144 



IN DBS. 



scholtzii, 119. 



scholtzii, Corneocyclas, 119. 



semenkevitschi, P. nordenskioldi, 



vat., Ill, 116. 

 sibiricum, 33. 

 sinuatum, 15. 

 sordelliauum, 33. 

 sphseriiforme, 44. 

 splendens, P. nitidum, var., 53, 78, 



steenbuchii, 6, 8, 107-111, 115. 

 steenbuchii, Cyclas, 107. 

 steenbuchii, Sphaerium, 107. 

 steward, 128. 

 studeri, 15. 

 siibmersum, 15. 

 subtilestriatum, 16, 19, 27. 

 siibtruncatum, 6, 7, 8, 9, 10, 15, 



19, 79, 84-93, 95, 119. 

 sulcatum, 16, 27. 

 supinoides, 100. 

 supinum, 5, 6, 9, 10, 36, 95, 100- 



105, 107. 



supinum, Musculium, 100. 

 supinum, Pisum, 100. 



targioniamis, 33. 

 tenebrosa, Galileia, 2 ; 31. 



tenebrosa, Musculuiin,-32, 



tetragonura, 70. 



thermale, 32. 



t her male, P. casertanum, var. v, 



60. 



tornense, 60. 

 transversals. P. lilljeborgii, var., 



113. 



transversum, 16. 

 trigonoides, 33. 

 trigonum, 100. 

 tritoniy, 15. 

 tumidum, 85. 

 turanicum, 84. 



urinator, 15. 



vincentianum, 6, 127-128. 

 virginica, Tellina, 2. 

 vitrea, Cyclas, 31. 

 vitreum, 31. 



vitreum, Musculiura, 32. 

 vitreum, Pisum, 32. 



watsoni, 15. 

 xantholenum, 33. 



PRINTED )!Y TAYLOK AND FHANCIS, RED LION COURT, FLEET STRBKT. 



