Annotated catalogue of the types of Triphoridae (Mollusca, Gastropoda) in the Natural History Museum of the United Kingdom, London
Author
Albano, Paolo G.
https://orcid.org/0000-0001-9876-1024
Department of Palaeontology, University of Vienna, Althanstrasse 14, A- 1090 Vienna, Austria
pgalbano@gmail.com
Author
Bakker, Piet A. J.
https://orcid.org/0000-0003-4683-2083
Naturalis Biodiversity Center, Darwinweg 2, 2333 CR Leiden, The Netherlands
Author
Sabelli, Bruno
Department of Biological, Geological and Environmental Sciences, University of Bologna, via Selmi 3, 40126 Bologna, Italy
text
Zoosystematics and Evolution
2019
2019-04-22
95
1
161
308
http://dx.doi.org/10.3897/zse.95.32803
journal article
http://dx.doi.org/10.3897/zse.95.32803
1860-0743-1-161
0F66F482B7AB4A5CA61168EC01012D41
643B8504FF9AFFF3FF97FF9FFFF1FF82
2654003
Notosinister kawamurai Kosuge, 1962
Figure 56
Notosinister kawamurai
Kosuge 1962a
: 81, pl. 10, fig. 3, text figs 5, 6.
Type
locality.
Ankyaba, Setouchi-machi, Amami Islands.
Type
material.
Holotype
: TZM Mo. 13035 (fide
Kosuge 1962a
; not seen, illustrated in
Higo et al. 2001
: 50, G1661s).
Paratype
:
NHMUK
1966138:
1 specimen
, Amami Islands,
Japan
.
Original description.
Shell small, conical, tapering to the summit, lower part of spire somewhat cylindrical. Protoconch pale brown, with a single spiral keel and crossed axial threads, mature whorls 10 or more, suture well defined with a supra-sutural thread. Sculpture 3 rows of granules, median row rapidly turns to a spiral thread at its earlier whorls. Colour pattern distinctive, upper row of granules and suprasutural thread reddish brown, remainder white, other 2 spiral colour bands on the body whorl. Granules small, somewhat squarish, apart by half of its diameter and 22 to a whorl. Each granule connected with slightly oblique, fine axial columns and faint spiral threads. Fourth row of granules encircles on the periphery of the body whorl and coloured reddish brown, fifth on the base, slightly granulated and also stained reddish brown, and sixth on the anterior canal, smooth. Anterior canal straight.
Shell length: 6.0 mm.
Remarks: This species is closely related to
N. sardonyx
(Laseron) and
Cautor albozonatus
(Laseron), though differs from the former in having a distinct sutural groove and a supra-sutural thread, and from the latter in its protoconch and sculpture of body whorl, and also distinguished from
T. regina
Hedley in its colour pattern
.
Figure 56.
Notosinister kawamurai
Kosuge, 1962, Amami Islands, Japan.
A
Original figure.
B-G
Paratype
,
NHMUK
1966138: front (
B, C
), side (
D, E
), back (
F
), aperture (
G
).
H
NHMUK
label. Scale bars:
B-F
:
1 mm
;
G
:
0.5 mm
.