| Megalophaedusa | 
|   | 
| Megalophaedusa martensi. The individual in the photo has a shell 45.5 mm long and weighs 3.2g with the soft parts intact. | 
| Scientific classification   | 
| Kingdom: | Animalia | 
| Phylum: | Mollusca | 
| Class: | Gastropoda | 
| Order: | Stylommatophora | 
| Family: | Clausiliidae | 
| Genus: | Boettger, 1877 [1]
 | 
| Synonyms | 
| Aprosphyma A. J. Wagner, 1920  (junior synonym)Clausilia (Megalophaedusa) O. Boettger, 1877Decolliphaedusa Azuma, 1982Hemiphaedusa (Pinguiphaedusa) Azuma, 1982Hemiphaedusa (Placeophaedusa) Minato, 1994Megalophaedusa (Aulacophaedusa) Habe, 1958 · alternate representationMegalophaedusa (Dimphaedusa) Motochin & Ueshima, 2017 · alternate representationMegalophaedusa (Megalophaedusa) O. Boettger, 1877 · alternate representationMegalophaedusa (Mesozaptyx) Kuroda, 1963 (not available: nomen nudum)Megalophaedusa (Mundiphaedusa) Minato, 1979Megalophaedusa (Neophaedusa) Kuroda & Minato, 1975 · alternate representationMegalophadeusa (Pauciphaedusa) Minato & Habe, 1983 · alternate representationMegalophaedusa (Pinguiphaedusa) Azuma, 1982 · alternate representationMegalophaedusa (Tyrannophaedusa) Pilsbry, 1900 · alternate representationMegalophaedusa (Tyrannophaedusoides) Motochin & Ueshima, 2017 · alternate representationMegalophaedusa (Ventriphaedusa) Azuma, 1982 · alternate representationMegalophaedusa (Vitriphaedusa) Azuma, 1982 · alternate representationMundiphaedusa Minato, 1979Mundiphaedusa (Aulacophaedusa) Habe, 1958Neophaedusa Kuroda & Minato, 1975  (original rank)Pauciphaedusa Minato & Habe, 1983Pinguiphaedusa Azuma, 1982Spinulaphaedusa Minato, 1994Tyrannophaedusa Pilsbry, 1900Tyrannophaedusa (Aulacophaedusa) Habe, 1958Tyrannophaedusa (Decolliphaedusa) Azuma, 1982Tyrannophaedusa (Tyrannophaedusa) Pilsbry, 1900Ventriphaedusa Azuma, 1982Vitriphaedusa Azuma, 1982
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Megalophaedusa is a genus of medium-sized air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Clausiliidae, the door snails, all of which have a clausilium.[1]
This genus occurs in Japan.
Species
Species within the genus Megalophaedusa include: [2]
- Megalophaedusa concrescens (Pilsbry 1905)
- Megalophaedusa hickanis mikawa  Pilsbry 1905
- Megalophaedusa hiraseana  (Pilsbry 1901)
- Megalophaedusa martensi  (Von Martens 1860)
- Megalophaedusa martensi tinctilabris  (Pilsbry 1902)
 
- Megalophaedusa spelaeonis (Kuroda & Minato, 1975)
- Megalophaedusa vasta  Boettger 1877
- Megalophaedusa yokohamensis  (Crosse 1876)
References
| Taxon identifiers | 
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| Megalophaedusa |  | 
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