Info

Chapter 5 Jlie f- ianbtonic fYjarine dlaqeliatei Jahn Throndsen General Considerations 592 Algal Flagellate Characteristics 594 Flagellate Terminology 600 Phytoflagellate Taxanomy 602 Phytoflagellate Systematics 602 Chromophyta 605 Cryptophyceae 605 Raphidophyceae 612 Chrysophyceae 616 Dictyochophyceae 626 Prymnesiophyceae-Haptophyceae (Exclusive of Coccolithophorids) 633 Chlorophyta 645 Euglenophyceae 645 Prasinophyceae 651 Chlorophyeae 664 Zooflagellates (Phylum Zoomastigophora) 671...

Description Of Taxa

Terminology specific to centric diatoms (Fig. 10) y V OOOQO 0 00 00 OQOOOO < > O .VS v voooooooooooooeoooooood. .x yC > ooooooooooooooooooooowooo X is ooooopoooosoooooooooaooonrr 'A jQ> tonooooooooooOoooeoooe y V OOOQO 0 00 00 OQOOOO < > O .VS v voooooooooooooeoooooood. .x yC > ooooooooooooooooooooowooo X is ooooopoooosoooooooooaooonrr 'A jQ> tonooooooooooOoooeoooe > c o doocuoo o s o cc o po o o o o on o eYao qjTdt-i, 000OOC3000C0Cfc Sob OCOCjr.S 300CS opC 002 0 qc ' opooo...

Pennate Diatoms

Asterionella Diagram

Terminology specific to Pennate diatoms (Anonymous, 1975 Mann, 1978 Ross et al., 1979 Takano, 1983 Round et al., 1990) (Fig. 17) Apical pore field area of small pores at the apices of the valves the pores are usually arranged in longitudinal rows, otherwise similar to the ocellus of the centric diatoms. Apical slit field area of elongate pores (slits) at the apices of the valves the pores (slits) are separated laterally by long bars. Foot pole (basal pole) and head pole (apical pole) mainly...

Common Diatom Synonyms

Actinocyclus actinochilus Ehrenberg Simonsen 1982 Charcotia actinochila Ehrenberg Hustedt 1958a Actinocyclus curvatulus Janisch in A. Schmidt, 1878 Coscinodiscus curvatulus var. subocellatus Grunow 1884 Actinocyclus subocellatus Grunow Rattray 1890b Actinocyclus k tzingii A. Schmidt Simonsen 1975 Coscinodiscus k tzingii A. Schmidt 1878 Actinocyclus normanii Gregory Hustedt 1957 Coscinodiscus normanii Gregory in Greville, 1859a Actinocyclus normanii f. subsalsus Juhlin-Dannfelt Hustedt 1957...

Synedropsis Hyperborea

Synedropsis Diatoms

Cells in girdle view narrow with straight parallel sides and greatly expanded triangular foot pole foot pole greatly widened and rounded in valve view, one or two chloroplasts in foot pole only A. glacialis Castracane Round lb. Cells in girdle view broad at foot pole, then suddenly constricted, then gradually widening again to the middle, then tapering toward head pole, two lobed, chloroplasts A. kariana17 Grunow Round Morphometric data A. glacialis apical axis, 30-150 jum length of...

Key To Genera

All hyaline rays of the same shape and width. . . Asterolampra, p. 133 lb. One of the hyaline rays narrower than the others Asteromphalus, p. 133 Genus Asterolampra Ehrenberg 1844 Plate 23, Table 29 Lectotype Asterolampra marylandica Ehrenberg vide Boyer, 1927, p. 71 . Synonym Asterolampra vanheurckii Brun vide Simonsen, 1974, p. 24 . References Ehrenberg, 1844a, pp. 73 and 76 Ehrenberg, 1844c, Fig. 10 Greville, 1860, p. 113 Wallich, 1860, p. 47, Plate 2, Fig. 5 Brun, 1891, p. 10, Plate 14,...