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
Conus
(
Asprella
)
fijisulcatus
Moolenbeek, R
̂ckel &
Bouchet, 2008
Figs 52A–H, M
,
53
Conus fijisulcatus
Moolenbeek
et al.
, 2008: 43
.
Asprella fijisulcata
– Tucker & Tenorio 2013: 190. —
Monnier
et al.
2018a: 613
.
Material examined
14 lots (
32 specimens
). See Supp. file 1.
Type material
Holotype
FIJI
•
54.9 mm
;
Natewa Bay
,
Vanua Levu
;
16°40′ S
,
179°36′ E
;
220–224 m
depth
; MNHN-IM-2000-21038 (
Fig. 52A
).
Fig. 52. A–H
.
Conus
(
Asprella
)
fijisulcatus
Moolenbeek, R
̂ckel &
Bouchet, 2008
.
A
. Holotype, Natewa Bay, Vanua Levu, Fiji, 220–224 m depth, 54.9 mm (MNHN-IM-2000-21038).
B
. New Caledonia, east coast, 237‒298 m depth, 55.9 mm.
C
. Same collection data as for specimen B, 52.7 mm.
D
. SE New Caledonia, 253‒266 m depth, 53.7 mm.
E
. Passe du Solitaire, off New Caledonia, 251‒281 m depth, 54.4 mm.
F
. SE New Caledonia, 204‒220 m depth, 58.8 mm.
G
. SE New Caledonia, 314‒364 m depth, 61.4 mm.
H
. Protoconch of specimen B. –
I–K
.
Conus
(
Asprella
)
gigasulcatus
Moolenbeek, R
̂ckel &
Bouchet, 2008
.
I
. Holotype, south of Viti Levu, Fiji, 144–150 m depth, 73.1 mm (MNHN- IM-2000-21041).
J
. SE Terrasses, off New Caledonia, 260‒270 m depth, 85.2 mm.
K
. SE New Caledonia, 253‒266 m depth, 80.9 mm. –
L
.
Conus
(
Asprella
)
samiae
da Motta, 1982
. Munida Bank, Norfolk Ridge, 180‒220 m depth, 53.9 mm (MNHN-IM-2007-34858). –
M
.
C.
(
A.
)
fijisulcatus
. Radular tooth of specimen E. –
N
.
C.
(
A.
)
samiae
. Radular tooth of specimen L. Scale bars = 10 mm, unless otherwise stated.
Figured material
NEW CALEDONIA
•
55.9 mm
; off
New Caledonia
, east coast, stn DW654;
21º17′ S
,
165º57′ E
;
237‒298 m
depth
;
12 Mar. 1993
; BATHUS 1 expedition;
MNHN
(
Fig. 52B, H
)
•
52.7 mm
; same collection data as for preceding;
MNHN
(
Fig. 52C
)
•
53.7 mm
; off SE
New Caledonia
, stn CP852;
21º44′ S
,
166º36′ E
;
253‒266 m
depth
;
19 Mar. 1994
; HALIPRO 1 expedition;
MNHN
(
Fig. 52D
)
•
54.4 mm
;
Passe du Solitaire
, off
New Caledonia
, stn CP3813;
21°46′ S
,
166°38′ E
;
251‒281 m
depth
;
6 Sep. 2011
; EXBODI expedition;
MNHN
(
Fig. 52E, M
)
•
58.8 mm
; off SE
New Caledonia
, stn CC855;
21º45′ S
,
166º37′ E
;
204‒220 m
depth
;
20 Mar. 1994
; HALIPRO 1 expedition;
MNHN
(
Fig. 52F
)
•
61.4 mm
; off SE
New Caledonia
, stn CP851;
21º43′ S
,
166º37′ E
;
314‒364 m
depth
;
19 Mar. 1994
; HALIPRO 1 expedition;
MNHN
(
Fig. 52G
)
.
Geographical distribution and bathymetry
Fiji
, at depths between
150‒497 m
, and
New Caledonia
(E coast and
Loyalty Islands
) between
200‒
500 m
.
Remarks
Shell medium to large (maximum shell length
62 mm
), broadly conical, with a rather high spire of straight profile. Multispiral protoconch of 2.3 whorls (
Fig. 52H
). Radular tooth (
Fig. 52M
) narrow and elongated with the anterior section slightly shorter than the posterior section. The tooth is serrated with 14–15 small denticles arranged in one single row. There is a small terminating cusp. Barb well marked. Blade rounded and short, about 2.5 times the size of the barb, covering about 20–25% of the anterior section of the tooth. Small basal spur pointing upwards on top of the large cylindrical base. In the phylogeny, all specimens examined belong to New Caledonian populations, as specimens from the
type
locality have not been sequenced. These form a clade sister to
Conus
(
Asprella
)
samiae
da Motta, 1982
.