ADDENDA ET CORRIGENDA. 135 



PI. XXVII for Ophiura parvisentum read Opliiura parvisentis. 



PL XXVII, fig. 4, before natural size insert slightly less than. 



PI. XXIX, fig. 12, for Sladen sp. read Sladen. 



On all Plates (except XXVI) for Calliderma mosaicum read G. Smithise (see 

 p. 122). 



On all Plates for Metopaster Bowerbanldi, M. Mantelli, M. zonatus, read M. 

 Pttflihiisviti (see p. 124). 



On all Plates for Metopaster cing Hiatus read M. uncatm (see p. 124). 



On all Plates for Pentaceros luliiferus, P. Boysii, P. coronatns, P. Iwpunctatus, 

 I'. .^'/I/HI, in/us, P. pistilliforus, P. ocellatm, P. argus, read corresponding species of 

 Staurander aster (see p. 125). 



On all Plates for Pentagonaster megaloplax, read P. quinqueloba (see p. 108). 



