sgh aoa “PROCEEDINGS OF THE NATIONAL MUSEUM. T9t 
Family KELLIID. 
Genus KBLLIA Turton. 
Kellia Laperousii Deshayes. 
At San Pedro, and also with barnacles on the pier at Redondo. 
Kellia rotundata Cpr. 
One ‘Nearly like K. suborbicularis.”. (C. T. 8.) 
Kellia suborbicularis Mont. 
Rare. (C.'T. 8.) 
Genus LASEA Leach. 
Lasea rubra Mont. 
Not rare on kelp. 
Genus TELLIMYA Brown. 
Tellimya tumida Cpr. 
One specimen found. (C. T. 8.) 
Family MYTILIDZ. 
Genus MYTILUS Linné. 
Mytilus bifurcatus Conr. 
A few on the pier at Santa Monica. 
Mytilus californianus Conr. 
One of our “economic mollusks” though not often on sale. 
Mytilus edulis Linné. 
Rare on the shore; brought in by fishermen, and occasionally on sale 
in the fish market. 
Genus SEPTIFER Recluz. 
Septifer bifurcatus Rve. 
Plentiful with Litorina planaxis between rocks. 
Genus MODIOLA Lam. 
Modiola capax Conr. 
Living shells rare; dead valves not uncommon. 
Modiola fornicata Cpr. 
Shells, fasciculated by their byssus, often washed ashore. 
