"m ia 
Molluftum tentaculis quatuor ; binis maiori- 
bus, puncto ophtalmoide terminatis ; ore 
verticali. 
62, NERITA. Tefa univalvis; apertura femior- 
Mollufcum tentaculis binis; pun&o ophtal- 
moide radicali, externo. 
*63, NATICA. ApaNsoN, Tefta univalvis ; um- 
bilicata ; apertura fübeiliptica. - - 
Mollufium  tentaculis binis, bafi ocellatis, 
absque columna adiacente, quam habent 
NERITAE. |. 
Heurs /ufanea, Nerrra mammillaris, Fi 
tellus Albumen &c, huius Generis. 
*64, BVLIMVS. ApaNs. Tefta univalvis , non ` 
umbilicata; apertura ovali. d 
- Mollufcum tentaculis binis , bafi appendicula- 
tis; pun&o ophtalmoide diftin&o aut radi- 
cali SWAMMERDAM. Tab. IX. | 
Hzux putris , fragilis, flagnalis, tentaculata 
LINN. nec non alie non paucæ terreftres 
Cl. Mürrentr. CEP TUERI ! 
Pedipes. ApAwsON. diverfus Tefte apertura 
entata. 
55. TROCHYVS. Tefa univalvis; apertura plus, 
minus angulata. | 
- Mollufeum helicinum in multis, at tentaculis - 
binis; in Vertigine & Plagorbibus nonnul- 
lis MürLERII. | 
66. SERPVLA. Tefa univalvis, tubulo(a, flexu- 
ofa, adnata; apertura orbiculari ; fpira nulla. 
Mollufeum tentaculis binis, ligulatis, füperne 
filamentum educentibus , bali ocellatis; ore 
probofcide denticulata. — | 
67. DENTALIVM. Tefa univalvis , tubulofá, 
libera, utrinque pervia; fpira Eu j 
Qi 
