. Agricultural zoology. Zoology. ONE-CELLED ANIMALS. 25e belong Red Coral {Coralliwin rubrum), and the reef- biiilding corals (Astrcea, Mceandrina, etc.). 3. The Sponges (Porifera), which are usually considered ccelenterates, though they possess no nettling organs (Freshwater Sponge = Spongilla, Bath Sponge = Eu- spongia officinalis). Seventh Sub-Kingdom: PROTOZOA (One-celled Animals). This sub-kingdom includes animals which are mostly microscopic, or at any rate small, and live in the sea, fresh water, or damp places. They are unicellular, and consist of a soft viscous substance (protoplasm.
. Agricultural zoology. Zoology. ONE-CELLED ANIMALS. 25e belong Red Coral {Coralliwin rubrum), and the reef- biiilding corals (Astrcea, Mceandrina, etc.). 3. The Sponges (Porifera), which are usually considered ccelenterates, though they possess no nettling organs (Freshwater Sponge = Spongilla, Bath Sponge = Eu- spongia officinalis). Seventh Sub-Kingdom: PROTOZOA (One-celled Animals). This sub-kingdom includes animals which are mostly microscopic, or at any rate small, and live in the sea, fresh water, or damp places. They are unicellular, and consist of a soft viscous substance (protoplasm. Fig. 149.âTwo species of Proteus Animalcule (Amcsba)^ one with protoplasmic â processes, slender and branched; the other with short blunt processes. Highly magnified. or sarcode) of contractile nature, and therefore capable of altering its shape. They may or may not be enclosed by a firm wall. Many secrete siliceous. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Bos, Jan Ritzema, 1850-1928; Ainsworth Davis, J. R. (James Richard), 1861-1934. London, Chapman & Hall, Ld.
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectzoology, bookyear1894
