165 - 



elliptica 63, 546 



edentula • • 71 



elegans 32 



exilis 64 



fabula 64 



fausta 68 



ferroensis . 57 



flavescens 63 



flexuosa 71, 77 



fluminalis • 92 



fluminea 92 



fluviatilis 92 



foliacea 62 



fragilis 52, 346 



fusca 87 



gargadia 69 



gari 57, 58 



guilfordiana 67 



guinaica • • . 69 



hermaphrodita 94 



hyalina 67 



incarnata 57, 63 



inconsoicua 72 



inequivalvis 48 



interrupta 61 



iris 66 



lactea 70, 76 



lacunosa 69 



lacustris 89 



laevis 68 



lanceolata 67, 346 



lantrvyii 65 



laskeyi 60 



lata 71, 347 



levigata 68 



limosa 92 



lingua- fe lis 69 



