Helix obesata (Fer.) 25. 
—  obstructa 8. 
—  obtusalis 
—  obtusata | 
— philammia 44. Anm. 
— Pisana 11. 
—  pomatia var. decussata (Mort.) 16. 
—  Ravergiensis 
—  Ravergii 
-- Stauropolitana 12. 
—  strigella 8. 
—  subdentata 46. Anm. 
—- Syriaca 8. 
— Taurica 17. 
— tuberculosa 44. Anm. 
—  variabilis 10. 
—  vermiculata 14. 
—  vestalis 10. 
—  Vindobonensis 12. 
— vulgaris 18. 
Hydrobia Caspia 81. 
— Gaillardoti 31. 
—  spica 81. 
—_ stagnalis 72, 81. 
Hypanis plicata 85. 
Janthina communis 102. 
Leucochroa candidissima 7. 
_ cariosa T. 
Lima squamosa 90. 
Limnaea auricularia var. Persica 29. 
— lagotis 29. 
Lithoglyphus Caspius 80. 
_ naticoides (Siem.) 80. 
Litorina coerulescens 89, 73. 
—  melanostoma (Kryn.) 73. 
115 
Litorina neritoides 89, 73. 
Litorinella acuta 72, 81. 
Lucina divergens 103. 
—  fibula 103. 
Lutraria capillacea 104. 
Mactra angulifera 104. 
—  capillacea 104. 
-—  dissimilis 104. 
—  Euxinica 77. 
—  stultorum 91. 
—  triangula X. 77. 
Margaritana Euphratica 35. 
Melania buceinoidea 32. 
-—  fasciolata 31. 
— tubereulata 31. 
Melanoides fasciolata 31. 
Melanopsis buccinoidea 32. 
n costata 32, 
—_ = var, infraeineta 32. 
== — — minor 32. 
_ —  —  obsoleta 32. 
_ Doriae 46. 
_ Ferussaci 32. 
_ Kotschyi 46. 
_ laevigata 32. 
- praerosa 32, 40. 
n— variabilis 46. 
_ Wagneri 32. 
Mitra semistriata 71. 
Monocondylaea rhomboidea 36. 
Monodacna Caspia 84. 
Murex scolopax 95. 
—  trunculus 88. 
Mya edentula 85. 
Mytilus abbreviatus 75. 
