BEN] 



278 



[BEN 



Benson, If. H. 35. Descriptions of new Land 



Shells from St. Helena, Ceylon, and China. 



Ann. Nat. Hist. VII., 1851, pp. 262-266. 

 36. Characters of Tomichia, a new palus- 



trine testaceous Mollusk from Southern Africa. 



heretofore referred to the genus Truncatella. 



Ann. Nat. Hist. VII., 1851, pp. 377-380. 



37. Geographical notices and characters 



of fourteen new species of Cyclostoma from the 

 East Indies. Ann. Nat. Hist. VIII., 1851. pp. 

 184-195. 



38. Descriptive characters of two species 



of the genus Pterocyclos discovered by Dr. 

 BLAND. Ann. Nat. Hist, VJH., 1851, pp. 195- 

 197. 



39. Description of a new species of Ptero- 

 cyclos, Benson, from Southern India. Ann. 

 Nat. Hist. VIII., 1851, p. 450. 



4O. Characters of new species of Helix 

 from Southern India and Bengal. Ann. Nat. 

 Hist. IX., 1852, pp. 404-407. 



41. Notes on the genus Cyclostoma ; and 



characters of some new species from India, 

 Borneo, and Natal. Ann. Nat. Hist. X., 1852, 

 pp. 268-272. 



42. Notice of an Australian Diplomma- 



tina ; and characters of new East Indian 

 Helicidae from Darjiling and Sincapore. Ann. 

 Nat. Hist. X., 1852, pp. 348-351. 



43. Characters of several Helices from 

 West Australia and the Mauritius ; with notes 

 on some species of Cyclostoma from Borneo. 

 Ann. Nat. Hist. XL, 1853, pp. 29-33. 



44. Descriptions of species belonging to 



the genera Pterocyclos and Cyclostoma, from 

 Ceylon and West Australia. Ann. Nat. Hist. 

 XL, 1853, pp. 105-106. 



45. Additional character of the Shell of 



the Cyclostomatous genus AlycaBus of Gray, 

 with descriptions of its Animal inhabitant ; of a 

 fourth species ; and of other new Indian Cy- 

 clostomata ; also, Remarks on an unrecorded 

 character in Diplominatina. Ann. Nat. Hist. 

 XL, 1853, pp. 283-287. 



46. Further observations on the Animal 



of Diplommatina (including a note by Capt. T. 

 BUTTON). Ann. Nat. Hist. XL, 1853, pp. 433- 

 435. 



47. Characters of new Land Shells, col- 



lected by Edgar L. LAYARD, Esq., in Ceylon. 

 Ann. Nat. Hist. XIL, 18-53, pp. 90-97. 



48. Characters of a new European Pupa. 



and of a new Australian Bulimus. Ann. Nat. 

 Hist. XI1L, 1854, pp. 97-99. 



49. Characters of four Indian species of 



Cyclophorus, Montfort, followed by notes on 

 the Geographical Distribution of the genora 

 of the Cyclostomacea in Hindostan. Ann. Nat. 

 Hist. XIV., 1854, pp. 411-418. 



Benson, W. H. 50. Amended characters of the 

 singular Lynineadous genus Camptoccras, and 

 description of a new Ancylus, inhabitants of 

 North-western India. Ann. Nat. Hist. XV., 

 1855, pp. 9-13. 



51. Characters of the genus Opisthoporus, 



an Eastern form of the Cyclostomacea, with 

 remarks on its Affinities and notes on several 

 Opercula. Ann. Nat, Hist. XV., 1855, pp. 13-17. 



52. Notice on the question of the presence 



of an Operculum in the genus Diplommatina, 

 Benson, and description of a new species. Ann. 

 Nat, Hist. XV., 1855. pp. 329-331. 



53. On the Chusan Shells, collected by 



Dr. T. CANTOR. Bengal, Asiat, Soc. Journ. 

 XXIV., 1855, pp. 119-140. 



54. Amended description of the genus 



Scaphula, Benson, a freshwater form of the 

 Arcacea ; with characters of a new species 

 from Tenasserim. Ann. Nat. Hist. XVIL, 1 856, 

 pp. 127-129. 



55. Description of Tanystoma tubiferum, 



a Burmese form related to the Genus Anostoma 

 of Lamarck. Ann. Nat. Hist. XVIL, 1856, pp. 

 129-131. 



56. Characters of seventeen new forms of 



the Cyclostomacea from the British Provinces 

 of Burmah, collected by W. THEOBALD. Ann. 

 Nat. Hist. XVIL, 1856, pp. 225-233. 

 57. Kemarks on the genera Tanystoma, 

 Nematura, and Anaulus. Ann.Nat, Hist. XVIL, 

 1856, pp. 342-343. 



58. Descriptions of three new species of 



Paludomus from Burmah, and of some forms of 

 Stenothyra (Nematura) from Penang, Mergui, 

 &c. Ann. Nat. Hist, XVIL. 1856, pp. 494-501. 



59. Occurrence of Clausilia Mortilleti, 



Dumont, in Kent. Ann. Nat. Hist. XVHL, 

 1856, pp. 74-75. 



60. New Terrestrial Shells from Ceylon, 

 with a General List of the species inhabiting 

 that island. Ann. Nat. Hist. XVJH., 1856, pp. 

 94-99. 



61. Descriptions of one Indian and nine 



new Burmese Helices ; and notes on two Bur- 

 mese Cyclostomacea. Ann. Nat. Hist. XVHL. 

 1856, pp. 249-254. 



62. New Land Shells collected by E. L. 



LAYARD, chiefly in Africa. Ann. Nat. Hist. 

 XVIIL, 1856, pp. 433-439. 

 63. Chusan Shells. Bengal, Journ. Asiat. 

 Soc. XXIV., 1856, pp. 119-140. 



64. Characters of Streptaulus, a new genus, 



I ' 



and of several species of the Cyclostomacea 

 from Sikkim, the Khasia Hills, Ava, and Pegu. 

 Ann. Nat. Hist. XIX., 1857, pp. 201-211. 

 65. New Species of Bulimus from India, 

 Burmah, and the Mauritius. Ann. Nat. Hist. 

 XIX., 1857, pp. 327-330. 



