Typica 



Index to the Nautilus 



Undatum 



typica, Patula 3: 102 



typica, Petricola 14: 106 



typica, Agriolimax 3 : 86. 3 : 100. 5: 31 , 



5: 70 

 typicus. Limax 3: 95 

 tvpicus. Petricola 4: 5 

 ubcr. Polinices 16: 41, 21 : 66, 26: 143, 



32: 24 

 uberrima, Gongylostoma 25: 76 

 uberrima, Uroco|)tis 25: 76. 25: 79 

 ufjalvyanus, Biiliminus 2: 6. 16:48 

 Ugartea. 31 : 55 

 ugoensis, Ena 22: 42 

 uliginosus. Planorbis 24: 144 

 ullreyana. Drillia 17: 12 

 Ulostoma, 8 : 7 

 ultima, Sonorella 29: 16 

 Ultimus gibbosus 25: 72 

 iiltramontanum, Pisidium 9: 98. 9: 102, 



13: 67, 17: 80 

 ulvae, Hydrobia 4: 53 

 umbella. Patella 34: 129 

 umbilicalis. Planorbis 19: 105 

 umbilicaris, Biilimulus 9: 114 

 umbilicaris, Gastrodonta 1 : 55 

 umbilicata. Amastra 25: 14 

 umbilicata, Cvpraea 1: 34. 22: 35. 30: 



36 

 umbilicata, Epiphragmophora 11 : 60, 



12: 22. 27: 49 

 umbilicata, Galba 25: 107. 27: 54 

 umbilicata, Leucochila 5:51 

 umbilicata. Lvmnaea 6: 103. 8: 33. 21: 



143. 22: 7-8, 22: 19, 23: 80. 28: 118. 



28: 120 

 umbilicata. Modiola 10: 125 

 umbilicata. Partula 6: 75 

 umbilicata. Phasianella 1: 44. 5: 58, 

 umbilicata, Polita 33: 70. 34: 14 

 umbilicata, Pupa 1: 12. 5: 51. 17: 115- 



16. 18: 105-6 

 umbilicata, Pupilla 18: 104 

 umbilicata. Purpura 11: 57 

 umbilicata, Pyramidula 34: 58 

 umbilicata, Scissurella 18: 125 

 inubilicata, Tricolia 5: 68 

 umbilicata. Vitrea.l2: 120. 16: 58, 22: 



63, 22: 65, 22: 104. 23: 95, 24: 4 

 umbilicata, Zonites 12: 120 

 umbiiicatellus, Hulimulus 26: 72 

 umbilicatellus, Planorbis 2: 68, 8: 65, 9: 



53-5, 9: 117, 9: 127, 10: 140. 13: 6, 



14: 10. 29: 92. 29: 125, 30: 95 

 umbilicatus, Xeoplanorbis 21: 126, 33: 



140 

 umbilicatus, Planorbis 2: 68. 8: 64. 9: 



55, 10: 126 



umbilicatus, Somatogvrvis 17: 134, 17: 



137, 18: 45, 19: 99. 19: 115, 29:39 

 umbilicatus. Utriculus 12: 55 

 umbilicatus. Zonites 29: 37 

 lunbonata. Acmaea 5: 57. 28: 14 

 lunbonata. Area 7: 105, 20: 3 

 I'nibracuhuu bermudense 3:121 

 elevatum 17: 19 

 indicum 26: 79 

 plicatulum 17: 19 

 umbraculum. Patella 34: 129 

 umbrella, Doris 9 : 82 

 umbrosa, Hygromia 12: 35 

 umbrosa, Limnaea 5: 56, 6: 32, 18: 11, 



20: 98, 30: 31 

 umbrosus, Lampsilis 15: 51 

 umbrosus, Limax 29 : 84 

 umbrosus. Unio 13: 141 

 unalaskensis, Cancellaria 10: 18 

 uncata, Urocoptis 28: 4 

 unciale, Pleurocera 3: 89. 27: 81. 27: 



92-3 

 uncifera. Polygyra 14: 29-30 

 imcigera. Pleurodonte 23: 129 

 imcjnatum. Cerithium 26: 143 

 luicinatum. Choanopoma 32: 88 

 luiicus. Cioniscus 12: 52 

 undata, Amastra 25: 14. 25: 16 

 undata, Amphissa 18: 19 : 

 undata, Astarte 3: 70-1. 4: 36, 6: 50, 



7: 82,7: 101. 17: 110, 21:98. 21: 143 

 undata. Cymella 32: 60 

 luidata. Cvpraea 3: 10 

 undata. Diplodonta 14: 35 

 undata. Fusconaia 28: 21. 28: 77. 30: 



14, 31: 113. 31: 124 

 undata. Helix 5: 51, 34: 99 

 undata, Leptaxis 5: 51, 34: 113 

 undata, Liopistha 32: 60 

 undata, Lucinopsis 16: 44 

 undata, Margarita 3: 2, 3: 5 

 undata, Oliva 24: 65 

 undata, Pholadomya 32: 60 

 undata. Purpura 3: 104. 5: 66. 11: 32, 



12: 143, 17: 127 

 undata. Quadrula 27: 22 

 undatelia. Chione 16: 140-1. 21: 56, 



26: 143, 28: 82. 29: 130. 31: 103. 32: 



24. 32: 27 

 undatelia. Venus 27: 29 

 undatirugata. Surcula 24: 83 

 undatoliratum. Cyclostoma 16: 82 

 undatum, Buccinum 4: 138. 5: 64, 6: 50, 



7: 67, 7: 83, 8: 78. 9: 34. 12: 74. 14: 



63. 16: 119. 17: 101. 18: 139.21: 144, 



25: 106. 28: 36. 30: 89. 31: 58. 34: 60. 



34: 101 



410 



