BULLETIN 



CALIFORNIA 



ACADEMY OF SCIENCES, 



Vol % 'No. 7. 



JXJNK, 1887. 



CONTENTS. 



PAGE. 



Ocean Currents Contiguous to the Coast of California. C. M. Kichter. . .337 



The Pacific Coast Alders. C. C. Parry 351 



West Coast Pulmonata; Fossil and Living. J. G. Cooper 355 



Studies in the Botany of California and Parts Adjacent. VI. Edward 



Lee Greene 377 



Ornithological Observations in San Diego County. W. Otto Emerson. . .419 



Desmids of the Pacific Coast. Francis Wolle 432 



Fungi of the Pacific Coast. V. H. W.^Harkness .437 



Occultations of Stars by the Dark Limb of the Moon. Geo. Davidson. . .448 



ISSUED JUNE IB, 1BB7, 



