NO. 2 



hartman: quantitative survey 



217 



Echinodermata in Los Angeles-Long Beach Outer Harbor (continued) 



12 3 4 5 5 

 ophiuroid ....... 



Amphiodia occidentalis .... 



Pachythyone rubra ..... 



Amphiodia digitata ..... 



Mollusca in the Los Angeles-Lon 

 showing order of occurrence 



', Beach Outer Harbor, 

 in 4 to 8 fms. 



Asthenothaerus villosior 

 Chione undatella . 

 Compsomyax subdiaphana 

 Cylichna attonsa . 

 Lucinisca nuttalli 

 Macoma yoldiformis 

 Nassarius cooperi 

 Nassarius perpinguis . 

 Nuculana taphria 

 Olivella baetica 

 Rochefortia sp. 

 Thyasira sp. . 

 Turbonilla sp. 

 Aglaja sp. 

 Balcis rutila 



Cadulus fusiformis 

 Cylichna diegensis 

 Lyonsia californica 

 Tellina idae . 

 Aceton punctocoelata 

 Adontorhina cyclia 

 Cadulus sp. . 

 Chione undatella . 



Crepidula sp. 

 Dentalium sp. 



