NIKA AND GAMMARUS. 267 



devotion of this little crustacean for her brood ; which 

 repay her for her attention by following her about 



Fig. 198. 



Night-walker (Nika edulis). 

 Fig. 199. 



Gammarus locztsta, and her brood. 



after chicken fashion. Squat lobsters is the name 

 given to a group of brilliantly coloured Crustacea 



