CLASSIFICATION. 
*** Pulmonifera. 
SINENHAD AR Wn. cits conte k oe thie ese alnen awe: 
EU aPAC ra eke a8 oh a et OLE bk amas OC, 
HELicipm........ Oe Aa ee aie Helix, &e. 
CONOWULIDEY 0.0026 Ue eePadas 4c OnOVIlES 
Pedipes. 
Carychium. 
**** Pars-pectinibranchiata. 
Holostomata. 
PTEROPODEDAS 265.5. 6.6. sihsro sinsieis > oe S PINAR, 
TROCH EDAD. 3... 5.02 ee ee  reenns: 
Phasianella. 
Scissurella. 
Valvata. 
VERMETIDAD cc 2s ee eee Oe oe eeu 
Turritella. 
Fifth Division. 
GASTEROPODA PECTINIBRANCHIATA. 
* Holostomata. 
Bisexual. 
CYCLOSTOMATIDR. >... Niece ss Cyclostoma branchi- 
ferum terrestre. 
Acme branch. terrest. 
PATUDINEIDA <...6nc0leh ee ek Dalaeinay 
INERUPED AG 3. 5 oc. ee bee eee ee oe oo INeMitine, 
LITTORINIDA .............0.+>.. Littorima. 
Assiminia. 
Rissoa. 
Truncatella. 
TORNATELLIDE 6.5.0.0. 42a oot oe Pomatellas 
HETEROPHROSYNIDAE? «... 0, 42. eee Jeffreysia. 
Barleeia. 
EYRAREDEL LIDAR Scie . aeetae ae Chemnitzia. 
Eulima. 
Aclis. 
Stylifer. 
“I 
