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Taxonomy
Family:
CYLICHNIDAE
Full Classification:
Mollusca (Phylum)
> Gastropoda (Class)
> Heterobranchia (Subclass)
> Euthyneura (Infraclass)
> Tectipleura (Subterclass)
> Cephalaspidea (Order)
> Cylichnoidea (Superfamily)
> Cylichnidae (Family)
> Cylichna (Genus)
> bulloidea (Species)
Genus Synonyms:
=Bulla (Cylichna) Lovén, 1846
=Bullinella Newton, 1891
=Cylichna (Acrostemma) Cossmann, 1889
=Cylichna (Cylichnopsis) Cossmann, 1904
=Cylichnella (Bullinella) Newton, 1891
=Cylindrella Swainson, 1840
=Eocylichna Kuroda & Habe, 1952
Images: Cylichna bulloidea Dell, 1956
Holotype, collected 3 Feb 1954, SE of Pitt Island, Chatham Islands, NZ (M.009720). 4.3mm. © Museum of New Zealand Te Papa Tongarewa (CC-BY-NC-ND)
Taxonomy
Family:
CYLICHNIDAE
Full Classification:
Mollusca (Phylum)
> Gastropoda (Class)
> Heterobranchia (Subclass)
> Euthyneura (Infraclass)
> Tectipleura (Subterclass)
> Cephalaspidea (Order)
> Cylichnoidea (Superfamily)
> Cylichnidae (Family)
> Cylichna (Genus)
> bulloidea (Species)
Genus Synonyms:
=Bulla (Cylichna) Lovén, 1846
=Bullinella Newton, 1891
=Cylichna (Acrostemma) Cossmann, 1889
=Cylichna (Cylichnopsis) Cossmann, 1904
=Cylichnella (Bullinella) Newton, 1891
=Cylindrella Swainson, 1840
=Eocylichna Kuroda & Habe, 1952
Details: Cylichna bulloidea Dell, 1956
Size/Grows to:
Height 4.3mm, Width 2.5mm
Distribution:
Lower North Island and Chatham Rise to Chatham Islands, 280-600 metres
Geographical Range:
CM
Notes:
Marine, Native - Endemic
Distribution Map
 
References and Publications
  • Powell, A.W.B. 1979 New Zealand Mollusca: Marine, Land and Freshwater Shells, Collins, Auckland (p.272)
  • Dell, R.K. 1956 The archibenthal Mollusca of New Zealand, Dominion Museum Bulletin, 18 (p.144) Original Description

*98 © Museum of New Zealand Te Papa Tongarewa (CC-BY-NC-ND)

Key to Geographical Ranges
NZ Map showing Geographical Ranges
The symbols K.A.C.F.M.An. are used to indicate the geographical range of the species. They have been adopted to give an approximation of the range of each species within New Zealand.
K=
Kermadec Islands
A=
Aupourian - Kaipara Harbour, north around North Cape, encompassing the Three Kings Islands and south to East Cape
C=
Cookian - Lower North Island and the northern part of the South Island
F=
Forsterian - Otago, Fiordland and Stewart Island
M=
Moriorian - Chatham Islands, Pitt Island
An=
Antipodean - Subantarctic Islands of New Zealand
Fw =
Freshwater
L =
Land
N =
North Island
S =
South Island
R =
Recent
Sf =
Subfossil
Fo =
Fossil
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