BRITISH MARINE TESTACEOUS MOLLUSCA : 
** Subcanalifera, vel ecanalifera, et subproboscidifera. 
PELORIDE.< oo. ee eee ee oe ealarins 
Janthina. 
Natica. 
Lamellaria. 
Velutina. 
*** Canalifera, convolutifera, et proboscidifera. 
TATED AS (farce chee ore oe ee exe. ek Rostellaria. 
MURTECID AE 3.5262 554556%040 085% Murex. 
CPRUAADDIAC™ oils oie) s)ssieie 5 ee pees es, 3 Cypreea. 
Ovula 
Marginella. 
Sixth Division. 
CEPHALOPODA DIBRANCHIATA. 
Bisexual. 
OCTOPOD NDA isso xeerow «cee Octopus. 
Eledona. 
Drecaropipia........ OST Pein. o.., oligo: 
Sepia. 
Sepiola. 
Spirula. 
