PLATE VII. 
JOURN. Mar. BIoL. Assoc. XI. 3. 
ee mi ay 
gn Ey 
ty ey 
All-White. 
Colourless., Novena Aletoes 
2 
3 
Norma] Black. Normal Red. Red No-White. 
E. W. Sexton del. 
GAMMARUS CHEVREUXI. 
