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Terebridae Terebra Crenulata with operculum

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Cypraeidae Cypraea Angustata

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Cypraeidae Cypraea Isabella

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Pair of Earrings made from Terebridae species shells

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Volutidae Amoria Tuneri

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Conidae Conus Planorbis

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Two Strombidae Lambis Lambis (juvenile) shells

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Turtle
Bark paintings
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Bayma
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Groote Eylandt, Northern Territory, Australia
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Bark painting 'Three Mimi men, spirits of rocks, and turtle'...

Three MIMI men, spirits of rocks, and turtle. The first MIMI, who found the turtle, is waiting for his companions and ur...
Terebridae Terebra Chlorata

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Two Turbinidae Turbo Petholatus shells

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Plant fibre basket
Baskets
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Galarama
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1987
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Croker Island, Northern Territory, Australia
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Thaidinae Thais Aperta

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Two Thaidinae Thais Bufo shells

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Melongenidae Volegalea Wardiana from mangroves at Shoal Bay

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Tonnidae Tonna Sulcosa

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Turbinidae Phasianella Ventricosa (multiple specimens)

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Cassis Cornuta (Cassidae)

The common name of the Cassis Cornuta is the horned helmet . The Lady Helen Blackburn collection features more than fiv...
Cypraeidae Cypraea Comptoni

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
'Fight between Crocodile-man and Stingray-man' by Narritjin ...

Fight between Crocodile-man and Stingray-man, each of them being helped by his ?people? and friends (collection list for...
Turbinidae Turbo Necnivosus

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Painting depicts three figures in canoe, each with a fish on...
Bark paintings
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Unknown
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1963
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Groote Eylandt, Northern Territory, Australia
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Cassididae Phalium Pyrum forma Stadiale

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Volutidae Aulicina Irvinae (uncommon)

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Two Terebridae Terebra [Candida?] shells

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Thaidinae Thais Intermedia

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Two Conidae Conus Trigonus shells

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Cassididae Phalium Pyrum forma Niveum

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Spearthrower
Spearthrowers
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Harry Lamilami
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1966
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Croker Island, Northern Territory, Australia
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Cypraeidae Cypraea Piperita

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Terebridae Terebra Areolata

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Fourteen Turbinidae Phasianella Australis shells

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Two Terebridae Terebra Undulata shells

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Two Trochidae Chrysostoma Paradoxum shells

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Turbinidae Turbo Pulcher

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Two Cypraeidae Cypraea Lynx shells

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Three Muricidae Pterynotus Bednalli shells (rare)

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Conidae Conus Scabriusculus (uncommon)

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Two Conidae Conus Magus shells

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Conidae Conus Terebra

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Turbinidae Turbo Petholatus

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Cancellariidae Sydaphera Undulata

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Two Struthiolariidae Struthiolaria Papulosa shells

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Cassididae Phalium Pyrum forma Ericanum

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Cassididae Phalium Labiatum

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Volutidae Amoria Macandrewi

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Tonnidae Tonna Hawrakiensis

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Conidae Conus Marmoreus

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Volutidae Amoria Guttata

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Volutidae Notovoluta Kreuslerae (rare)

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Shell
Shells
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Mr Thomas P. Hackney
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1900
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Gilgandra, New South Wales, Australia
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Strombidae Strombus Aratrum

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Two Cypraeidae Cypraea Bicolor shells

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Volutidae Swanisoni Motutaraensis

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Four Trochidae Trochus Pyramis shells

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Volutidae Cymbiola Imperialis

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Conidae Conus Balteatus

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Conidae Conus Quercinus

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Muricidae Chicoreus Rubiginosus

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...
Four Conidae Conus Monachus shells

The Lady Helen Blackburn collection features more than five hundred seashells from Australian beaches, reefs and islands...

Title and collection	What	Where	Who	When
Terebridae Terebra Crenulata with operculum Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Great Barrier Reef, Queensland, Australia Apply Great Barrier Reef, Queensland, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter
Cypraeidae Cypraea Angustata Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Kangaroo Island, South Australia, Australia Apply Kangaroo Island, South Australia, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter
Cypraeidae Cypraea Isabella Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Biak, Schouten Islands, Papua, Indonesia Apply Biak, Schouten Islands, Papua, Indonesia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter
Pair of Earrings made from Terebridae species shells Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter		Lady Helen Blackburn Apply Lady Helen Blackburn filter
Volutidae Amoria Tuneri Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Northern Territory, Australia Apply Northern Territory, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter	1970 Apply 1970 filter
Conidae Conus Planorbis Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Queensland, Australia Apply Queensland, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter	1978 Apply 1978 filter
Two Strombidae Lambis Lambis (juvenile) shells Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Cobourg Peninsula, Northern Territory, Australia Apply Cobourg Peninsula, Northern Territory, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter	1969 Apply 1969 filter
Turtle Dr Karel Kupka collection Apply Dr Karel Kupka collection filter	Bark paintings Apply Bark paintings filter	Groote Eylandt, Northern Territory, Australia Apply Groote Eylandt, Northern Territory, Australia filter	Bayma Apply Bayma filter
Bark painting 'Three Mimi men, spirits of rocks, and turtle'... Dr Karel Kupka collection Apply Dr Karel Kupka collection filter	Bark paintings Apply Bark paintings filter	Croker Island, Northern Territory, Australia Apply Croker Island, Northern Territory, Australia filter	Yirawala Apply Yirawala filter	1963 Apply 1963 filter
Terebridae Terebra Chlorata Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Fiji Apply Fiji filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter	1983 Apply 1983 filter
Two Turbinidae Turbo Petholatus shells Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Cobourg Peninsula, Northern Territory, Australia Apply Cobourg Peninsula, Northern Territory, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter	1968 Apply 1968 filter
Plant fibre basket Enid Bowden collection Apply Enid Bowden collection filter	Baskets Apply Baskets filter	Croker Island, Northern Territory, Australia Apply Croker Island, Northern Territory, Australia filter	Galarama Apply Galarama filter	1987 Apply 1987 filter
Thaidinae Thais Aperta Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Hawaii, United States of America Apply Hawaii, United States of America filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter
Two Thaidinae Thais Bufo shells Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Yeppoon, Queensland, Australia Apply Yeppoon, Queensland, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter
Melongenidae Volegalea Wardiana from mangroves at Shoal Bay Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Northern Territory, Australia Apply Northern Territory, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter	1967 Apply 1967 filter
Tonnidae Tonna Sulcosa Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Northern Territory, Australia Apply Northern Territory, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter	1969 Apply 1969 filter
Turbinidae Phasianella Ventricosa (multiple specimens) Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Kangaroo Island, South Australia, Australia Apply Kangaroo Island, South Australia, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter
Cassis Cornuta (Cassidae) Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Bathurst Island, Tiwi Islands, Northern Territory, Australia Apply Bathurst Island, Tiwi Islands, Northern Territory, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter	1968 Apply 1968 filter
Cypraeidae Cypraea Comptoni Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Kangaroo Island, South Australia, Australia Apply Kangaroo Island, South Australia, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter	1970 Apply 1970 filter
'Fight between Crocodile-man and Stingray-man' by Narritjin ... Dr Karel Kupka collection Apply Dr Karel Kupka collection filter	Bark paintings Apply Bark paintings filter	Yirrkala, East Arnhem Land, Northern Territory, Australia Apply Yirrkala, East Arnhem Land, Northern Territory, Australia filter	Narritjin Maymuru Apply Narritjin Maymuru filter	1963 Apply 1963 filter
Turbinidae Turbo Necnivosus Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Port Douglas, Queensland, Australia Apply Port Douglas, Queensland, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter	1969 Apply 1969 filter
Painting depicts three figures in canoe, each with a fish on... Dr Karel Kupka collection Apply Dr Karel Kupka collection filter	Bark paintings Apply Bark paintings filter	Groote Eylandt, Northern Territory, Australia Apply Groote Eylandt, Northern Territory, Australia filter	Unknown Apply Unknown filter	1963 Apply 1963 filter
Cassididae Phalium Pyrum forma Stadiale Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	South Australia, Australia Apply South Australia, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter	1955 Apply 1955 filter
Volutidae Aulicina Irvinae (uncommon) Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Fremantle, Perth, Western Australia, Australia Apply Fremantle, Perth, Western Australia, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter
Two Terebridae Terebra [Candida?] shells Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Hawaii, United States of America Apply Hawaii, United States of America filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter
Thaidinae Thais Intermedia Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Broome, Western Australia, Australia Apply Broome, Western Australia, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter	1969 Apply 1969 filter
Two Conidae Conus Trigonus shells Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Port Keats (Wadeye), Northern Territory, Australia Apply Port Keats (Wadeye), Northern Territory, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter	1970 Apply 1970 filter
Cassididae Phalium Pyrum forma Niveum Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Kangaroo Island, South Australia, Australia Apply Kangaroo Island, South Australia, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter
Spearthrower Dr Helen M Wurm collection no. 3 Apply Dr Helen M Wurm collection no. 3 filter	Spearthrowers Apply Spearthrowers filter	Croker Island, Northern Territory, Australia Apply Croker Island, Northern Territory, Australia filter	Harry Lamilami Apply Harry Lamilami filter	1966 Apply 1966 filter
Cypraeidae Cypraea Piperita Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Kangaroo Island, South Australia, Australia Apply Kangaroo Island, South Australia, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter
Terebridae Terebra Areolata Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Rabaul, East New Britain Province, New Guinea, Oceania Apply Rabaul, East New Britain Province, New Guinea, Oceania filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter
Fourteen Turbinidae Phasianella Australis shells Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Kangaroo Island, South Australia, Australia Apply Kangaroo Island, South Australia, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter
Two Terebridae Terebra Undulata shells Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Queensland, Australia Apply Queensland, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter
Two Trochidae Chrysostoma Paradoxum shells Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Queensland, Australia Apply Queensland, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter	1973 Apply 1973 filter
Turbinidae Turbo Pulcher Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Western Australia, Australia Apply Western Australia, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter	1977 Apply 1977 filter
Two Cypraeidae Cypraea Lynx shells Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Cobourg Peninsula, Northern Territory, Australia Apply Cobourg Peninsula, Northern Territory, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter
Three Muricidae Pterynotus Bednalli shells (rare) Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Northern Territory, Australia Apply Northern Territory, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter	1971 Apply 1971 filter
Conidae Conus Scabriusculus (uncommon) Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Arnhem Land, Northern Territory, Australia Apply Arnhem Land, Northern Territory, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter	1970 Apply 1970 filter
Two Conidae Conus Magus shells Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Port Douglas, Queensland, Australia Apply Port Douglas, Queensland, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter	1970 Apply 1970 filter
Conidae Conus Terebra Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Arnhem Land, Northern Territory, Australia Apply Arnhem Land, Northern Territory, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter	1968 Apply 1968 filter
Turbinidae Turbo Petholatus Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Broome, Western Australia, Australia Apply Broome, Western Australia, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter	1969 Apply 1969 filter
Cancellariidae Sydaphera Undulata Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Kangaroo Island, South Australia, Australia Apply Kangaroo Island, South Australia, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter	1979 Apply 1979 filter
Two Struthiolariidae Struthiolaria Papulosa shells Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Waipu, North Island, New Zealand Apply Waipu, North Island, New Zealand filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter
Cassididae Phalium Pyrum forma Ericanum Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	New Zealand Apply New Zealand filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter	1955 Apply 1955 filter
Cassididae Phalium Labiatum Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Ulladulla, New South Wales, Australia Apply Ulladulla, New South Wales, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter
Volutidae Amoria Macandrewi Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	North Western Australia, Western Australia, Australia Apply North Western Australia, Western Australia, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter
Tonnidae Tonna Hawrakiensis Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	North Island, New Zealand Apply North Island, New Zealand filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter	1961 Apply 1961 filter
Conidae Conus Marmoreus Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	North Queensland, Queensland, Australia Apply North Queensland, Queensland, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter
Volutidae Amoria Guttata Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Townsville, Queensland, Australia Apply Townsville, Queensland, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter
Volutidae Notovoluta Kreuslerae (rare) Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Spencer Gulf, South Australia, Australia Apply Spencer Gulf, South Australia, Australia filter	Mr Rodney Fox Apply Mr Rodney Fox filter	1968 Apply 1968 filter
Shell L and T Hackney collection Apply L and T Hackney collection filter	Shells Apply Shells filter	Gilgandra, New South Wales, Australia Apply Gilgandra, New South Wales, Australia filter	Mr Thomas P. Hackney Apply Mr Thomas P. Hackney filter	1900 Apply 1900 filter
Strombidae Strombus Aratrum Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Cobourg Peninsula, Northern Territory, Australia Apply Cobourg Peninsula, Northern Territory, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter	1969 Apply 1969 filter
Two Cypraeidae Cypraea Bicolor shells Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Kangaroo Island, South Australia, Australia Apply Kangaroo Island, South Australia, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter
Volutidae Swanisoni Motutaraensis Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	New Zealand Apply New Zealand filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter
Four Trochidae Trochus Pyramis shells Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Cobourg Peninsula, Northern Territory, Australia Apply Cobourg Peninsula, Northern Territory, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter	1967 Apply 1967 filter
Volutidae Cymbiola Imperialis Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Philippines Apply Philippines filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter
Conidae Conus Balteatus Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Cairns, Queensland, Australia Apply Cairns, Queensland, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter
Conidae Conus Quercinus Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Arnhem Land, Northern Territory, Australia Apply Arnhem Land, Northern Territory, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter	1968 Apply 1968 filter
Muricidae Chicoreus Rubiginosus Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Broome, Western Australia, Australia Apply Broome, Western Australia, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter	1969 Apply 1969 filter
Four Conidae Conus Monachus shells Lady Helen Blackburn collection Apply Lady Helen Blackburn collection filter	Shells Apply Shells filter	Northern Territory, Australia Apply Northern Territory, Australia filter	Lady Helen Blackburn Apply Lady Helen Blackburn filter	1968 Apply 1968 filter