260 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 22 



Cossura Candida — 1 

 Mediomastus glabrus — 1 

 Ninoe gemmea var. — 11 

 Prionospio fpinnata — 1 

 Tharyx sp. — 3 juv. 



Crustaceans 



tanaid, Apseudcs sp. giant — 1 

 amphipods 



Heterophoxus oculatus — 1 

 ?oedicerotid — 1 



WEST CORTES BASIN 



Sta. Depth Standing crop Bio-index, 



m per sample individuals to 



gms species 



Sta. 5939: 



Screenings contained bitumen, Cyclamina and other foraminifers, 

 worn squid beaks, and collar segments of a pogonophore, measuring 

 3 mm across. 



Polychaetes 



ampharetids — 4 frags. 

 Aricidea nr suecica — 2 

 Aricidea nschakovi — 2 

 Ceratocephala loveni pacifica — 4 

 Chaetozone spinosa — 1 



Goniada brunnea — 1 

 Leiochrides hemipodus — 3 

 Lumbrineris limicola — 7 

 Nothria pallida — 4 

 On up his eremita — 2 

 Paraonis gracilis — 5 

 Phyllochaetopterus limicolus 

 Phylo nudus — 1 

 Praxillella gracilis — 1 



