96 
nodosa Verrill vide Admete nod. 
nodulifera Sow. 27 
nodulosa Lam. 43 
obesa Sow. 76 
obliquata Lam. 60 
oblonga Kiener 30 
obtusa Desb. 53 
ovata Sow. 19 
parva Pliil. 85 
piscatoria Gmel. 42 
piscatorum Sow. 43 
pulchra Sow. 89 
purpuriformis Val. 88 
pusilla A. Ad. 81 
pusilla Sow. 8 
pyrum Ad. et Rve. 29 
Reeveana Crosse 12 
reticulata L. 16 
rigida Sow. 7 
rosea Beck 61 
Rougeyroüi Souv. 67 
rugosa Lam. 39 
scalarina Lam. 10 
scalata Sow. 72. 73 
Schythei Phil. v. Admete 
semidisjuncta Sow. 58 
semipellucida Ad. et Reeve 90 
Semperiana Crosse 60 
serrata Reeve 79 
similaris Sow. 37 
similis Sow. 36 
sinensis Reeve 15 
solida Sow. 21 
Souverbiei Crosse 65 
Sowerbyi Crosse 51 
Spengleriana Desb. 25 
spirata Lam, 25 
Stimpsoni Calkins 86 
subangulata Wood 82 
subobtusa Crosse 59 
taeniata Sow. 75 
tenera Phil. 91 
tenuis A. Ad. 87 
tessellata Sow. 45 
textiiis Kiener 33 
Thomasiana Crosse et Deb. 10 
trigonostoma Lam. 50 
Tritonis Sow. 26 
tuberculata Sow. 23 
tuberculosa Reeve 23 
unalascbkensis Dali. v. Admete un. 
undulata Sow. 40 
uniplicata Sow. 51 
urceolata Hinds 32 
varicosa Phil. 80 
ventricosa Hds, 47 
Verreauxi Kiener 69 
viridula Moll. vid. Admete 
Wilmeri Sow. 91 
