. Elements of conchology : including the fossil genera and the animals. Mollusks; Mollusks, Fossil. PLATE XIV. 1. The hearts oi' the Calmai. a. The hollow vein. bb. .. lateral hearts. cc. .. pulmonary arteries. 2. The heart of the Aplysia. a. The hollow vein. d. branchiae. 3. Spirulafragilis with its shell 4. Tapada putrts, with its shell. 5. The under side of a Patella, the head bent towar a. The foot. I dd. The place of the branchiae ee. .. pulmonary veins. \ f. .. middle heart. I gg. .. aorta. j e. The auricle and pulmonary vein. \f. .. heart, j g. .. arteries. i the loot. mouth, tentacula.
. Elements of conchology : including the fossil genera and the animals. Mollusks; Mollusks, Fossil. PLATE XIV. 1. The hearts oi' the Calmai. a. The hollow vein. bb. .. lateral hearts. cc. .. pulmonary arteries. 2. The heart of the Aplysia. a. The hollow vein. d. branchiae. 3. Spirulafragilis with its shell 4. Tapada putrts, with its shell. 5. The under side of a Patella, the head bent towar a. The foot. I dd. The place of the branchiae ee. .. pulmonary veins. \ f. .. middle heart. I gg. .. aorta. j e. The auricle and pulmonary vein. \f. .. heart, j g. .. arteries. i the loot. mouth, tentacula. anus and oi neration. of ge- hh. The pericardium. trunk of the branchial vein, circular part of the above vein, branchiae, branchial artery. 6. A Patella of the species in which the branchiae are interrupted. a. The mouth. j gg. The intestines. bb. .. tentacula. h. .. branchiaa. c. .. fleshy mass. ii. branchial veins. d. nervous collar. qq. .. oviduclus. J~. ovarium. 7. Helix brevipes, with Us shell. S. Hy alea aust/nlis, with its shell seen on the side of the projecting valve. a. b. c. The projecting points of the flat or ventral valve. d. The dorsal valve. ff. .. mantle coming out from the interstice between the valves, close to which are the branchiae. /. m. .. fins. «. .. mouth. 9. Parmacella Olivier/, Cuv. opened. a. The mouth. bb. h Call a. b. d. great horns, brain. salivary glands, organs of generation, hag for the colouring liquid, stomach. [Sepia Lu/igoJ. The head, eyes, feet, arms. The retracting muscles. kk. liver. /. .. lungs. m. ,. auricle. n. .. heart. o. .. intestine. z. mantle turned back. e. The fiuinel. y. .. abdomen. g. .. fins. Brain of the Polypus; a. The ring round tlu b. ceso- I dd. Tin lateral ganglions, abdominal plexus optical ganglions. ]|." Brain of the Aplysia. a. The ring round the oesophagus. 1. .. brain. e. .. abdominal ganglion. 12. The animal and shell of the flelico-Limax elongala. 13. Janthina penicephala, with its vesicular appendage
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Keywords: ., bookauthordallwilliamheale, bookcentury1800, booksubjectmollusks
