Aulacospira depressa Dumrongrojwattana & Panha, 2006
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publication ID |
https://dx.doi.org/10.3897/zookeys.980.54100 |
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publication LSID |
lsid:zoobank.org:pub:78EED563-089C-4804-A910-87DAF1B3D2EB |
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persistent identifier |
https://treatment.plazi.org/id/C9C4D48E-143E-5A96-959D-B50917B6E82D |
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treatment provided by |
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scientific name |
Aulacospira depressa Dumrongrojwattana & Panha, 2006 |
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Aulacospira depressa Dumrongrojwattana & Panha, 2006 Figures 2A View Figure 2 , 3A View Figure 3
Aulacospira depressus Dumrongrojwattana and Panha 2006: 121-122, fig. 2.
Remarks.
The specific epithet " depressus " must be corrected to " depressa " to agree in gender with Aulacospira (musculine).
Type locality.
Thailand, Khao Chakan, an isolated limestone hill of Srakeo Province; 13°48'02"N, 102°12'49"E; ca 85 m a.s.l.
Types examined.
Holotype. ZRCBUU 0076 (BuUZM-MS 0076) (Fig. 2A, B View Figure 2 ). Paratype. ZRCBUU 0077 (BuUZM-MS 0077).
Material examined.
ZRCBUU 0078 (BuUZM-MS 0078) (3 shells); Thailand, Khao Chakan, an isolated limestone hill of Srakeo Province; 13°48'02"N, 102°12'49"E; ca 85 m a.s.l.; 8.vi.2003; leg. Dumrongrojwattana P. ZRCBUU 0096 (BuUZM-MS 0096) (24 shells); 19.iv.2003; leg. Dumrongrojwattana, P. ZRCBUU 0352 (10 shells); Thailand, Khao Chakan, an isolated limestone hill of Srakeo Province; 13°48'02"N, 102°12'49"E, ca 85 m a.s.l.; 18.i.2020; leg. Dumrongrojwattana, P.
Measurements.
H = 0.97-1.14 mm, W = 2.51-3.15 mm.
Diagnosis.
Shell minute, very depressed; spire very low; brownish. Protoconch smooth; teleoconch smooth; body whorl large, with a prominent groove which forms two carinae; tuba very short; peristome expanded; aperture lacking teeth (Fig. 2A View Figure 2 ).
Radula.
Central tooth small, unicuspid, triangular. Laterals irregularly bicuspid and consisting of a large internal cusp near and adjacent to a smaller, shorter outer cusp. Four laterals on each side of central tooth; first tooth largest, other teeth sequentially smaller. Marginals also irregularly, unequally bicuspid, with internal cusp larger than outer cusp. Marginal teeth 7 or 8 on each side of central tooth (Fig. 3A View Figure 3 ).
Radula formula. 7-8:4:1:4:7-8.
Genital system.
Unknown.
Distribution.
This species is known only from the type locality (Fig. 1 View Figure 1 ).
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.