Journal of entomology and zoology . JOUKNAX, OF ENTOMOLOGY AND ZOOLOGY 227. The Nudibranch-Genus Triopha inCalifornia By T. D. A. COCKERELL The genus Trioplia, named by Bergh in 1880, includes a seriesof nudibranchiate molluscs occurring on the Pacific Coast of NorthAmerica. On August 23, 1915, a new species of this genus wasobtained by the Scripps Institution in shallow water off La Jolla,California, the particular lot of material containing it being listedas haul 74. It may be known as Triopha scrippsiana , withthe following characters: 16 2o xs^ P/eural +£frTr.

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectentomology, bookyear1