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molluscs text index | photo index
Phylum Mollusca > Class Gastropoda > sea slugs
Photo index of sea slugs on Singapore shores

slugs with feathery external gills on their backs
small slugs <5cm
large slugs >5cm
very large slugs >10cm

slugs without external gills
body in two flaps
body rounded with bumps
body hairy or with finger-like projections
body with tendrils, etc
body smooth
with external shell

These are NOT sea slugs
Flatworms
Phylum Annelida
Class Polycladida

Synaptid sea cucumbers
Phylum Echinodermata
Class Holothuroidea

Hoof-shield limpet
Phylum Mollusca

Cowries
Phylum Mollusca
Family Cypraeidae

Moon snail
Family Naticidae

how to tell apart
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photo index of
molluscs on this site
Phylum Mollusca
all molluscs

sea slugs

external gills
body features
  small <5cm
large >5cm
very large >10cm

no external gills
body features
  two flaps
with bumps
hairy
smooth
external shell
others
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