Abductor muscle
.
Adaptive radiation
.
Adductor muscle
.
Albumin gland
.
Atrium
.
Bioluminescence
.
Branchial Heart
.
Cecum
.
Ciliated sorting field
.
Ciliated ventral foot
.
Crystalline style
.
Ctenidium
.
Dart Sac
.
Digestive Gland
.
Elastic capsule chromatophore
.
Excurrent siphon
.
Gastric shield
.
Glochidia
.
Hectocotylus Arm
.
Hermaphrodite Duct
.
Hinge ligament
.
Incurrent siphon
.
Ink sac
.
Iridiocytes
.