MolluscaBase taxon details
Pettancylus modestus (Crosse, 1880)
1315214 (urn:lsid:marinespecies.org:taxname:1315214)
accepted
Species
Ancylus modestus Crosse, 1880 · unaccepted
Ferrissia (Pettancylus) modesta (Crosse, 1880) · unaccepted > superseded combination
Ferrissia modesta (Crosse, 1880) · unaccepted > superseded combination
recent only
(of Ancylus modestus Crosse, 1880) Crosse, H. (1880). Diagnoses Molluscorum novorum, in insula “Nossibé” dicta et in provincia Paraensis collectorum. <em>Journal de Conchyliologie.</em> 28 (2): 149-150., available online at https://www.biodiversitylibrary.org/page/15919254
page(s): 150 [details]
page(s): 150 [details]
Note Madagascar, Nossi Bé Island, Pasandava Stream
From editor or global species database
Type locality Madagascar, Nossi Bé Island, Pasandava Stream [details]
Distribution Madagascar: central highlands, Lake Alaotra and Nossi Bé island
Distribution Madagascar: central highlands, Lake Alaotra and Nossi Bé island
Distribution Madagascar: central highlands, Lake Alaotra and Nossi Bé island [details]
Distribution Madagascar: central highlands, Lake Alaotra and Nossi Bé island
Distribution Madagascar: central highlands, Lake Alaotra and Nossi Bé island [details]
MolluscaBase eds. (2021). MolluscaBase. Pettancylus modestus (Crosse, 1880). Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1315214 on 2025-07-07
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original description
(of Ancylus modestus Crosse, 1880) Crosse, H. (1880). Diagnoses Molluscorum novorum, in insula “Nossibé” dicta et in provincia Paraensis collectorum. <em>Journal de Conchyliologie.</em> 28 (2): 149-150., available online at https://www.biodiversitylibrary.org/page/15919254
page(s): 150 [details]
basis of record Brown D. S. (1994). <i>Freshwater snails of Africa and their medical importance</i>, revised 2nd edition. London: Taylor & Francis. pp. i-x, 1-607.
page(s): 184 [details] Available for editors
[request]
page(s): 150 [details]
basis of record Brown D. S. (1994). <i>Freshwater snails of Africa and their medical importance</i>, revised 2nd edition. London: Taylor & Francis. pp. i-x, 1-607.
page(s): 184 [details] Available for editors





From editor or global species database
Distribution Madagascar: central highlands, Lake Alaotra and Nossi Bé island [details]Distribution Madagascar: central highlands, Lake Alaotra and Nossi Bé island [details]
Type locality Madagascar, Nossi Bé Island, Pasandava Stream [details]
To IUCN Red List (Least Concern)
To MNHN Type collection (IM 2000-34448) (from synonym Ancylus modestus Crosse, 1880)
To MNHN Type collection (IM 2000-34448) (from synonym Ancylus modestus Crosse, 1880)
From editor or global species database
Hosted externally, from synonym