66 TRANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY. 
HERMELLIDAE. 
Sabellaria alveolata, L.—Recorded in the MS. list 
of species dredged by Professor Herdman on Ballaugh 
Bank. 
In addition to the above, the following two larval 
forms, of which adults have not yet been found, have 
been recorded by Gravely. (L.M.B.C. Memoirs, 
No. XIX.) 
Mystides sp.—A form belonging to the sub-genus 
Mesomystides of Cziernavsky, thus distinguished from 
Mystides lizzrae. 
Poecilochaetus sp. (Spionid A).—Recorded by 
Gravely as being very abundant in every tow-netting 
during July. 
ADDENDA. 
Nereis virens, Sars.—Dr. W. J. Dakin informs me 
that one specimen was taken this year (1911) on the 
shore at Port Erin. 
Glycera stphonostoma, Delle Chiaje-—Thrown up 
on shore in a storm, 1903, length about eighteen inches. 
