A manual of zoologyWilliam Blackwood & Sons, 1878 - Zoology |
From inside the book
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Page 57
... spines , or even in some cases with cilia . Sometimes one end of the body is furnished with uncinate processes , very similar in appearance to the hooked " head " of the common tape - worm ( Tania solium ) . Essentially , however , the ...
... spines , or even in some cases with cilia . Sometimes one end of the body is furnished with uncinate processes , very similar in appearance to the hooked " head " of the common tape - worm ( Tania solium ) . Essentially , however , the ...
Page 74
... spines are hollow , being grooved at the base by a gutter , which is continued further up the spine by a canal ter- minating at the apex of the spine by a distinct aperture . The spines , in consequence of this structure , are able to ...
... spines are hollow , being grooved at the base by a gutter , which is continued further up the spine by a canal ter- minating at the apex of the spine by a distinct aperture . The spines , in consequence of this structure , are able to ...
Page 75
... spine - like processes , and is usually of great beauty ( fig . 14 , 6 ) . The sarcodic substance of the body is olive - brown in colour , with yellow globules , and often does not entirely fill the shell . The pseudopodia are emitted ...
... spine - like processes , and is usually of great beauty ( fig . 14 , 6 ) . The sarcodic substance of the body is olive - brown in colour , with yellow globules , and often does not entirely fill the shell . The pseudopodia are emitted ...
Page 142
... spine or radicle . " The The Hydrocoralline are not known to be represented in deposits older than the Tertiary . CHAPTER XIII . ACTINOZOA . I. GENERAL CHARACTERS OF THE ACTINOZOA . 2. CHAR- ACTERS OF THE ZOANTHARIA . 3. ZOANTHARIA MALA ...
... spine or radicle . " The The Hydrocoralline are not known to be represented in deposits older than the Tertiary . CHAPTER XIII . ACTINOZOA . I. GENERAL CHARACTERS OF THE ACTINOZOA . 2. CHAR- ACTERS OF THE ZOANTHARIA . 3. ZOANTHARIA MALA ...
Page 149
... spines . All the Antipathida form colo- nies , which are rooted by the base to some foreign object , and which consist of numerous minute polypes united by a fleshy cœnosarc ( fig . 62 ) . The corallum is secreted by the cœnosare , and ...
... spines . All the Antipathida form colo- nies , which are rooted by the base to some foreign object , and which consist of numerous minute polypes united by a fleshy cœnosarc ( fig . 62 ) . The corallum is secreted by the cœnosare , and ...
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Other editions - View all
Manual of Zoology ...: With a General Introduction on the Principles of Zoology Henry Alleyne Nicholson No preview available - 2015 |
Common terms and phrases
abdomen adult alimentary canal ambulacral amongst animal Annelides antennæ anus aperture appendages Arachnida articulated attached birds bivalve body bones Brachiopoda branchiæ branchial calcareous carapace cavity cephalothorax chitinous ciliated composed comprising consists contractile Crustacea Ctenophora developed disc distinct division dorsal embryo Eocene external extinct extremity feet females fins fishes Foraminifera fossil furnished gemmation genera genus gills head horny Huxley Hydrozoa incisors Insects integument intestine known labium larva larvæ legs limbs living locomotive males Mammals mandibles margin maxillæ membrane molars Mollusca mouth nervous system operculum organs ovum Owen pairs Paleozoic parasitic placed plates polypide polypites Polyzoa portion possess posterior present regarded reproductive Reptiles resembling respiratory Rotifera rudimentary Scolecida segments shell side Silurian single skeleton sometimes somites species spines stomach structure sub-order surface tail teeth tentacles termed thorax toes transverse tube upper usually valves ventral Vertebrates vesicle whilst wings Zoantharia zooids