58 



INDEX OF SPECIES. 



Helix 



labyrintlms, 239, 265, O 



295- 



var. sipuuculata, 286. 



Lalliaiia, 44. 



laxata, 44. 



Leconti, 157. 



levis, 158, 208, 294, 295, 



O314. 

 loisa, 157. 



loricata, 96, 157, 209^ 211. 

 lucnbrata, O 265, 294. 

 Mazatlauica, 59, 157. 

 Mexicaua, 294. 

 mormonum, 59, 96, 158. 

 Mullani, 115, 157. 

 nemoiivaga, 157. 

 Newberrjana, 96. 

 Nickliniana, 59, 96, 120, 157, 



158, 198, 212, 226, 



O 314, V 220. 

 Nuttalliana, 59, 84, 87, 157, 



210, 226, 239, V 220. 

 Nystiana, O 186, 295, 314. 

 Oajacensis, 294. 

 oruginosa, 13, 59, 87, 157, 



226, 283, 314. 

 Oregonensis, 59, 79, 87, 120, 



158, 198, 314, V 220. 

 Pandorse, 59, 116, 158,0 239, 



O314. 

 pedestris, 59, 157. 

 peregrina, 61, 162. 

 plicata, 265, 295, 314. 

 polygyrata, 115. 

 polygyrella, 115, 157. 

 princep.s, P 177. 

 pulchella, O 222. 

 pura, 222. 

 Pytonesica, 95. 

 quadrideiitata, 295, 314. 

 quinqnestrigata, 295. 

 ramentosa, 120, 158. 

 redimita, 157. 

 reticulata, 59, 118, 158. 

 Rothi,95. 



Heliz 



rotundata, 36, 92, 191. 



ruderata, 222. 



ruida, 59, 157. 



rufescens, 92. 



rufocincta, 95. 



Sagraiaua, 59, 162, 294, 



314. 

 Sandiegoneusis, 162. 

 Scbreukii, 222. 

 var. sipunculata, 239. 

 solitaria, 115. 

 spendidula, 265. 

 sportella, 85, 92, 96, 115, 157, 



O 209, 226, O 314. 

 spirulata, 186, 265, 295, 



0314. 

 stagnalis, P 361. 

 striatella, 95, 1 16. 

 strigosa, 115, 157, 209, 212, 



O 213, 314. 

 Thouarsii, 92, 96, 118, 119. 



var. 96. 



tenuicostata, 294. 

 Townseudiana, 13, 59, 84, 92, 



115, 198, 210, 213, 



226, 239, O 294, 314, 



V 220. 



Traskii, 96, u8, 158. 

 Tryoni, 95. 



tudiculata, 72, 85, 96, 157, 

 211, 233, O 294, 314, 



O351. 

 uncigera, O 187, 290, 295, 



O314. 

 undata, P 176, 

 Vancouverensis, 79, 85, 92, 96, 



"5) 157) 198, 210, 211, 



212, 213, 294. 314, 



V220. 

 vecillata, 314: [misprint for] 

 vellicata, 92, 115, 157, 239. 

 ventrosula, 286, 294. 

 vincta, 158,0203, O 226, 297, 



O314. 

 vittata, 6, 59, P 177. 



