This volume No. 11 of the "Acta Conchyliorum" contains five contributions to the knowledge of cones (Conidae) and reports on the first cone meeting at the "Staatliches Museum für Naturkunde Stuttgart".

LORENZ & BARBIER: Two new cones from the Philippines (Gastropoda: Conidae) FENZAN: A new species of Conus from South Africa (Gastropoda: Conidae) MONNIER & LIMPALAËR: Conasprella lorenzi (Gastropoda, Conidae), a new species from the Republic of South Africa MONNIER, LIMPALAËR & LORENZ: Phasmoconus niederhoeferi (Gastropoda, Conidae), a new species from the East China Sea and notes on the Ph. moluccensis (Küster, 1838) and Ph. proximus (Sowerby II, 1860) complexes FILMER, MONTEIRO, LORENZ & VERDASCA: A new species of Conidae (Gastropoda) from the Philippines MONTEIRO & GROH: Report on the 1st International Conus Meeting in Stuttgart, 1st to 3rd of October 2010