The foraminifera: an introduction to the study of the protozoa . NOCTILUCA VORTICELLA. CERATIUM Fig. 12.—Types of Protozoa—Corticata. of anastomosing threads. These sarcode extensionsentrap minute organisms or other food particles,which are drawn to the mouth of the test, or mayeven enter it, there to be assimilated. Thisreticulated character of the extruded sarcode is verydistinct from that of the true Lohosa, with which,however, they are grouped in another classificationas Khizopoda (Dujardin), and which have finger-likeprolongations with rounded tips. These two groups 16 THE FOEAMINIFEEA ar
The foraminifera: an introduction to the study of the protozoa . NOCTILUCA VORTICELLA. CERATIUM Fig. 12.—Types of Protozoa—Corticata. of anastomosing threads. These sarcode extensionsentrap minute organisms or other food particles,which are drawn to the mouth of the test, or mayeven enter it, there to be assimilated. Thisreticulated character of the extruded sarcode is verydistinct from that of the true Lohosa, with which,however, they are grouped in another classificationas Khizopoda (Dujardin), and which have finger-likeprolongations with rounded tips. These two groups 16 THE FOEAMINIFEEA are sometimes referred to as Bliizopoda reticulariaand BJiizojJoda lohosa. The classification given by Parker and Haswell intheir Textbook of Zoology ^ is also a very con-venient one. The divisions or classes are more com-prehensive than in the previous table. ThusClass yi., the Reticularia (Foraminifera) of EayLankester, is included in the 1st group, the Rhizo-poda, together with the Classes III., lY., Y., and YITof that author. Phylum PROTOZOA. Class 1. RmzopoDA.—Protozoa in
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