Elements of conchology, including the Elements of conchology, including the fossil genera and the animals elementsofconcho01bowd Year: 1822 Brain of the Polypus; a. The ring round the phagu^. e 4. brain. CC. .. optical ganglions. I ⢠Brain of the Aplysia. a. The ring round the oesophagus. d,i. The lateral ganglions. e. .. abdominal plexus. br: e. .. abdominal ganglion. 12. The animal and shell of the Hclico-Umax elongala. 13. Janthina penicephala, with its vesicular appendage ftpuMS carlila- gineaj attached to the posterior part of the foot. 14. Aplysia. The head. .. inferior tenlacula. .. s
Elements of conchology, including the Elements of conchology, including the fossil genera and the animals elementsofconcho01bowd Year: 1822 Brain of the Polypus; a. The ring round the phagu^. e 4. brain. CC. .. optical ganglions. I ⢠Brain of the Aplysia. a. The ring round the oesophagus. d,i. The lateral ganglions. e. .. abdominal plexus. br: e. .. abdominal ganglion. 12. The animal and shell of the Hclico-Umax elongala. 13. Janthina penicephala, with its vesicular appendage ftpuMS carlila- gineaj attached to the posterior part of the foot. 14. Aplysia. The head. .. inferior tenlacula. .. superior .. eyes. .. mantle. f. .. operculum of the branchiae. 15. The female Sigaretus seen underneath : the head and foot a little bent, to shew the entrance of the branchial cavity. a. The notch. 1 *⢠The anus. 16. The male Sigaretus seen underneatl The notch. .. tentacula .. foot. d. The anterior part of the foot cleft transversely. e. .. organs of generation: ff. .. edges of the mantle. Cavinaria Medilerranea â Plectophorus with its shell. The female Vivipara taken out of its shell. a. The foot partly folded in two. b. .. operculum attached to the posterior part. c. .. head with the tentacula and trunk. ,/. .. little siphon prolonged under the right tentaculum. e. .. lateral membrane of the left side. /. .. edge of the mantle. g. A small portion of the branchite shewing itself from underneath h. The orifice of the womb and anus. Balyotis, drawn from the living animal, with all its ornaments. S jou/tUAA,
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Photo credit: © Bookworm / Alamy / Afripics
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Model Released: No
Keywords: archive, book, drawing, historical, history, illustration, image, page, picture, print, reference, vintage
