THE NAUTILUS. 



97 



List of Species Collected at Friday Harbor 

 Summer School. 



Nucula castrensis Hds. 



Nucula tenuis Mont. 



Leda 2 sp. 



Leda minuta. 



Leda cellulita Dall. 



Yoldia amygdala. 



Yoldia limatula Say. 



Yoldia thraciaeformis Storer. 



Yoldia ensifer Dall. 



Glycimeris subobsoleta Cpr. 



Ostrea lurida Cpr. 



Pecten hericius Gld. 



Pecten hindsii Cpr. 



Pecten hindsii navarchus Dall. 



Pecten islandicus Miill. 



Hinnites gigantea Gray. 



Pododesmus machoschisma 



Desh. 

 Mytilus californianus Conr. 

 Mytilus edulis Linn. 

 Modiolus rectus Conr. 

 Musculus laevigatus Gray. 

 Musculus niger Gray. 

 Crenella decussata Mont. 

 Kennerlyia grandis Dall. 

 Kennerlyia filosa Cpr. 

 Entodesma saxicola Baird. 

 Astarte willotti Dall. 

 Astarte esquimalti Baird. 

 Venericardia ventricosa Gld. 

 Miodontiscus prolongatus Cpr. 

 Thyasira barbarensis Dall. 

 Axinopsis sericatus Cpr. 

 Phacoides annulata Rve. 

 Phacoides tenuisculpta Cpr. 



Pseudopythina rugifera Cpr. 

 Kellia suborbicularis Mont. 

 Cardium corbis Mart. 

 Cardium californiense Desh. 

 Cardium fucanum ? Dall. 

 Serripes gronlandicus Gml. 

 Transennella tantilla. 

 Saxidomus giganteus Desh. 

 Saxidomus giganteus brevis? 



Dall. 

 Marcia kennerlyi (Cpr.) Rve. 

 Marcia subdiaphana Cpr. 

 Paphia tenerrima Cpr. 

 Paphia staminea Conr. 

 Psephidia lordi Baird. 

 Tellimya tumida. 

 Tellina salmonea Cpr. 

 Macoma inquinata Desh. 

 Macoma balthica Linn. 

 Macoma yoldiiformis Cpr. 

 Macoma expansa Cpr. 

 Macoma secta Conr. 

 Semele rubropicta Dall. 

 Psammobia californica Conr. 

 Solen sicarius Gld. 

 Mactra nasuta Gld. 

 Spisula polynyma alaskana 



Dall. 

 Schizothaerus nuttallii Conr. 

 Mya truncata Linn. 

 Mya arenaria Linn. 

 Panomya sp. 

 Saxicava arctica Linn. 

 Mytilinaria nuttalHi Conr. 

 Hemithyris psittacea L. 



