A. 291 
terminali, | 
'Teftaceorum Anatomici LisrERYS, MERYVS,: 
ARDERVS, HEYDIVS, SWAMMER- 
d ADANSONIVS,  GEOrF- 
EVS} MÜLLERIVS. 
ERE eis præcipui GVALTIERIVS, 
ONANNVS, LisTERVS, KLEINIVS, 
RvwerIVS, ARGENVILLE , LIN- 
NAEVS, GINANNIVS, REGENFV- 
SIVS, ManriNIVS, KNORIVS. 
GENS L 
VNIVALVIA. (Cocblee) : 
$59. HELIX. 72/2 univalvis ; apertura intus 
lunata , integra. 
Mollufcum tentaculis quaternis ; ; binis mino- 
ribus; aut binis ; pun&o ophtalmoide 
ad bafim. 
Excludende itaque hinc Helices Authorum 
apertura rotunda, elliptica, angulata, om> 
nique alia minime lunata. 
i50. HALIOTIS. Tefa univalvis, auriformis; 
apenn ovali , ampliffima ; [pira laterali , 
culata. 
Mollufum tentaculis quatuor, puné&o ophs . 
talmoide terminatis. , 
Hex Haliotoides , ac forte & penfficua LINN. 
nec non HELIX ampas Cl. MÜLLERII. 
61. PATELLA. 72/2 univalvis, fornicata , fub- 
- €onica; vertice inpervio aut perforato. - 
B b 4 Mol- 
