Claff. H. Concha Bivalves, Claffis I. Conchas Univalves. 
Claffis Conchyliorum . 
XVIII. 
Methodus Teftaceorum D, D^Argentville, 
< 
Familia XIV. 
Concha Globofa . 
Concha globofa ed u- 
nivalvis, ventre indar 
globi fubrotundo , a- 
pertura laxiore , den- 
tata, edentula, clavicu- 
la mediocriter umbo- 
nata, depreffa, colu- 
mella afpera, laevi. 
Familia XV. 
Porcellana feu Ve- 
nerea, 
Porcellana len Vene- 
rea ed Concha unival- 
vis, a rimula fic nomi-^ 3. 
nata , ore dentato ex 
utraque parte, conglo- 
bata, oblonga , gibbo- 
jfa, umbo nata. 
Familia I, f 
Oftrea . 
Odreum ed Concha 
bivalvis , tedis extus 
fordidis, luto obdu- 
<flis , e crudis multis 
feu laminis compod- 
tis, laevis, aculeis, driis, 
tuberibus inflanda , 
plana, plicata, globo- 
fa, valva inferiori ela- 
tiore quam fuperlore. 
Species, 
Dolium rotundum 
Varietatem 
<5c umbilica- r. — 6, 
tum 
Dolium oblongum Sc lseve. 2. 
Dolium oblongum coflatum, um- 
bonatum. 3. 
Dolium cauda elongata & arcuata. 4, 
Dolium Bulla ditflum. !f* 
Dolium, concha fphxrica fafcia- 
ta, coerulea, imus flavida, Vitta coe- 
rulea appellata, rariffima. 
Porcellana conglobata Sc craffa* 
Porcellana pyriformis Sc tenuis, 
Porcellana figura oblonga Sc era fla*, 
Porcellana in aliqua parte gibbofa. 
Odreum planum Sc Ixve. 
Odreum plicatum hxve, 
Odreum globofum &fpmofum 4 
Odreum globofum, laminis emi- 
nentibus laciniatum, 
Odreum globofum, foliaceum. 
Odreum oblongum Sc uinbona- 
tum. 
1 2 
17, 
• 4. 
16* 
* 5* 
- 6, 
10. 
2. 
4* 
6 . — 
XVIIL 
