 65. 



This form is probably the Microniscus stage in the development of 

 some Epicarid." 



« See Sars, Crust, of Norway, II, Pts. 11, 12, pp. 218-220. 



