Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 747
re or less jagged or spinous. In Ceratiumfurca (2) the two anterior horns are prolonged straight forwards,one of them being always longer than the other ; whilst the posterioris prolonged straight backwards. The anterior and posterior halvesof the cuirass are separated by a ciliated furrow, from… … Fig. 533.—1, Ceratium tripos; 2, Ceratium furca. abundant in Lamlash Bay, Arran, where it constitutes a principalarticle of the food of the Antedons that inhabit its bottom.1 Suctoria.—The suctorial Infusoria constitute a well-markedgroup, all belonging to one family, Acinetina, the nature of…
Microscopy
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