50 
ADDITIONS TO THE LIST OF THE 
MAIHNE MOLLUSCA OF NOETHUMBERLAND. 
By MABIE V. LEBOUE. 
NUDIBRANCHIATA. 
Limapontia nigra, Johnston. 
Very abundant in rock pools near high water mark on Conferva?, 
Cullercoats, July, 1908. 
Goniudoris nodosa (Montagu). 
Two specimens under stones near low water mark, Cullercoats, 
October, 1903. 
Doris hilamellata , L. 
Several specimens on rocks near low water mark, Cullercoats. 
PECTLWIDRA NCHIA TA . 
Trochus helicinus, Fabricius. 
Very abundant under stones near low water mark, Cullercoats. 
