Genus Hemistomia Crosse, 1872
- Hemistomia Crosse, H. 1872. Diagnoses molluscorum Novae Caledoniae incolarum. Journal de Conchyliologie 20: 69-75 [72].
Type species:
Hemistomia caledonica Crosse, 1872 by monotypy.
Distribution
Extra Distribution Information
New Caledonia.
Other Regions
Lord Howe Island terrestrial & freshwater
General References
Haase, M. & Bouchet, P. 1998. Radiation of crenobiontic gastropods on an ancient continental island: The Hemistomia-clade in New Caledonia (Gastropoda: Hydrobiidae). Hydrobiologia 367: 43-129
Ponder, W.F. 1982. Hydrobiidae of Lord Howe Island (Mollusca : Gastropoda : Prosobranchia). Australian Journal of Marine and Freshwater Research 33: 89-159 [126]
History of changes
| Published | As part of group | Action Date | Action Type | Compiler(s) |
|---|---|---|---|---|
| 01-Jun-2021 | TRUNCATELLOIDEA | 17-Feb-2012 | MODIFIED | Mr Des Beechey (AM) Ms Anouk Mututantri (AM) |
| 12-Feb-2010 | (import) |
- Hemistomia beaumonti Ponder, W.F. 1982. Hydrobiidae of Lord Howe Island (Mollusca : Gastropoda : Prosobranchia). Australian Journal of Marine and Freshwater Research 33: 89-159 [141].
Type data:
Holotype AM C118596, Stn 208, top of Mt Gower, Lord Howe Is.
Paratype(s) AM C118597 (10 specimens, 16 wet specimens).
Distribution
Extra Distribution Information
Top of Mt Gower.
Australian Endemic.
Other Regions
Lord Howe Island terrestrial & freshwater
Ecological Descriptors
Lotic freshwater.
General References
Ponder, W.F. 1982. Hydrobiidae of Lord Howe Island (Mollusca : Gastropoda : Prosobranchia). Australian Journal of Marine and Freshwater Research 33: 89-159 [141-143, figs 79, 93-97, 103, 109, 120]
History of changes
| Published | As part of group | Action Date | Action Type | Compiler(s) |
|---|---|---|---|---|
| 01-Jun-2021 | TRUNCATELLOIDEA | 17-Feb-2012 | MODIFIED | Mr Des Beechey (AM) Ms Anouk Mututantri (AM) |
| 12-Feb-2010 | (import) |
- Hemistomia flexicolumella Ponder, W.F. 1982. Hydrobiidae of Lord Howe Island (Mollusca : Gastropoda : Prosobranchia). Australian Journal of Marine and Freshwater Research 33: 89-159 [139].
Type data:
Holotype AM C118594, Stn 55, Erskine Valley, Lord Howe Is.
Paratype(s) AM C118595 (60 specimens, 20 wet specimens).
Distribution
Extra Distribution Information
Australian Endemic.
Other Regions
Lord Howe Island terrestrial & freshwater
Ecological Descriptors
Lotic freshwater, streams.
General References
Ponder, W.F. 1982. Hydrobiidae of Lord Howe Island (Mollusca : Gastropoda : Prosobranchia). Australian Journal of Marine and Freshwater Research 33: 89-159 [139-141, figs 80, 87-92, 100-101, 112, 120]
History of changes
| Published | As part of group | Action Date | Action Type | Compiler(s) |
|---|---|---|---|---|
| 01-Jun-2021 | TRUNCATELLOIDEA | 17-Feb-2012 | MODIFIED | Mr Des Beechey (AM) Ms Anouk Mututantri (AM) |
| 12-Feb-2010 | (import) |
Species Hemistomia gemma Ponder, 1982
Taxonomic Decision for Subspecies Arrangement
- Ponder, W.F. 1982. Hydrobiidae of Lord Howe Island (Mollusca : Gastropoda : Prosobranchia). Australian Journal of Marine and Freshwater Research 33: 89-159 [133]
Distribution
Other Regions
Lord Howe Island terrestrial & freshwater
History of changes
| Published | As part of group | Action Date | Action Type | Compiler(s) |
|---|---|---|---|---|
| 01-Jun-2021 | TRUNCATELLOIDEA | 17-Feb-2012 | MODIFIED | Mr Des Beechey (AM) Ms Anouk Mututantri (AM) |
| 12-Feb-2010 | (import) |
Subspecies Hemistomia gemma gemma Ponder, 1982
- Hemistomia gemma gemma Ponder, W.F. 1982. Hydrobiidae of Lord Howe Island (Mollusca : Gastropoda : Prosobranchia). Australian Journal of Marine and Freshwater Research 33: 89-159 [133].
Type data:
Holotype AM C118587, Stn 171, eastern slopes of Mt Lidgbird, Lord Howe Is.
Paratype(s) AM C118588 (42 specimens, 20 wet specimens).
Distribution
Extra Distribution Information
Australian Endemic.
Other Regions
Lord Howe Island terrestrial & freshwater
Ecological Descriptors
Lotic freshwater.
General References
Ponder, W.F. 1982. Hydrobiidae of Lord Howe Island (Mollusca : Gastropoda : Prosobranchia). Australian Journal of Marine and Freshwater Research 33: 89-159 [133-135, figs 71-72, 85, 98, 107-108, 119]
History of changes
| Published | As part of group | Action Date | Action Type | Compiler(s) |
|---|---|---|---|---|
| 01-Jun-2021 | TRUNCATELLOIDEA | 17-Feb-2012 | MODIFIED | Mr Des Beechey (AM) Ms Anouk Mututantri (AM) |
| 12-Feb-2010 | (import) |
Subspecies Hemistomia gemma suturalis Ponder, 1982
- Hemistomia gemma suturalis Ponder, W.F. 1982. Hydrobiidae of Lord Howe Island (Mollusca : Gastropoda : Prosobranchia). Australian Journal of Marine and Freshwater Research 33: 89-159 [135].
Type data:
Holotype AM C118590, Stn 160, eastern slopes of Smoking Tree Ridge, Mt Lidgbird, Lord Howe Is.
Paratype(s) AM C118591 (3 specimens); AM C118592 (40 specimens, 10 wet specimens); AM C118593 (46 specimens, 15 wet specimens).
Distribution
Extra Distribution Information
Australian Endemic.
Other Regions
Lord Howe Island terrestrial & freshwater
Ecological Descriptors
Lotic freshwater, streams.
General References
Ponder, W.F. 1982. Hydrobiidae of Lord Howe Island (Mollusca : Gastropoda : Prosobranchia). Australian Journal of Marine and Freshwater Research 33: 89-159 [135-137, figs 65-70, 86, 99, 119]
History of changes
| Published | As part of group | Action Date | Action Type | Compiler(s) |
|---|---|---|---|---|
| 01-Jun-2021 | TRUNCATELLOIDEA | 17-Feb-2012 | MODIFIED | Mr Des Beechey (AM) Ms Anouk Mututantri (AM) |
| 12-Feb-2010 | (import) |
- Hemistomia minutissima Ponder, W.F. 1982. Hydrobiidae of Lord Howe Island (Mollusca : Gastropoda : Prosobranchia). Australian Journal of Marine and Freshwater Research 33: 89-159 [143].
Type data:
Holotype AM C118598, Stn 270, in seepages and springs on the northern side of the Erskine Valley, Lord Howe Is.
Paratype(s) AM C118599 (23 specimens, 20 wet specimens).
Distribution
Extra Distribution Information
Australian Endemic.
Other Regions
Lord Howe Island terrestrial & freshwater
Ecological Descriptors
Gravel, lotic freshwater, streams.
Extra Ecological Information
In seepages, possibly subterranean
General References
Ponder, W.F. 1982. Hydrobiidae of Lord Howe Island (Mollusca : Gastropoda : Prosobranchia). Australian Journal of Marine and Freshwater Research 33: 89-159 [143-144, figs 82-83, 102, 119, 113-118]
History of changes
| Published | As part of group | Action Date | Action Type | Compiler(s) |
|---|---|---|---|---|
| 01-Jun-2021 | TRUNCATELLOIDEA | 17-Feb-2012 | MODIFIED | Mr Des Beechey (AM) Ms Anouk Mututantri (AM) |
| 12-Feb-2010 | (import) |
- Fluviorissoina pusillior Iredale, T. 1944. The land Mollusca of Lord Howe Island. The Australian Zoologist 10: 299-334 [10 May 1944] [332].
Type data:
Lectotype AM C118454, Mt Gower, Lord Howe Is.
Paralectotype(s) AM C118455 (2 specimens); AM C38950 (1 specimen).Subsequent designation references:
Ponder, W.F. 1982. Hydrobiidae of Lord Howe Island (Mollusca : Gastropoda : Prosobranchia). Australian Journal of Marine and Freshwater Research 33: 89-159 [132].
Generic Combinations
- Hemistomia pusillior (Iredale, 1944). —
Ponder, W.F. 1982. Hydrobiidae of Lord Howe Island (Mollusca : Gastropoda : Prosobranchia). Australian Journal of Marine and Freshwater Research 33: 89-159 [129-133, figs 76-78, 84, 104, 110-111, 119]
Distribution
Extra Distribution Information
Australian Endemic.
Other Regions
Lord Howe Island terrestrial & freshwater
Ecological Descriptors
Lotic freshwater.
General References
Ponder, W.F. 1982. Hydrobiidae of Lord Howe Island (Mollusca : Gastropoda : Prosobranchia). Australian Journal of Marine and Freshwater Research 33: 89-159 [129-133, figs 76-78, 84, 104, 110-111, 119]
History of changes
| Published | As part of group | Action Date | Action Type | Compiler(s) |
|---|---|---|---|---|
| 01-Jun-2021 | TRUNCATELLOIDEA | 17-Feb-2012 | MODIFIED | Mr Des Beechey (AM) Ms Anouk Mututantri (AM) |
| 12-Feb-2010 | (import) |
- Bythinella whiteleggei Brazier, J. 1889. Mollusca. pp. 22-30 in Etheridge, R. The general zoology of Lord Howe Island. Memoirs of the Australian Museum 2: 1-42 [1 May 1889] [27].
Type data:
Lectotype AM C100599, creeks behind the Old Settlement, Lord Howe Is.
Paralectotype(s) AM C118440 (30+ specimens).Subsequent designation references:
Ponder, W.F. 1982. Hydrobiidae of Lord Howe Island (Mollusca : Gastropoda : Prosobranchia). Australian Journal of Marine and Freshwater Research 33: 89-159 [139].Type locality references:
Ponder, W.F. 1982. Hydrobiidae of Lord Howe Island (Mollusca : Gastropoda : Prosobranchia). Australian Journal of Marine and Freshwater Research 33: 89-159 [139].
Generic Combinations
- Pupidrobia whiteleggei (Brazier, 1889). —
Iredale, T. 1944. The land Mollusca of Lord Howe Island. The Australian Zoologist 10: 299-334 [10 May 1944] [332] - Hemistomia whiteleggei (Brazier, 1889). —
Ponder, W.F. 1982. Hydrobiidae of Lord Howe Island (Mollusca : Gastropoda : Prosobranchia). Australian Journal of Marine and Freshwater Research 33: 89-159 [137-139, figs 73-75, 81, 119]
Distribution
Extra Distribution Information
Australian Endemic.
Other Regions
Lord Howe Island terrestrial & freshwater
Ecological Descriptors
Lotic freshwater.
General References
Iredale, T. 1944. The land Mollusca of Lord Howe Island. The Australian Zoologist 10: 299-334 [10 May 1944] [332]
Ponder, W.F. 1982. Hydrobiidae of Lord Howe Island (Mollusca : Gastropoda : Prosobranchia). Australian Journal of Marine and Freshwater Research 33: 89-159 [137-139, figs 73-75, 81, 119]
History of changes
| Published | As part of group | Action Date | Action Type | Compiler(s) |
|---|---|---|---|---|
| 01-Jun-2021 | TRUNCATELLOIDEA | 17-Feb-2012 | MODIFIED | Mr Des Beechey (AM) Ms Anouk Mututantri (AM) |
| 12-Feb-2010 | (import) |