Caphalopods
Scaphopods
Bivalva
Gastropods
A. Caphalopods
Amphineve
Gastropoda
Scaphopoda
Caphalopoda
pulmonary sac
ctenidia
book lungs
trachea
Nautilus
Pila
Argpnata
Unio
Mikimoto
Katu
Haeckel
Von Mohl
giant clam
giant squid
giant Snail
giant octopus
an annelid
an arthropod
an echinoderm
a mollusc
Sepia
Loligo
Patella
Nautilus
elephant tusk shells
butterflies of the sea
lerrfons of the sea
cucumbers of the sea
Sepia
Loligo
Octopus
Mytilus
cuttlefish
squid
flying squid
devil fish
prismatic layer
periostracum
nacre
mantle
Echinodenns
Arthropods
Molluscs
Annelida
Trochophore
Veliger
Glochidium
Muller's larva
sea hare
Pond snail
fresh water mussel
chiton
Gastropoda
Scaphopoda
Bivalva
Cephalopoda
Caphalopoda
Gastropoda
Pelecypoda
Scaphopoda
devilfish
cuttlefish
black mussel
sea hare
Sepia (Caphalopoda)
Uttio (Pelecypoda)
Dentalium (Scaphopoda)
Pila (Gastropoda)
Annelida
Arthropoda
Mollusca
Chordata
Crab
Aretticola
Milipede
Centipede
thoracic appendages
foot
head appendages
none of these
myoglobin
anthocyanin
haemocyanin
hemoglobin
a sensory organ for balancing
a sensory organ for smell
swimming organ
none of these
Chaetopterus
Aphrodite
Amphihite
Limidus
Pholas
Teredo
Solen
Dentalium
dentalium
cypraea
nautilus
pinctada
Pila
Starfish
Housefly
Earthworm
foot is located on head
head is fused with thorax
head is located on foot
notochord extends upto cephalic region
Teredo
Doris
Loligo
Octopus
Pinctada
Unio
Anodonta
Ostrea