Table 4. Biota of natural bottom sediment samples. 



Station No. 1 112 2 2 



Grab sample replicate No. 1 2 3 1^ 2 3 



Taxon Depth (m) : 13.7 13.7 13.7 10.7 10.7' 10.7 



PLATYHELMINTHES 



Unid. flatworm 1 



NEMERTINA 



Nemertean sp. #1 



Nemertean sp. #2 



Nemertean sp. #3 



Nemertean sp . #4 



MOLLUSC A 

 Pelecypoda 

 Axinopsida sericata 

 Thracia cuxta 

 Naculana sp. ( juv. ) 

 Macoma sp . ( j uv . ) 



SIPUNCULIDA 



Unid. sipunculid 



2 1 



ANNELIDA 

 Polychaeta 

 Driloneris falcata 

 Lumbrineris sp. 

 Sigambra tentaculata 

 Haploscoloplos mexicanus 

 Spiophanes missionensis 

 Tauberia gracilis 

 Axiothella sp. 

 Cossuxa Candida 

 Unid. Polynoidae 

 Tharyx sp . 

 Ampharete labrops 

 Notomastus sp. 

 Glycera sp. 

 Loimia medusa 

 Scoloplos armiger 

 S. acmeceps profundus 

 Mediomastus calif orniensis 

 Protodorvillea gracilis 

 Sthenelanella uniformis 

 Pista fascia ta 

 Glycera capitata 

 Ancistrosyllis hamata 

 Nephthys caecoides 

 Pol ydora sp . 

 Amaena occidentalis 

 Polycirrus per plexus 

 Prionospio nr. malmgreni 

 Praxiella affinis pacifica 

 Diopatra ornata 

 Spiochaetopterus costarum 

 Typosyllis hyalina 



See footnotes at end of table, 



60 



