REFERENCE TO PLATES. 265 



FIGURES. PAGE. 



35. Commencement of digestive tract of Natica niarmorata, Lam. 



Keferstein, t. 79, f. G 23 



86. Conus tulipa, Lam. Male. After Quoy and Gaimard. (See 



previous explanations.) h, hepatic lobes; r, kidney; t, testicle; 



vd, vas deferens ; p, penis. Keferstein, t. 82, f . 4 23 



37. Section of oral mass of Triton nodiferum, Lam. 0, mouth; rd, 



radula; Ajf, jaw; y, opening of the oesophagus; pp, tongue 

 papilla; ce, oesophagus; sch, tongue-sheath; kn, tongue cartilage. 

 Keferstein, t. 87, f. & 23 



38. Stomach of Pteroceras lambis, Lam. i, intestine; v, stomach; 



02, cesophagas. Quoy, Voy. Astrolabe 23 



39. 40. Tongue and section of teeth of Buccinum undatum, L. Wood- 



ward's Manual, f. 16, p. 22 26 



Plate 5. 



Lingual Dentition 70 



47. Ranella subgranosa, Beck. Troschel, Gebiss der Schnecken, I. 



t. 19, f. 5 70 



48. Voluta olla. Keferstein, t. 74, f. 19 70 



49. Fusus morio. Ib., t. 74, f. 8 70 



50. Columbella nitida, Troschel, II, t. 9, f. 4 70 



51. Fasciolaria. Keferstein, t. 79, f . 9 . 70 



52. Murex rarispina. Jaws. Troschel II, t. 10, f. 18 25, 79 



53. Murex pomiformis. Ibid., t. 11, f. 7 73 



54. Murex oculatus. Ibid., t. 11, f. 6 73 



55. Murex brandaris. Ibid., t. 11, f. 1 73 



56. Murex Senegalensis. Ibid., t. 11, f. 5 73 



57. Murex tribulus. Ibid., t. 10, f. 21 73 



58. Murex erinaceus. Ibid., t. 11. f. 11 73 



59. Murex brevispina. Ibid., t. 10, f. 20 , 73 



60. Murex alveata. Ibid., t. 11, f. 10 73 



61. Trophon Gunneri. Ibid., t. 11, f. 18 74 



62. Murex ramosus. Ibid., t. 11, f. 3 73 



63. Murex tnmculus. Ibid., t. 11, f. 8 73 



64. Trophon xanthostoma. Ibid ., t. 11. f. 19 * 76 



65. Murex corallinus. Ibid., t. 11 , f. 18 73 



66. Murex cornutus. Ibid., t. 11, f. 2 73 



67. Urosalpinx cinereus. Am. Jour. Conch., I, t. 8, f. 6 74 



68. Trophon clathratus. Troschel, II, t. 11, f. 17 74 



69. Eupleura caudata. Am. Jour. Couch., I, t. 8, f. 5 74 



70. Trophon craticulatus. Troschel. II, t. 11, f. 16 74 



Plate 6. 



41. Triton variegatum, Brug. pr, proboscis; o f , oral mass; oc, eye; 



S, respiratory siphon; &/, branchiae; c, heart; h, liver; t, testicle; 

 g, cerebral ganglion; //', pedal ganglion; g", visceral ganglion; 

 z 7 , intestine; vd, vas defereus; a, anus; p, penis. Keferstein, 



42. Dolium galea. Anatomy of the nervous and circulatory systems. 



ao t aorta; other references same as above. Keferstein, t. 87, 

 . f . 2 34, 37 



43. Eye of Pteroceras lambis. Keferstein, t. 83, f. 1 a 36 



44. Circulation of Haliotis tubereulata. (References as above.) 



Milne-Edwards. Ann. Sc. Nat. , 3 ser. ; Zool., viii. ." 37 



34 



