Revision of the land snail genus Landouria Godwin-Austen, 1918 (Gastropoda, Camaenidae) from Java
Author
Nurinsiyah, Ayu Savitri
5AFBFEFB-B243-49CC-AACC-248B2F007BC8
Museum Zoologicum Bogoriense, Research Center for Biology, Indonesian Institute of Science, Cibinong, West Java, Indonesia.
ayu_nurinsiyah@yahoo.com & ayus002@lipi.go.id
Author
Neiber, Marco T.
8F6006F5-D880-4841-AC32-B97E18D7BB5C
Zoological Museum, Center of Natural History, University of Hamburg, Martin-Luther-King-Platz 3, 20146 Hamburg, Germany
mneiber@hotmail.de
Author
Hausdorf, Bernhard
FEDE92C0-108D-4315-8F86-9F2CFF1CB906
Zoological Museum, Center of Natural History, University of Hamburg, Martin-Luther-King-Platz 3, 20146 Hamburg, Germany.
hausdorf@zoologie.uni-hamburg.de
text
European Journal of Taxonomy
2019
2019-05-21
526
1
73
journal article
10.5852/ejt.2019.526
2da65c0a-9c48-43f5-ada3-e088de28dec1
2118-9773
3152217
3FFC527D-E9CA-4D9F-BF59-076FA60171AC
Landouria leucochila
(
Gude, 1905
)
comb. nov.
Fig. 81;
Tables 3–4
Plectotropis leucochila
Gude, 1905: 14
, pl. 3, figs 1a–c (“
Java
”).
Landouria rotatoria
–
van Benthem Jutting 1950: 461
(in part). (not
Pfeiffer, 1842
)
Diagnosis
Landouria leucochila
is characterized by a large, depressed conical, yellowish shell with an angular body whorl, a wide umbilicus and scales all over the teleoconch.
Material examined
Holotype
INDONESIA
•
holotype
;
Java
;
NHM 1922.8.29.87
.
Description
SHELL (
Fig. 81
;
Tables 3–4
). Depressed conical, with 5.25 hardly convex whorls; protoconch almost smooth; teleoconch with irregular wrinkles; apical side with indistinct incised spiral lines, umbilical side with more distinct spiral lines; scaly processes all over teleoconch; tuberculate around umbilicus; yellowish; body whorl angular; aperture oval; upper insertion of peristome descending; peristome expanded, reflexed and distinctly thickened; umbilicus eccentric, wide, comprising 30% of shell diameter, hardly obscured by columellar edge.
Figs 81–84
(opposite page). Shells of species of
Landouria
from
Java
.
81
.
L. leucochila
(
Gude, 1905
)
,
Java
(
holotype
, NHM 1922.8.29.87).
82
.
L. zonifera
sp. nov.
,
Yogyakarta
, Kulonprogo, Sibolong (
holotype
, MZB 17727).
83
.
L. ciliocincta
(
Möllendorff, 1897
)
,
East Java
, Zuider Mountains (
lectotype
, SMF 9176a).
84
.
L. ciliocincta
,
East Java
, Malang, Kondangmerak, protected forest (MZB 19211). Scale bar:
5 mm
.
GENITALIA. Unknown.
Distribution
The type locality and the distribution of
L. leucochila
in
Java
remain unknown.