Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 591
, from the apex of which a straight awn proceeds. It is not alittle remarkable that the greater number of the examples of thiscurious family are obtained from the stomachs of Ascidians, Salpa?,Holothurise, and other marine animals.1 The second principal division (B) of the Diatomacece consists,… … Fig. 411.—Bhizo- Fig. 412.—Achnanthes Fig. 413. — Gomphonema gemi-solenia imbri- longipes : a, b, c, d, e, natiim: its frustules connected by cata. frustules in different a dichotomous stipe, stages of binary divi-sion. or altogether wanting on one of the valves, which is distinguishedas the…
Microscopy
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