Marine Invertebrates
Sea Shells, Sea Slugs, Octopuses & allies (Mollusca)

Sea Shell, Sea Slug or Octopus (Mollusca) field guide

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Sea Shells, Sea Slugs, Octopuses & allies (Mollusca)

Sea Snails, Limpets (Gastropoda, excluding Euthyneura)
Sea Slugs, Sea Hares, Bubble Shells (Gastropoda, Euthyneura)
Pipis, Clams, Oysters (Bivalvia)
Chitons (Polyplacophora)
Octopuses, Squids (Cephalopoda)
Tusk Shells (Scaphopoda)

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Polycera capensis (Crowned nudibranch)

Luka Meyers, Tathra

Luka Meyers, Tathra

Luka Meyers, Tathra

Luka Meyers, Tathra
Rick Carey, Merimbula

Rick Carey, Merimbula
Luka Meyers, Tathra
Luka Meyers, Tathra
Rick Carey, Merimbula

Polycera hedgpethi

Pseudamycla dermestoidea (Pseudamycla dermestoidea)

Pseudamycla dermestoidea, Cullendulla 2014 (D. Dedenczuk)

Pseudamycla dermestoidea, Cullendulla 2014 (D. Dedenczuk)

Secret Beach 2014 (D. Dedenczuk)

Secret Beach 2014 (D. Dedenczuk)
Pseudamycla dermestoidea, Cullendulla 2014 (D. Dedenczuk)
Secret Beach 2014 (D. Dedenczuk)

Pteraeolidia ianthina (Blue Dragon)

ALA image

ALA image

photo Liz A

photo Liz A
photo Libby Hepburn

photo Libby Hepburn
ALA image
photo Liz A
photo Libby Hepburn

Pyrazus ebeninus (Mud Whelk)

Pyrazus ebeninus - Black River Beach, Tasmania (D. Dedenczuk)

Pyrazus ebeninus - Black River Beach, Tasmania (D. Dedenczuk)

Pyrazus ebeninus - Black River Beach, Tasmania (D. Dedenczuk)

Ranella australasia (Ranella australasia)

Ranella australasia - Tasmania (D. Dedenczuk)

Ranella australasia - Tasmania (D. Dedenczuk)

Ranella australasia - Tasmania (D. Dedenczuk)

Rissoina (Rissoina) fasciata (Rissoina (Rissoina) fasciata)

Rissoina fasciata - Secret Beach 2014 (D. Dedenczuk)

Rissoina fasciata - Secret Beach 2014 (D. Dedenczuk)

Rissoina fasciata - Secret Beach 2014 (D. Dedenczuk)

Rostanga arbutus (Rostanga arbutus)

Jen T

Jen T

Libby Hepburn

Libby Hepburn

Jenny Edwards

Jenny Edwards
Jen T
Libby Hepburn
Jenny Edwards

Sabia conica (Conical Horse-Hoof / Bonnet Limpet)

Saccostrea glomerata (Sydney Rock Oyster)

Pretty Point, NSW 2013 (J. Edwards)

Pretty Point, NSW 2013 (J. Edwards)

Kiah Inlet 2014 (D. Dedenczuk)

Kiah Inlet 2014 (D. Dedenczuk)
Saccostrea glomerata
Pretty Point, NSW 2013 (J. Edwards)
Kiah Inlet 2014 (D. Dedenczuk)

Sassia (Sassia) parkinsonia (Parkinson's Triton)

Sassia parkinsonia (D. Dedenczuk)

Sassia parkinsonia (D. Dedenczuk)

Sassia parkinsonia (D. Dedenczuk)

Scutus antipodes (Elephant Snail)

image by Liz Allen

image by Liz Allen

image Liz Allen

image Liz Allen
Pretty Point, NSW 2013 (J. Edwards)

Pretty Point, NSW 2013 (J. Edwards)
image by Liz Allen
image Liz Allen
Pretty Point, NSW 2013 (J. Edwards)

Semicassis (Semicassis) pyrum (White Helmet)

Semicassis pyrum - Tasmania (D. Dedenczuk)

Semicassis pyrum - Tasmania (D. Dedenczuk)

Semicassis pyrum - Tasmania (D. Dedenczuk)

Semicassis labiata (Semicassis labiata)

image by Liz Allen

image by Liz Allen

image by Liz Allen

image by Liz Allen
image by Liz Allen
image by Liz Allen

Sepia apama (Giant Cuttlefish)

photo by Mark Norman /Museum Victoria

photo by Mark Norman /Museum Victoria

Sepia apama
Sepia apama
photo by Mark Norman /Museum Victoria

Sepia mestus (Reaper Cuttlefish)

Sepia rozella (Rosecone Cuttlefish)

Sepia sp. (genus) (Cuttlefish)

Sepia sp. (genus)
Sepia sp. (genus)
Sepia sp. (genus)

Serpulorbis sipho (Tube Mollusc)

Serpulorbis sipho - Shelly Beach, Gerroa 2010 (D. Dedenczuk)

Serpulorbis sipho - Shelly Beach, Gerroa 2010 (D. Dedenczuk)

Serpulorbis sipho - Shelly Beach, Gerroa 2010 (D. Dedenczuk)

Sigapatella calyptraeformis (Saucer Limpet)

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1,905,541 sightings of 21,334 species from 13,142 contributors
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