File:Elements of conchology - including the fossil genera and the animals (1822) (21247231775).jpg

Title: Elements of conchology : including the fossil genera and the animals
Identifier: elementsofconcho00bowd (find matches)
Year: 1822 (1820s)
Authors: Bowdich, T. Edward (Thomas Edward), 1791-1824; Henderson, J. B. (John Brooks), 1870-1923, former owner. DSI; Dall, William Healey, 1845-1927, former owner. DSI
Subjects: Mollusks; Mollusks, Fossil
Publisher: Paris : Printed by J. Smith, and sold by Treuttel and Würtz, London
Contributing Library: Smithsonian Libraries
Digitizing Sponsor: Biodiversity Heritage Library

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PLATE XVI 1. Bulla aperta entire, seen on the back. a. The fleshy plate which covers the from of the body, or the tentacular disk " c. .. part containing the shell. 2. Bulla aperta on the right side, with the ventral fleshy plate separated from the dorsal, to shew what is between them. a. The tentacular- disk. b. .. plate serving as a foot. Bulla aperta, seen underneath. b. The plate serving as a foot. c. .. part containing the shell d. Pi. part of the branchia:. Bulla aperta-, partly dissected. a. The stomach. b. .. oesophagus. d. .. branchiae. c. The anus. e. The heart, y. .. liver. e. .. intestine. It. .. testicle. a. The large right tentaculum half developed. b. .. hole whence the left tentaculum issues. c. .. hole for the small tenta- culum of the same side. dd. .. two lobes of the veil or upper lip. eee. .. edges of the foot. Jf. Two of the lobes placed un- der the collar. gg. The pad of the collar. hh. .. place where the cover- ing of the pulmonary cavity has been cut away. i. .. rectum. k. The hole for respiration seen within the pulmonary ca- «ty. .; VM l\ .. diaphragm. mu. .. heart and auricle in their proper place in the open pericardium. o. .. commencement of the great artery of the spire. p. .. bag of viscous matter. q. .. first part of the intestine, r. .. second part. ss. .. lobes of the liver. Copulas, Mont. (Patella Hungarica, Lin.) detached from its shell and seen on one side. ' common orifice of the male organ and oviductus. 5. The tongue of the Bulla aperta greatly magnified. G. Helixpomatia, taken from its shell, and seen on the left side: a large portion of the covering of the pulmonary cavity has been taken away to shew its position; also the teguments of the remainder of the spire, to shew the situation of the heart, the bag of viscous matter, etc. d. The trunk. ee. .. tentacula. f. .. liver and a part of the viscera, which occupy the bottom of the shell. a. The foot. />. A sort of ruff which this foot has in front, r. The muscle which attaches the foot to the shell. Onchidium, under view. Parmacella, seen on the back : the shell has been taken away, and only its impression remains. The horned Planorbis, with its shell. The animal of the Cyprosa. Conus. Emargmula entire. Nervous system of the Fissurella. Animal of the Crepidula, detached from its shell, seen above; the ab- domen and branchial cavity in their natural position. Shell of the Crepidula seen underneath. a. Plate which retains the point of the abdomen. Animal of the Crepidula, detached from its shell, and the upper parti- tion of its branchial cavity turned back to shew the branchice. IS. Testacellus halyotideiiSy animal and shell.
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