Report on the Raphitomidae Bellardi, 1875 (Mollusca: Gastropoda: Conoidea) from the China Seas
Author
Li, Baoquan
Yantai Institute of Coastal Zone Research, Chinese Academy of Science, Yantai, PR China;
Author
Li, Xinzheng
Institute of Oceanology, Chinese Academy of Sciences, Qingdao, PR China
text
Journal of Natural History
2014
2014-03-10
48
17
999
1025
journal article
21046
10.1080/00222933.2013.861939
31283f24-de4e-4e42-a292-6c43c8107a6f
1464-5262
4006801
Asperdaphne paramoretonica
sp. nov.
(
Figure 1A
)
Types
Holotype
:
SCS:
1 spec
, CN L72B-39,
20°45
′
N
,
111°00
′
E
, silty mud,
32 m
, BT,
26 April 1959
.
Paratypes
:
SCS:
1 spec
, CN S237B-6,
23°24
′
N
,
117°00
′
E
, silty mud,
14 m
, AT,
24 April 1960
;
1 spec
, CN IV220-B,
18°15
′
N
,
108°45
′
E
, coarse sand and shell debris,
38 m
, AT,
16 May 1960
.
Description
Shell fusiform, 14.6 ×
5.2 mm
, with large, wide, long aperture, siphonal canal long, gradually tapering, end broad, truncate, expanded. Outer lip slightly thickened; anal sinus shallow, presenting converse L. Whorls convex, especially the body whorl, weakly bicarinate. Overall sculpture cancellate, with subequal spiral and axial ridges, forming nodules where they cross. Spiral ridges three on first teleoconch whorl, about nine on penultimate whorl, 30 on base of last whorl. Axial ribs almost straight below suture, suture to suture, about 26 on penultimate whorl. Uniform orange brown. Protoconch damaged.
Etymology
“par”, Greek,
para
- = close to, similar to, resembling. The specific name implies the similarity of the new species with
Asperdaphne moretonica
Smith, 1882
.
Distribution
Only known from the
type
locality SCS,
China
.
Remarks
The new species is very close to
Asperdaphne moretonica
Smith, 1882
, but differs from it with its less coarse, less nodular shell sculpture.