Additional List of Annelids From 

 Laguna Beach 



W. F. HAMILTON 



The following is a list of annelid worms determined from the 

 collections of the summer of 1915. A number of others as yet 

 undetermined may be added later. 



Eur y thee calif or nica Johnson 

 Found crawling along the under sides of stones at low tide. 



Halosydna piilchra Johnson 

 Commensal on the holothurian Stichopus calif ornicus (Stimp- 

 son) . 



Phyllodoce medipapillata Moore 

 Common in kelp holdfast from deep water. 



Nereis vexillosa Grube 

 Found partly digested in the stomach of a baracuda, also on a 

 holdfast. 



Lumhrinereis erecta Moore 

 Abundant in the roots of Phyllospadix. 



Aracoda semiviaciilata Moore 

 Very common under mussels on a flat near the laboratory. 



Nainereis longa Moore 

 Common in Phyllospadix. 



Nainereis rohusta 

 Found in Phyllospadix roots, but not so commonly as the last 

 species. 



Sahellaria cementarium Moore 

 A single specimen was found in a holdfast. 



(Contribution from the Zoological Laboratory of Pomona College) 



