489 



Chaetoceras contortum Schutt, e. 



Chaetoceras Schüttli Cleve, -+-. 



Chaetoceras iaciniosum Schutt, -K 



Chaetoceras diversum Cleve, cc. 



Chaetoceras Wighami Brightw., r. 



Chaetoceras gurvisetum Cleve, -\-. 



B acter iastrum varians Land, -f-. 



Bacteriastrum elongatum Cleve, -f • 



Hemiaulus Hauckii Grün., c. 



Cerataulina Bergoni H. Perag., -(-. 



Thalassiothrix longispina Cleve et Grün., -\-. 



Thalassiothrix nitzschio'ides Grün., r. 



Thalassiothrix Frauenfeldi (Grün.) Cleve et Grün., -f. 



Nitsschia seriata Cleve, c. 



Bacillaria paradoxa Grnelin, r. 



Peridiniales. 



Exuviella compressa (Bailey) Osten!'., -j-. 



Exuviella lima (Ehrenb.) Bütschli, rr. 



Frorocentrum micans Ehrenb., -(-. 



Prorocentrum scutellum Schröder, cc. 



Dinopliysis acuta. Ehrenb.. -K 



Dinophysis Pavillardi Schröder, -+■ . 



Dinophysis rotundata Clap et Lachm., r. 



Dinophysis ovum Schutt, c. 



Dinophysis homunculus Stein, cc. 



Dinophysis tripos Gourr. 



Phalacroma opereidatum Stein, c. 



Phalacroma mitra Schutt, +. 



Phalacroma hastatwn Pavillard, r. 



Phalacroma doryphorum Stein, r. 



Phalacroma Jourdani (Gourr.) Schutt. 



Amphisolenia bidentata Schröder, rr. 



Amphisolenia palmata Stein, rr. 



Omithocercus magnißcus Stein, r. 



Omithocercus quadratus Schutt, rr. 



Glenodinium danicum Paulsen, c. 



Protoceratium reticulatum (Clap et Lachm.) Bütschli, -\-. 



Gonyaulax Kofoidii Pavill. -f- 



Gonyaulax polygramma Stein, c. 



Gonyaulax spinifera Stein, c. 



Steiniella fragilis Schutt, c. 



Stciniella mitra Schutt, -4-. 



Goniodoma polyedricum (Pouchet) Jörg., cc. 



(roniodoma acuminatnm Stein, -f-, 



Diplopsalis lenticula Bergh, +. 



Diplopsalis minor Paulsen als Art, -[-. 



Peridinium globidus Stein, -+-• 



