MolluscaBase taxon details
Dyakia janus (H. Beck, 1837)
1250248 (urn:lsid:marinespecies.org:taxname:1250248)
accepted
Species
Dyakia sannio (L. Pfeiffer, 1854) · unaccepted (junior synonym)
Helix balasteriana I. Lea, 1840 · unaccepted > junior subjective synonym
Helix balestieriana I. Lea, 1841 · unaccepted > misspelling (an incorrect subsequent spelling...)
an incorrect subsequent spelling of Helix balasteriana I. Lea, 1840
Helix sannio Reeve, 1854 · unaccepted > junior subjective synonym
Nanina (Ariophanta) janus H. Beck, 1837 · unaccepted > superseded combination
Nanina albersi E. von Martens, 1864 · unaccepted > junior subjective synonym
(of Nanina (Ariophanta) janus H. Beck, 1837) Beck, H. (1837-1838). <i>Index molluscorum praesentis aevi musei principis augustissimi Christiani Frederici</i>. 124 pp. Hafniae [Copenhagen]. Pp. 1-100 [1837]; 101-124 [1838]; Appendix: 1-8 [June 1837]. , available online at https://biodiversitylibrary.org/page/32058074
page(s): 5 [details]
page(s): 5 [details]
Neotype (of Nanina (Ariophanta) janus H. Beck, 1837)... , Type locality contained in Indonesia
Neotype (of Nanina (Ariophanta) janus H. Beck, 1837) NHMUK 42.5.10.1463, geounit Malaysia [details]
type locality contained in Indonesia (origin: native) [from synonym] [view taxon] [details]
MolluscaBase eds. (2024). MolluscaBase. Dyakia janus (H. Beck, 1837). Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1250248 on 2024-04-19
The webpage text is licensed under a Creative Commons Attribution 4.0 License
original description
(of Nanina (Ariophanta) janus H. Beck, 1837) Beck, H. (1837-1838). <i>Index molluscorum praesentis aevi musei principis augustissimi Christiani Frederici</i>. 124 pp. Hafniae [Copenhagen]. Pp. 1-100 [1837]; 101-124 [1838]; Appendix: 1-8 [June 1837]. , available online at https://biodiversitylibrary.org/page/32058074
page(s): 5 [details]
original description (of Nanina albersi E. von Martens, 1864) Martens, E. von. (1864). Diagnosen neuer Arten von Heliceen aus dem indischen Archipel. <em>Monatsberichte der Königlichen Preussischen Akademien der Wissenschaften zu Berlin.</em> 1864: 264-270., available online at https://www.biodiversitylibrary.org/page/35180469#page/274/
page(s): 265 [details]
original description (of Helix sannio Reeve, 1854) Reeve, L. A. (1851-1854). Monograph of the genus <em>Helix</em>. In: <i>Conchologia iconica, or, illustrations of the shells of molluscous animals</i>, vol. 7, pls. 1-210 and unpaginated text. L. Reeve & Co., London. [publication dates: pls. 1-6, Mar. 1851; 7-14, Apr. 1851; 15-22, May 1851; 23-30, Jun. 1851; 31-38, Jul. 1861; 39-46, Sept. 1851; 47-54, Oct. 1851; 55-62, Dec. 1851; 63-70, Jan. 1852; 71-78, Feb. 1852; 79-86, Mar. 1852; 87-94, Apr. 1852; 95-102, May 1852; 103-110, Jun. 1852; 111-126, Aug. 1852; 127-134, Oct. 1852 [pl. 133 as “Oct. 1851”]; 135-142, Nov. 1852; 143-146, Dec. 1852; 147-150, Feb. 1853; 151-154, Apr. 1853; 155-162, May 1853; 163-166, Jun. 1853; 167-170, Jul. 1853; 171-174, Oct. 1853; 175, 176, Apr. 1854; 177, May 1854; 178-185, Jun. 1854; 186-189, Jul. 1854; 190-193, Aug. 1854; 194, 195, Sept. 1854; 196-210, Dec. 1854]. , available online at https://biodiversitylibrary.org/page/11120877
page(s): pl. 184, species 1271 [details]
original description (of Helix balasteriana I. Lea, 1840) Lea, I. (1840). Description of nineteen new species of Colimacea. <em>Proceedings of the American Philosophical Society.</em> 1: 173-175., available online at https://biodiversitylibrary.org/page/34512892
page(s): 175 [details]
basis of record Sutcharit, C.; Tongkerd, P.; Shau-Hwai A.T.; Panha, S. (2012). Taxonomic revision of <i>Dyakia janus</i> from peninsular Malaysia (Pulmonata: Dyakiidae), with notes on other sinistrally coiled helicarionids. <em>Raffles Bulletin of Zoology.</em> 60(2): 279–287. [details] Available for editors
[request]
additional source Maassen, W. J. M. (2001). A preliminary checklist of the non-marine molluscs of West-Malaysia: "a Hand List". <em>De Kreukel, Extra Editie 2001.</em> 1–155.
page(s): 105 [details] Available for editors [request]
page(s): 5 [details]
original description (of Nanina albersi E. von Martens, 1864) Martens, E. von. (1864). Diagnosen neuer Arten von Heliceen aus dem indischen Archipel. <em>Monatsberichte der Königlichen Preussischen Akademien der Wissenschaften zu Berlin.</em> 1864: 264-270., available online at https://www.biodiversitylibrary.org/page/35180469#page/274/
page(s): 265 [details]
original description (of Helix sannio Reeve, 1854) Reeve, L. A. (1851-1854). Monograph of the genus <em>Helix</em>. In: <i>Conchologia iconica, or, illustrations of the shells of molluscous animals</i>, vol. 7, pls. 1-210 and unpaginated text. L. Reeve & Co., London. [publication dates: pls. 1-6, Mar. 1851; 7-14, Apr. 1851; 15-22, May 1851; 23-30, Jun. 1851; 31-38, Jul. 1861; 39-46, Sept. 1851; 47-54, Oct. 1851; 55-62, Dec. 1851; 63-70, Jan. 1852; 71-78, Feb. 1852; 79-86, Mar. 1852; 87-94, Apr. 1852; 95-102, May 1852; 103-110, Jun. 1852; 111-126, Aug. 1852; 127-134, Oct. 1852 [pl. 133 as “Oct. 1851”]; 135-142, Nov. 1852; 143-146, Dec. 1852; 147-150, Feb. 1853; 151-154, Apr. 1853; 155-162, May 1853; 163-166, Jun. 1853; 167-170, Jul. 1853; 171-174, Oct. 1853; 175, 176, Apr. 1854; 177, May 1854; 178-185, Jun. 1854; 186-189, Jul. 1854; 190-193, Aug. 1854; 194, 195, Sept. 1854; 196-210, Dec. 1854]. , available online at https://biodiversitylibrary.org/page/11120877
page(s): pl. 184, species 1271 [details]
original description (of Helix balasteriana I. Lea, 1840) Lea, I. (1840). Description of nineteen new species of Colimacea. <em>Proceedings of the American Philosophical Society.</em> 1: 173-175., available online at https://biodiversitylibrary.org/page/34512892
page(s): 175 [details]
basis of record Sutcharit, C.; Tongkerd, P.; Shau-Hwai A.T.; Panha, S. (2012). Taxonomic revision of <i>Dyakia janus</i> from peninsular Malaysia (Pulmonata: Dyakiidae), with notes on other sinistrally coiled helicarionids. <em>Raffles Bulletin of Zoology.</em> 60(2): 279–287. [details] Available for editors
[request] additional source Maassen, W. J. M. (2001). A preliminary checklist of the non-marine molluscs of West-Malaysia: "a Hand List". <em>De Kreukel, Extra Editie 2001.</em> 1–155.
page(s): 105 [details] Available for editors
[request] 
Present Inaccurate Introduced: alien Containing type locality
Neotype (of Nanina (Ariophanta) janus H. Beck, 1837) NHMUK 42.5.10.1463, geounit Malaysia [details]
