Tranquilla 



Index to the Nautilus 



Trichodiscina 



tranquilla, Helix 7: 78 

 transcendens, Pachychilus 34: 50 

 Transennella conradiana 16: 139 

 cubaniana 16: 139 

 stimpsoni 16: 139, 27: 60 

 tantilla 16: 140, 21: 20, 31: 97, 33: 

 67 

 transfuga. Circinaria 11: 128. 21: 92 

 transitoria, Gongylostoma 25: 46 

 transitoria, Urocoptis 25: 46, 25: 79 

 translucens, Goniobasis 6: 140, 17: 33, 



30: 5 

 translucens. Jeffreysia 25: 74 

 translucidum, Aperostoma 29: 83 

 translucidus, Cyclotus20: 116 

 transvaalensis, Ancylus 25: 142 

 transversa, Area 3: 27. 4: 6, 6: 28, 6: 



39, 9: 119-20, 15: 93. 18: 48, 21: 



98, 28: 85-6, 29: 110. 34: 122 

 transversa, Calvculina 12: 119, 13: 10, 



13: 30. 14: 79, 16: 90-1, 16: 93, 19: 



32, 20: 43, 20: 98, 22: 65 

 transversa, Scapharca 15: 93, 28: 85-6 

 transversa, Terebratalia 22: 40. 22: 137 



22: 47, 31: 98, 32: 66 

 transversa, Terebratella 7: 101, 9: 72, 



9: 103, 13: 29. 26: 133, 33: 67 

 transversa, Terebratulina 21: 18. 22: 40 

 transversa, Terebratula 34: 69 

 transversalis, Amastra 25: 16, 33: 91 

 transversum, Musculium 20: 83, 23: 



17-18, 23: 93, 26: 94, 26: 96. 31: 85, 



31: 124, 33: 17 

 transversum, Sphaerium 2: 48-9, 4: 



115, 5: 111, 6: 66, 7: 34. 8: 134, 8: 



139, 9: 128, 10: 29, 13: 4. 14: 70, 



30: 30, 30: 65 

 trapesialis, Anodonta 20: 39 

 trapesialis, Glabaris 10: 81. 21: 50 

 trapezium, Fasciolaria 9: 86 

 trapezoides, Crenodonta 28: 75-6, 31: 



122 

 trapezoides, Quadrula 16: 37. 16: 39, 



17: 112, 20: 54, 20: 68. 22: 101, 23: 



103, 32: 105 

 trapezoides, Thracia 32: 105 

 trapezoides, Unio 5: 75. 5: 111. 9: 77, 



10: 30, 13: 80, 24: 135, 28: 7 

 trapezoideum, Pisidium 9: 124, 20: 89, 



20: 99 

 Trapezoideus foliaceus 26: 142 



misellus 26: 142 

 trapezoideus, Ancylus 25: 141 

 traskii. Actaeon li : 14. 18: 19, 28: 81 

 traskii. Epiphragmophora 8: 82. 11: 48, 



11: 59, 14: 13, 22: 60, 23: 74, 25: 70, 



31: 108, 32: 127, 33: 32 



traskii, Fusiiuis 29: 54 



traskii. Helix 4: 67, 10: 114, 14: 14. 

 32: 56. 33: 64 



traskii, Limnaea 5: 56, 6: 33, 32: 40 



traskii. Physa 5: 56, 13: 15, 23: 77 



iraski, Planorbis 31 : 34 



Traumatophora 1: 54, 19: 64-5 



traversensis, Polygyra 11 : 94 



Trenioctopus minimus 23: 130 



tremperi, Cymatium 21: 85 



tremperi, Murex 24: 96 



tremperiana, Bathytoma 24: 109-10, 

 28: 65 



treraulina, Oliva 10: 4, 24: 50-1, 28: 97, 

 29: 69 



trepidula. Helix 10: 104 



trepidula, Xerophila 10: 104 



Tresus. 8: 42 



nuttallii 8: 42, 11: 66, 21: 141 



triadomarchica. Trachypleura 15: 8 



trialatus. Murex 9: 103, 13: 29, 14: 38, 

 28: 28 



trialatus, Pterohytis 9: 103 



triangulare, Pisidium 22: 106 



triangularis, Acmaea 21: 45, 28: 14, 

 28: 28 



triangularis, Astarte 12: 56 



triangularis, Congeria 25: 95 



triangularis, Helix 9: 82 



triangularis, Polygyra 9: 82 



triangularis, Truncilla 27: 21 



triangularis. Unio 4: 22. 6: 47, 12: 137. 

 14: 131. 29: 104 



triangulata. Corbvila 17: 12 



triangulatus. Trophon 5: 47, 6: 48, 7: 

 135, 18: 20, 22: 134 



tribulus, Drupa 27: 79-80 



tricarinata, Cyclostoma 15 : 121,15: 123 



tricarinata. Paludina32: 121 



tricarinata, Valvata 2: 40, 2: 80, 5: 52, 

 5: 136, 6: 137. 7: 69, 8: 138, 9: 5, 9 

 126, 11: 10-11, 11: 121-2. 12: 64 

 13: 5, 13: 35. 13: 59. 13: 105. 14 

 69-71. 15: 121. 15: 123. 15: 128. 17 

 113. 19: 28, 20: 24, 20: 26, 20: 31 

 20: 90, 20: 98, 22: 120. 23: 10, 23 

 2. 24: 62, 25: 28, 28: 9, 28: 105, 29 

 87. 29: 93, 29: 95, 30: 8, 30: 32-3. 31 

 89, 32: 97 



tricarinata, Vivipara 32: 121 



Trichia hispida 22: 55 



trichocoma. Helix 10: 90 



Trichodina, 18: 143 



Trichodiscina, 6: 117-18 

 coactiliata 21: 71 

 crinita 33: 94 

 sargi 34: 50 



401 



