124 
BULLETIN OF THE UNITED STATES FISH COMMISSION. 
36. Truncatella pulchella Pfr. Galveston. These two species of Truncatella are listed on the 
authority of Dr. Gurley. I have not found them in my Galveston material. 
37. Helicina orbiculata Say. This species was found abundant at every point visited with the 
exception of Galveston Island. 
38. Fissurella alternata Say. A few bleached and broken examples were found on the beach near 
Corpus Christi. 
39. Actseon punctostriatus C. B. Ad. Galveston and Corpus Christi. Not common. 
40. Utriculus canaliculatus Say. Galveston and Corpus Christi. Common. 
41. Bulla occidentalis A. Ad. Corpus Christi. Dead shells abundant. 
42. Glandina decussata Desh. var. singleyana W. G. Binney. One example found at New Braunfels. 
43. Zonites indentatus Say. var. umbilicata. San Marcos, San Antonio, New Braunfels, and Pales- 
tine. Common. 
44. Zonites arboreus Say. Found at same localities as the above, but much more abundant. 
45. Zonites fulvus Drap. New Braunfels. Common. 
46. Zonites minusculus Binn. New Braunfels. Common. 
47. Zonites singleyanus Pilsbry. New Braunfels. Not common. 
48. Helix berlandieriana Mor. Houston and Palestine. Common. 
49. Helix griseola Pfr. Corpus Christi, San Antonio, and Austin. Abundant. 
50. Helix roemeri Pfr. Austin. Abundant. 
51. Helix monodon Rack. var. fraterna Say. New Braunfels. Common. 
52. Helix texasiana Mor. Palestine, Austin, San Marcos, San Antonio, and Corpus Christi. Abundant. 
53. Helix mooreana W. G. Binn. New Braunfels. Abundant. 
54. Helix hippocrepis Pfr. New Braunfels. Rare. 
55. Helicodiscus lineatus Say. New Braunfels. Not common. 
56. Bulimulus alternatua Say. Corpus Christi. Typical alternatua was found west of Corpus 
Christi, while a variety intermediate between alternatua and schiedeanua was found along 
the bluffs bordering on Corpus Christi Bay. 
57. Bulimulus dealbatus Say. Palestine. Two examples. 
58. Bulimulus schiedeanus Pfr. New Braunfels and San Antonio. Common. 
59. Bulimulus schiedeanus mooreanus W. G. Binn. San Antonio, New Braunfels, San Marcos, 
and Austin. Abundant. These so-called “species” of Bulimulua are simply variations of 
one species. At each of the given localities examples were found that connected two or 
more forms and could not be satisfactorily referred to any one “species.” 
60. Holospira roemeri Pfr. New Braunfels. Very rare. 
61. Hblospira goldfussi Menke. New Braunfels. Common. 
62. Macroceramus gossei Pfr. New Braunfels. Common. 
63. Pupa fallax Say. New Braunfels. Abundant. 
64. Pupa procera Gould. New Braunfels. Common. 
65. Pupa contracta Say. Palestine, New Braunfels. Common. 
66. Pupa pentodon Say. New Braunfels. Common. 
67. Pupa curvidens Gould. New Braunfels. Not common. 
68. Pupa armifera Say. New Braunfels. Two examples. 
69. Succinea grosvenon Lea. Palestine. Rare. 
70. Physa forsheyi Lea. Long Lake, Anderson County. Not common. 
71. Physa halei Lea. San Antonio Springs and San Marcos springs and river; also in Comal Creek, 
New Braunfels. Abundant. 
72. Limnaea humilis Say. Long Lake, Anderson County. Not common. 
73. Limnaea desidiosa Say. San Antonio Springs, San Antonio; San Marcos Springs and River, San 
Marcos. Not common. 
74. Planorbis liebmanni Dunker. Comal Creek, New Braunfels. Common. 
75. Planorbis lentus Say. Long Lake, Anderson County; Comal Creek, New Braunfels. Common. 
76. Planorbis bicarinatus Say. San Marcos River, San Marcos. Not common. 
77. Ancylus excentricus Morelet. Comal Creek, New Braunfels. Very rare. 
78. Pholas truncata Say. Corpus Christi. Not common. 
79. Pholas costata L. Single valves abundant at Galveston and Corpus Christi. 
80. Solen directus Conrad. Corpus Christi. Young shells abundant. No adults were found, 
81. Tagelus gibbus Spengler. Galveston and Corpus Christi. Common. 
82. Mactra lateralis Say. Corpus Christi and Galveston. Abundant. 
