Somatogyrus 



Index to the Nautilus 



Sonorensis 



Somatogvrus amnicoloides 29: 39. 29: 



52.31: 116 

 aureus 8: 102. 17: l,xV4. 18: 44, 



22: 85. 29: ^9 

 biangulaUis 19: 19. 20: 43. 29: 39 

 constrictus 17: 135, 18: 44, 22: 85, 



29: 39 

 coosaensis 17: 137, 18: 44, 22: 85, 



29: 40 

 crassilabris 29: 40. 29: 53. 30: 12 

 erassus 17: 138, 18: 44. 19: 98, 



22: 85, 29: 39 

 curricrianus 8: 102. 12: 63. 17: 



133-4. 25: 126. 29: 40 

 decipiens 22: 86-7, 29: 40, 33: 140 

 depressa 1: 90-1, 8: 102, 28: 88, 



29: 40 

 excavatus 19: 100, 20: 43. 29: 40 

 georgianus 17: 134. 17: 139. 19: 



98. 19: 115. 20: 42. 29: 40 

 hendersoni 22: 87, 29: 40. 33: 140 

 hinklevi 17: 135. 17: 141. 18: 44, 



22: 85-7. 29: 41 

 humerosus 19: 98. 20: 43. 29: 41 

 integer 8: 102. 17: 140. 20: 90. 



29:41.29:93 

 isogonus 5: 133. 6: 139 

 mexicanus 23: 98. 29: 41 

 nanus 17: 136. 18: 44. 22: 85. 22: 



88, 29 : 49 

 obtusus 17: 134. 18: 44, 22: 85, 



29: 49 

 parvulus 8: 102, 17: 133-4, 29: 49 

 pennsylvanicus 17: 135, 17: 140, 



19: 116, 29: 49 

 pilsbrvanus 17: 142. 18: 45. 29: 49 

 pumilus 17: 139, 18: 45. 19: 114- 



15. 20: 43. 29: 39 

 pygmaeus 22: 88. 29: 39. 33: 140 

 quadratus 19: 98, 20: 43, 29: 50 

 sargenti 8: 102, 8: 105, 17: 139, 



22: 88, 29: 50 

 strengi 19: 99, 19: 115, 20: 43, 21: 



117, 29: 37, 29: 50 

 subglobosus 2: 80. 2: 90-1. 5: 62- 



3. 8: 102. 10: 107. 14: 71, 17: 



133-4. 18: 45. 18: 140, 19: 97, 



20: 24. 20: 42, 28: 50, 29: 93, 



30: 8, 31: 87 

 substriatus 19: 97, 20: 42, 22: 85, 



29: 50 

 tennesseensis 19: 114,20:43,29:39 

 trothis 17: 139, 29: 50 

 umbilicatus 17: 134. 17: 137. 18: 



45. 19: 99. 29: 115. 29: 39 

 virginicus 17: 141 . 17: 135. 29: 50 

 walkerianus 18: 140, 29: 50 



Somatogyrus wheeleri 29: 51. 31: 116 

 somboriensis. Harniandia 26: 141 

 somersiana. Columbella 25: 24 

 Sonneratia rogersi 30: 69 



stantoni 30: 70 

 sonomaensis. Lymnaea 20: 108. 22: 141 

 sonorana. Pupa 12: 128, 16: 58 

 sonorana. Pupilla 12: 128, 13: 16, 18: 



104. 18: 122, 31: 33 

 vSonorella, 19: 69 



aguacalientensis 33 : 38 



argus 26: 37 



ashmuni 18: 95, 18: 122 



bailevi 18: 95. 21: 135 



betheli 27: 123. 32: 3 



bowiensis 19 : 7 1 



cayetanensis 33: 19. 33: 38 



circumstriata 19: 71 



coloradoensis 26: 39, 27: 132, 31: 

 15, 34: 2 



cotis 33: 20 



dalli 18: 95, 33: 21, 33: 42 



delicata 32: 82 



elizabethae 33: 20. 33: 41 



fisheri 18: 95, 21: 135. 26: 37 



fraterna 33: 38 



goldmani 18: 95 



grannlatissima 16: 32. 19 : 7 1 



hachitana 16: 32, 32: 82 



hinkleyi 33: 19. 33: 38 



huachucana 19 : 7 1 



insignis 33 : 2 1 



latior 19: 71. 33: 42 



leucura 33: 70 



lioderma 18: 59. 29: 16. 29: 98 



lohrii 18: 59. 29: 16, 29: 98 



mearnsi 18: 95, 33: 41 



merrilH 18: 95, 29: 100 



montana 33: 10, 33: 38-9 



montezutna 33: 20, 33: 41 



mustang 33: 20 



nelsoni 18: 95 



orcutti 18: 95 



papagorum 33 : 20 



parietalis 33: 40 



parva 19 : 7 1 



patagonica 33: 20. 33: 40 



peloncillensis 32 : 83 



peninsularis 29: 16. 29: 100 



rinconensis 27: 135 



roosveltiana 31: 14 



rowelli 16: 32. 27: 135 



tumacacori 33: 19. 33: 38 



ultima 29: 16. 29: 101 



virilis 19: 71 



wolcottiana 20: 137. 33: 33 

 sonorensis, Helicodiscus 17 : 11 



377 



