Landouria dharmai, Nurinsiyah & Neiber & Hausdorf, 2019

Nurinsiyah, Ayu Savitri, Neiber, Marco T. & Hausdorf, Bernhard, 2019, Revision of the land snail genus Landouria Godwin-Austen, 1918 (Gastropoda, Camaenidae) from Java, European Journal of Taxonomy 526, pp. 1-73 : 64-65

publication ID

https://doi.org/ 10.5852/ejt.2019.526

publication LSID

lsid:zoobank.org:pub:3FFC527D-E9CA-4D9F-BF59-076FA60171AC

DOI

https://doi.org/10.5281/zenodo.11238103

persistent identifier

https://treatment.plazi.org/id/B4620BC6-38C3-4E3D-AA72-46B82D2D1CB8

taxon LSID

lsid:zoobank.org:act:B4620BC6-38C3-4E3D-AA72-46B82D2D1CB8

treatment provided by

Plazi

scientific name

Landouria dharmai
status

sp. nov.

Landouria dharmai View in CoL sp. nov.

urn:lsid:zoobank.org:act:B4620BC6-38C3-4E3D-AA72-46B82D2D1CB8

Figs 55 View Figs 52–55 , 86 View Figs 85–88 ; Tables 3–4 View Table 3 View Table 4

Landouria ciliocincta – Dharma 2015: 8 View in CoL , pl. 1, fig. 3 (in part). (not Möllendorff, 1897)

Diagnosis

Landouria dharmai sp. nov. is characterized by a conical, whitish shell with a reddish-brown band at the angular periphery and a moderately wide umbilicus.

Etymology

Landouria dharmai sp. nov. is named in honour of the Indonesian malacologist Bunjamin Dharma, who discovered this species.

Material examined

Holotype

INDONESIA • holotype (voucher for L. ciliocincta in Dharma 2015 : pl. 1, fig. 3); East Java, Tulungagung, Popoh ; 8°16′ S, 111°48′ E; B. Dharma leg.; MZB 21272 .

GoogleMaps

Description

SHELL ( Fig. 86 View Figs 85–88 ; Tables 3–4 View Table 3 View Table 4 ). Conical, with 5.5 slightly convex whorls; protoconch almost smooth; teleoconch with fine, irregular wrinkles; apical side with indistinct incised spiral lines, umbilical side with more distinct spiral lines; scaly processes not observed; tuberculate around umbilicus; whitish with a reddish-brown band at periphery; body whorl angular; aperture oval; upper insertion of peristome descending; peristome expanded, reflexed and slightly thickened; umbilicus slightly eccentric, moderately wide, comprising 18% of shell diameter, hardly obscured by columellar edge.

GENITALIA. Unknown.

Remarks

Landouria dharmai sp. nov. differs from L. ciliocincta (Figs 83–84), in which it was included by Dharma (2015), in the smaller (D 9.9 mm vs 12.4–15.6 mm in L. ciliocincta ), higher conical (D/H 1.39 vs 1.86– 2.12 in L. ciliocincta ), less sharply keeled shell with a narrower umbilicus (U/D 0.18 vs 0.24–0.30 in L. ciliocincta ).

Distribution

Landouria dharmai sp. nov. is endemic to Tulungagung Regency in East Java (Fig. 55).

MZB

MZB

MZB

Museum Zoologicum Bogoriense

Kingdom

Animalia

Phylum

Mollusca

Class

Gastropoda

Order

Stylommatophora

Family

Camaenidae

Genus

Landouria

Loc

Landouria dharmai

Nurinsiyah, Ayu Savitri, Neiber, Marco T. & Hausdorf, Bernhard 2019
2019
Loc

Landouria ciliocincta –

Dharma B. 2015: 8
2015
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