38 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 22 



Califia calida — 1 



Notomastus sp. — 1 



Phyllochaetopterus sp., large and smaller tubes 



Protis pacifica — 1 and tubes 



Spiophanes, unknown species — 3 



Sta. 2419-53 : 



The 2 large echinoids (Hartman 1955, p. 57) are: 

 Brisaster townsendi — 1 

 Brissopsis pacifica — 1 



Sta. 2404-53 : 



Corrected list of polychaetes : 



Amphicteis scaphobranchiata — 24" 



Ancistroysllis tentaculata — 1 



Aricidea nr suecica — 54" 



Lagisca sp. — 1 



Phyllochaetopterus sp. — many tubes and a few specimens 



Pista disjuncta — 1 



Polydora sp. — 1 



Protis pacifica — tubes 



Tharyx sp. — 4 



Sta. 2222-53 : 



Screenings consisted of about l /& liter of debris, many foraminifer- 



ans, various kinds of metazoans and pieces of wood with boring clams. 

 Mollusks 



Xylophaga mexicana, boring in old wood — more than 10 



Nitidella permodesta — 1 

 Echinoderms, ophiuroid 



Ophiacantha sp. ? — 1 



Ophiocynodus corynetes — 1 



Ophiopholis longispina — 1 

 Nemertean — 2 or more 

 Polychaetes 



ampharetid — 1 



Melinna pacifica, sensu Moore — 1, in long, black thick-walled tube 



14 inches long 



Pista disjuncta — lin thick mud-walled tube 



Protis pacifica — 2 or more and white tubes 



Tharyx sp. — 1 



