. Handbook of zoology [microform] : with examples from Canadian species, recent and fossil :. Zoology; Invertebrates; Zoologie; Invertébrés. PROVINCE MOLLUSCA. 109 )l and^ with reference also to the habitat of the animal and the structure of its disc or Lophophore. Fig. 89,. rxiLODicTYA ACUTA, Hal],âL. Siluriaii. Sub-order 1. Clieiloi^toinata, or those with the mouth of the horny or calcareous cell in two lips, includes a great number of marine species belonging to the genera Lepralia, Hippothoa, Mem- branipora, Flustra, Cellularia, &c. Sub-order 2. Cyclo^tomatn, or those with circular m
. Handbook of zoology [microform] : with examples from Canadian species, recent and fossil :. Zoology; Invertebrates; Zoologie; Invertébrés. PROVINCE MOLLUSCA. 109 )l and^ with reference also to the habitat of the animal and the structure of its disc or Lophophore. Fig. 89,. rxiLODicTYA ACUTA, Hal],âL. Siluriaii. Sub-order 1. Clieiloi^toinata, or those with the mouth of the horny or calcareous cell in two lips, includes a great number of marine species belonging to the genera Lepralia, Hippothoa, Mem- branipora, Flustra, Cellularia, &c. Sub-order 2. Cyclo^tomatn, or those with circular mouths, includes the marine genera Tubulipora, Crisia, Idmonea, &c. Sub-order 3. Ctciiostoinata contains species with the mouth of the cell protected by a circle of moveable spines. Example, Bowerbankia. Sub-order 4âPcdicclliuca. In these the cells are supported on a stalk or pedicel. Example, Pedicellina. Sub-order 5. liophopliea.âThese are fresh- water species having the disc or Lophophore divided it I 1: â '!i. 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 Dawson, J. W. (John William), Sir, 1820-1899. Montreal : Dawson
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectzoology, bookyear1870
