MolluscaBase name details
Janulus rysa (S. V. Wood, 1848) †
1338274 (urn:lsid:marinespecies.org:taxname:1338274)
uncertain > taxon inquirendum
Species
Helix rysa S. V. Wood, 1848 † · unaccepted > superseded combination
fossil only
(of Helix rysa S. V. Wood, 1848 †) Wood, S. V. (1848). A Monograph of the Crag Mollusca or, descriptions of shells from the middle and upper tertiaries of the east of England. Part 1. Univalves. <em>Monograph of the Palaeontographical Society of London.</em> 1, xii + 1–208, 21: pls., available online at http://www.biodiversitylibrary.org/item/67729
page(s): 4, pl. 1, fig. 1 [details]
page(s): 4, pl. 1, fig. 1 [details]
Type locality contained in Great Britain
type locality contained in Great Britain [from synonym] [view taxon] [details]
Status Status uncertain according to Manganelli et al. (2011): "First assigned to Janulus by Sandberger (1875), it recalls J....
Status Status uncertain according to Manganelli et al. (2011): "First assigned to Janulus by Sandberger (1875), it recalls J. bifrons from which it differs by virtue of a wider umbilicus, more reflexed peristome and blunt peripheral keel (absent in J. bifrons)." [details]
MolluscaBase eds. (2024). MolluscaBase. Janulus rysa (S. V. Wood, 1848) †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1338274 on 2024-04-26
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The webpage text is licensed under a Creative Commons Attribution 4.0 License
original description
(of Helix rysa S. V. Wood, 1848 †) Wood, S. V. (1848). A Monograph of the Crag Mollusca or, descriptions of shells from the middle and upper tertiaries of the east of England. Part 1. Univalves. <em>Monograph of the Palaeontographical Society of London.</em> 1, xii + 1–208, 21: pls., available online at http://www.biodiversitylibrary.org/item/67729
page(s): 4, pl. 1, fig. 1 [details]
basis of record Wenz, W. (1923-1930). Fossilium Catalogus I: Animalia. Gastropoda extramarina tertiaria. W. Junk, Berlin. Vol. I: 1-352 pp. (1923), Vol. II: 353-736 pp. (1923), Vol. III: 737-1068 pp. (1923), Vol. IV: 1069-1420 pp. (1923), Vol. V: 1421-1734 pp. (1923), Vol. VI: 1735-1862 pp. (1923), Vol. VII: 1863-2230 pp. (1926), Vol. VIII: 2231-2502 pp. (1928), Vol. IX: 2503-2886 pp. (1929), Vol. X: 2887-3014 pp. (1929), Vol. XI: 3015-3387 pp. (1930)., available online at http://biodiversitylibrary.org/bibliography/61839#/summary
page(s): 303 [details]
status source Manganelli, G.; Martini, I.; Benocci, A. (2011). A new Janulus species (Gastropoda, Pulmonata, Gastrodontidae) from the Zanclean (early pliocene) of Tuscany (central Italy). <em>Bollettino della società Paleontologica italiana.</em> 50(3), 165-173.
page(s): 172 [details] Available for editors
[request]
page(s): 4, pl. 1, fig. 1 [details]
basis of record Wenz, W. (1923-1930). Fossilium Catalogus I: Animalia. Gastropoda extramarina tertiaria. W. Junk, Berlin. Vol. I: 1-352 pp. (1923), Vol. II: 353-736 pp. (1923), Vol. III: 737-1068 pp. (1923), Vol. IV: 1069-1420 pp. (1923), Vol. V: 1421-1734 pp. (1923), Vol. VI: 1735-1862 pp. (1923), Vol. VII: 1863-2230 pp. (1926), Vol. VIII: 2231-2502 pp. (1928), Vol. IX: 2503-2886 pp. (1929), Vol. X: 2887-3014 pp. (1929), Vol. XI: 3015-3387 pp. (1930)., available online at http://biodiversitylibrary.org/bibliography/61839#/summary
page(s): 303 [details]
status source Manganelli, G.; Martini, I.; Benocci, A. (2011). A new Janulus species (Gastropoda, Pulmonata, Gastrodontidae) from the Zanclean (early pliocene) of Tuscany (central Italy). <em>Bollettino della società Paleontologica italiana.</em> 50(3), 165-173.
page(s): 172 [details] Available for editors
[request] 
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Status Status uncertain according to Manganelli et al. (2011): "First assigned to Janulus by Sandberger (1875), it recalls J. bifrons from which it differs by virtue of a wider umbilicus, more reflexed peristome and blunt peripheral keel (absent in J. bifrons)." [details]
