Subspecies Gyliotrachela australis australis (Odhner, 1917)
Eastern Trumpetsnail
Compiler and date details
April 2012 - Dr John Stanisic
- Hypselostoma australis Odhner, N.H. 1917. Results of Dr E. Mjöbergs Swedish scientific expeditions to Australia. 1910–1913, pt XVII, Mollusca. Kongliga Svenska Vetenskaps-Academiens Nya Handlingar, Stockholm 52(16): 1–115 pls 1–3 [Date published 19 Sept. 1917] [98].
Type data:
Syntype(s) AM C41899 3 specimens, Chillagoe Caves, QLD; NHRM 1667 3 specimens, Chillagoe Caves, QLD. - Gyliotrachela catherina Solem, A. 1981. Small land snails from northern Australia. 1. Species of Gyliotrachela Tomlin, 1930 (Mollusca : Pulmonata : Vertiginidae). Journal of the Malacological Society of Australia 5: 87-100 [91].
Type data:
Holotype AM C117950, 19 km S of Katherine, along Stuart Hwy, NT.
Paratype(s) AM C116598 12 specimens; FMNH 204655 12 specimens (from type locality, 72 specimens from other localities); AM C116028 5 specimens; AM C116031 20+ specimens. - Gyliotrachela ningbingia Solem, A. 1981. Small land snails from northern Australia. 1. Species of Gyliotrachela Tomlin, 1930 (Mollusca : Pulmonata : Vertiginidae). Journal of the Malacological Society of Australia 5: 87-100 [91].
Type data:
Holotype WAM 719.79, E face of ridge 5.7 km N of No. 8 bore, N end of Ningbing Range, N of Kununurra, NT.
Paratype(s) WAM 720.79 2 specimens; AM C117952 2 specimens; FMNH 200495–7 15 specimens (from type locality, 63 specimens from other localities).
Taxonomic Decision for Synonymy
- Pokryszko, B.M. 1996. The Gastrocoptinae of Australia (Gastropoda: Pulmonata: Pupilloidea): systematics, distribution and origin. Invertebrate Taxonomy 10: 1085-1150 [1117-1122]
Introduction
A limestone associated species distinguishable from G.australis napierana by the stronger development of the apertural barriers and the more prominent upward deflection of the trumpet-like last whorl.
Distribution
States
Northern Territory, Queensland, Western Australia
Extra Distribution Information
Chillagoe Caves to Clarke River, N QLD; Katerine, NT; and, Ningbing Ranges, WA.
Australian Endemic.
IBRA
NT, Qld, WA: Central Kimberley (CK), Daly Basin (DAB), Einasleigh Uplands (EIU), Victoria Bonaparte (VB)
Distribution References
- Pokryszko, B.M. 1996. The Gastrocoptinae of Australia (Gastropoda: Pulmonata: Pupilloidea): systematics, distribution and origin. Invertebrate Taxonomy 10: 1085-1150 [1117-1122]
- Solem, A. 1981. Small land snails from northern Australia. 1. Species of Gyliotrachela Tomlin, 1930 (Mollusca : Pulmonata : Vertiginidae). Journal of the Malacological Society of Australia 5: 87-100
Ecological Descriptors
Low closed forest, terrestrial.
Extra Ecological Information
Under rocks and overhangs on limestone outcrops.
Diagnosis
Shell tiny, dark brown, trochoid with a prominent peripheral angle and subperipheral sulcus; sculpture of spiral threads and weak axial growth threads. Last whorl trumpet-like and flared and detached from shell, mostly deflected upwards; rather delicate parietal and palatal teeth with reduced or absent accessory teeth; umbilicus open; aperture oate; umbilicus open; height 2.8mm.
Diagnosis References
Pokryszko, B.M. 1996. The Gastrocoptinae of Australia (Gastropoda: Pulmonata: Pupilloidea): systematics, distribution and origin. Invertebrate Taxonomy 10: 1085-1150 [1120]
Solem, A. 1981. Small land snails from northern Australia. 1. Species of Gyliotrachela Tomlin, 1930 (Mollusca : Pulmonata : Vertiginidae). Journal of the Malacological Society of Australia 5: 87-100
General References
Pokryszko, B.M. 1996. The Gastrocoptinae of Australia (Gastropoda: Pulmonata: Pupilloidea): systematics, distribution and origin. Invertebrate Taxonomy 10: 1085-1150 [1117]
Smith, B.J. 1992. Non-Marine Mollusca. In, Houston, W.W.K. (ed.). Zoological Catalogue of Australia. Non-marine Mollusca. Canberra : Australian Government Publishing Service Vol. 8 xii 408 pp. [292] (as Gyliotrachela australis, G. catherina and G. ningbingia)
Common Name References
Stanisic, J., Shea, M., Potter, D. & Griffiths, O. 2010. Australian Land Snails. A field guide to eastern Australian species. Mauritius : Bioculture Press Vol. 1 595 pp. [106] (Eastern Trumpetsnail)
History of changes
Published | As part of group | Action Date | Action Type | Compiler(s) |
---|---|---|---|---|
24-Jul-2012 | 24-Jul-2012 | MODIFIED | ||
27-Jun-2012 | 27-Jun-2012 | MODIFIED | ||
12-Feb-2010 | (import) |