Revision of the deep-water cone snail fauna from New Caledonia (Gastropoda, Conoidea)
Author
Tenorio, Manuel J.
24B3DC9A-3E34-4165-A450-A8E86B0D1231
Departamento CMIM y Química Inorgánica - Instituto de Biomoléculas (INBIO), Facultad de Ciencias, Torre Norte, 1 ª Planta, Universidad de Cadiz, 11510 Puerto Real, Cadiz, Spain. Institut de Systématique, Évolution, Biodiversité (ISYEB), Muséum national d’histoire naturelle, CNRS, Sorbonne Université, EPHE, Université des Antilles, 57 rue Cuvier, CP 26, F- 75005 Paris, France.
manuel.tenorio@uca.es
Author
Puillandre, Nicolas
00565F2A-C170-48A1-AAD9-16559C536E4F
puillandre@mnhn.fr
text
European Journal of Taxonomy
2023
2023-10-03
896
1
134
https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/2291/9907
journal article
273174
10.5852/ejt.2023.896.2291
3638570d-9fdb-4d92-a492-b351f217475a
2118-9773
8405510
F53C16AD-46F5-413B-9ACE-29713C9ED8D9
Conasprella
(
Endemoconus
)
raoulensis
(
Powell, 1958
)
Figs 38I–K
,
42
Conus
(
Kermasprella
)
raoulensis
Powell, 1958: 83
, pl. 9 fig. 1.
Conus raoulensis
– R̂ckel
et al.
1995b: no. 256, pl. 55 figs 9–12.
Endemoconus raoulensis
– Tucker & Tenorio 2013: 341.
Conasprella raoulensis
–
Monnier
et al.
2018a: 213
.
Material examined
2 lots (
2 specimens
). See Supp. file 1.
Type material
Holotype
NEW ZEALAND
•
18 mm
; off
Raoul Island
,
Kermadec Islands
;
75–85 m
depth
;
3 Mar. 1952
;
NHMD-91129
, previously
ZMUC
GAS-000805 (
Fig. 38I
).
Figured material
NEW CALEDONIA
•
15.1 mm
;
Coral Sea
,
Capel Bank
, off
New Caledonia
, stn DW255;
25º15′ S
,
159º55′ E
;
280‒295 m
depth
;
7 Oct. 1986
; MUSORSTOM 5 expedition;
MNHN
(
Fig. 38J
)
•
16.9 mm
;
Norfolk Ridge
,
Banc Kaimon Maru
, off
New Caledonia
, stn DW2093;
24º44′ S
,
168º09′ E
;
230 m
depth
;
29 Oct. 2003
; NORFOLK 2 expedition;
MNHN
(
Fig. 38K
)
.
Geographical distribution and bathymetry
Known from N
New Zealand
(Wanganella Bank and Kermadec Islands) and
Australia
(
Norfolk Island
). Two dead specimens were collected in
New Caledonia
(Norfolk Ridge) and Coral Sea (Capel Bank) at depths between
200‒
400 m
.
Fig. 42.
Bathymetric range and distribution map for
Conasprella
(
Endemoconus
)
raoulensis
(
Powell, 1958
)
. Red circles indicate the points where the species was collected.
Remarks
Shell small (maximum shell length
22 mm
), conical to broadly conical with a moderate to high stepped spire. Teleoconch sutural ramps concave with arcuate radial threads. Last whorl with strongly granulose spiral ribs. Protoconch multispiral of about 4 whorls. Radular morphology unknown. No specimens have been sequenced. The two dead specimens collected off
New Caledonia
exhibit shell features consistent with those of the
holotype
for the species.