312 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 10 



St. 261-34. Tangola-Tangola, Mexico. In coral. 



Idanthyrsus pennatus (Peters) 

 St. 288-34. Phragjnatoporna moerchi Kinberg 

 St. 403-35. Manta, Ecuador. Shore, reefs. 



Phragmatopoma attenuata, new species 

 St. 413-35. Idanthyrsus pennatus (Peters) 

 St. 414-35. Idanthyrsus pennatus (Peters) 

 St. 433-35. Idanthyrsus pennatus (Peters) 

 St. 435-35. Idanthyrsus pennatus (Peters) 

 St. 444-35. Idanthyrsus pennatus (Peters) 

 St. 447-35. Idanthyrsus pennatus (Peters) 

 St. 464-35. Idanthyrsus pennatus (Peters) 

 St. 610-37. Sabellaria cementarium Moore 

 St. 829-38. Independencia Bay, Peru. In 10 fms, sand, algae, shells. 



Phragmatopoma moerchi Kinberg 

 St. 831-38. Same. Rocky shore. 



Phragmatopoma moerchi Kinberg 

 St. 832-38. Phragmatopoma moerchi Kinberg 

 St. 847-38. 9^ mi. south of Zorritos Light, Peru. Rocky shore. 



Phragmatopoma moerchi Kinberg 

 St. 859-38. Port Utria, Choco, Colombia. In coral. 



Idanthyrsus pennatus (Peters) 

 St. 886-38. Sabellaria cementarium Moore 

 St. 891-38. Sabellaria cementarium Moore 

 St. 900-39. Longosoma catalinensis, new genus and species 

 St. 901-38. Sabellaria cementarium Moore 



Sabellaria gracilis, new species 



Phragmatopoma calif arnica (Fewkes) 

 St. 903-38. Magelona calif ornica, new species 

 St. 904-38. Phragmatopoma calif ornica (Fewkes) 

 St. 906-38. Sabellaria gracilis, new species 

 St. 912-39. Pyramid Cove, San Clemente Island, California. Shore. 



Phragmatopoma calif ornica (Fewkes) 

 St. 913-39. Phragmatopoma calif ornica (Fewkes) 

 St. 972-39. Sabellaria cementarium Moore 

 St. 1 159-40. Sabellaria gracilis, new species 

 St. 1189-40. Phragjnatopoma calif ornica (Fewkes) 

 St. 1191-40, Sabellaria cementarium Moore 

 St. 1193-40. Phragmatopoma californica (Fewkes) 



