Monacha
Monacha is een geslacht van weekdieren uit de klasse van de Gastropoda (slakken).

Soorten uit de BeNeLux 
 Monacha cantiana (Montagu, 1803) (Grote kartuizerslak)
 Monacha cartusiana (Müller, 1774) (Kleine kartuizerslak)

Soorten 
 Monacha (Platytheba) oecali Hausdorf & Páll-Gergely, 2009
 Monacha albocincta (Hesse, 1912)
 Monacha aniliensis P. L. Reischütz & Sattmann, 1990
 Monacha atacis E. Gittenberger & de Winter, 1985
 Monacha auturica Falkner, 2000
 Monacha cantiana (Montagu, 1803)
 Monacha carascaloides (Bourguignat, 1855)
 Monacha carinata Hausdorf, 2000
 Monacha cartusiana (O. F. Müller, 1774)
 Monacha cemenelea (Risso, 1826)
 Monacha ciscaucasica Hausdorf, 2000
 Monacha claustralis (Menke, 1828)
 Monacha comata Hausdorf, 2000
 Monacha compingtae (Pallary, 1929)
 Monacha consona (Rossmässler, 1839)
 Monacha crenophila (L. Pfeiffer, 1857)
 Monacha crispulata (Mousson, 1861)
 Monacha densecostulata (Retowski, 1887)
 Monacha devrekensis Hausdorf, 2000
 Monacha dirphica (E. von Martens, 1876)
 Monacha dofleini (P. Hesse, 1928)
 Monacha eliae (Nägele, 1906)
 Monacha emigrata (Westerlund, 1894)
 Monacha euboeica (Kobelt, 1877)
 Monacha externa Steklov, 1966 †
 Monacha frequens (Mousson, 1859)
 Monacha galatica Hausdorf, 2000
 Monacha gemina Hausdorf, 2000
 Monacha georgievi Pall-Gergely, 2010
 Monacha gregaria (Rossmässler, 1839)
 Monacha hamsikoeyensis (Hudec, 1973)
 Monacha haussknechti (O. Boettger, 1886)
 Monacha heteromorpha Hausdorf, 2000
 Monacha ignorata (O. Boettger, 1905)
 Monacha lamalouensis (Reynès, 1870)
 Monacha laxa Hausdorf, 2000
 Monacha liebegottae Hausdorf, 2003
 Monacha martensiana (Tiberi, 1869)
 Monacha melitenensis (Hesse, 1915)
 Monacha menkhorsti Hausdorf, 2000
 Monacha messenica (Westerlund & Blanc, 1879)
 Monacha microtricha S. H. F. Jaeckel, 1954
 Monacha nordsiecki Hausdorf, 2000
 Monacha obstructa (L. Pfeiffer, 1842)
 Monacha ocellata (J. R. Roth, 1839)
 Monacha orsini (Porro, 1841)
 Monacha oshanovae I. Pintér & L. Pintér, 1970
 Monacha ovularis (Bourguignat, 1855)
 Monacha pamphylica Hausdorf, 2000
 Monacha pantanellii (De Stefani, 1879)
 Monacha parumcincta (Menke, 1828)
 Monacha perfrequens (Hesse, 1914)
 Monacha pharmacia Hausdorf, 2000
 Monacha phazimonitica Hausdorf, 2000
 Monacha pontica (P. Fischer in Tchihatcheff, 1866) †
 Monacha praeorientalis Steklov, 1966 †
 Monacha riedeli Hausdorf, 2000
 Monacha rizzae (Aradas, 1844)
 Monacha samsunensis (L. Pfeiffer, 1868)
 Monacha saninensis (Pallary, 1939)
 Monacha solidior (Mousson, 1863)
 Monacha spiroxia (Bourguignat, 1868)
 Monacha sprattiana (De Stefani in De Stefani et al., 1891) †
 Monacha stipulifera Hausdorf, 2000
 Monacha subcarthusiana (Lindholm, 1913)
 Monacha syriaca (Ehrenberg, 1831)
 Monacha terebrata Hausdorf, 2000
 Monacha tibarenica Neiber & Hausdorf, 2017
 Monacha venusta L. Pintér, 1969

Taxon inquirendum 
 Monacha (Monacha) deupesii (Noulet, 1854) †
 Monacha (Monacha) eygalierensis (Roman, 1899) †
 Monacha (Monacha) vasconiensis (Noulet, 1854) †
 Monacha (Monacha) waerzenensis (Klika, 1891) †

Synoniemen 
 Monacha (Aegaeotheba) Neiber & Hausdorf, 2017 => Monacha Fitzinger, 1833
 Monacha (Metatheba) P. Hesse, 1914 => Monacha Fitzinger, 1833
 Monacha (Metatheba) atacis E. Gittenberger & de Winter, 1985 => Monacha atacis E. Gittenberger & de Winter, 1985
 Monacha (Metatheba) ciscaucasica Hausdorf, 2000 => Monacha ciscaucasica Hausdorf, 2000
 Monacha (Metatheba) densecostulata (Retowski, 1887) => Monacha densecostulata (Retowski, 1887)
 Monacha (Metatheba) devrekensis Hausdorf, 2000 => Monacha devrekensis Hausdorf, 2000
 Monacha (Metatheba) galatica Hausdorf, 2000 => Monacha galatica Hausdorf, 2000
 Monacha (Metatheba) gemina Hausdorf, 2000 => Monacha gemina Hausdorf, 2000
 Monacha (Metatheba) georgievi Pall-Gergely, 2010 => Monacha georgievi Pall-Gergely, 2010
 Monacha (Metatheba) hamsikoeyensis (Hudec, 1973) => Monacha hamsikoeyensis (Hudec, 1973)
 Monacha (Metatheba) laxa Hausdorf, 2000 => Monacha laxa Hausdorf, 2000
 Monacha (Metatheba) perfrequens (Hesse, 1914) => Monacha perfrequens (Hesse, 1914)
 Monacha (Metatheba) pharmacia Hausdorf, 2000 => Monacha pharmacia Hausdorf, 2000
 Monacha (Metatheba) phazimonitica Hausdorf, 2000 => Monacha phazimonitica Hausdorf, 2000
 Monacha (Metatheba) samsunensis (L. Pfeiffer, 1868) => Monacha samsunensis (L. Pfeiffer, 1868)
 Monacha (Metatheba) stipulifera Hausdorf, 2000 => Monacha stipulifera Hausdorf, 2000
 Monacha (Metatheba) subcarthusiana (Lindholm, 1913) => Monacha subcarthusiana (Lindholm, 1913)
 Monacha (Metatheba) terebrata Hausdorf, 2000 => Monacha terebrata Hausdorf, 2000
 Monacha (Metatheba) tibarenica Neiber & Hausdorf, 2017 => Monacha tibarenica Neiber & Hausdorf, 2017
 Monacha (Monacha) Fitzinger, 1833 => Monacha Fitzinger, 1833
 Monacha (Monacha) albocincta (Hesse, 1912) => Monacha albocincta (Hesse, 1912)
 Monacha (Monacha) aniliensis P. L. Reischütz & Sattmann, 1990 => Monacha aniliensis P. L. Reischütz & Sattmann, 1990
 Monacha (Monacha) auturica Falkner, 2000 => Monacha auturica Falkner, 2000
 Monacha (Monacha) cantiana (Montagu, 1803) => Monacha cantiana (Montagu, 1803)
 Monacha (Monacha) carascaloides (Bourguignat, 1855) => Monacha carascaloides (Bourguignat, 1855)
 Monacha (Monacha) carinata Hausdorf, 2000 => Monacha carinata Hausdorf, 2000
 Monacha (Monacha) cartusiana (O. F. Müller, 1774) => Monacha cartusiana (O. F. Müller, 1774)
 Monacha (Monacha) cemenelea (Risso, 1826) => Monacha cemenelea (Risso, 1826)
 Monacha (Monacha) claustralis (Menke, 1828) => Monacha claustralis (Menke, 1828)
 Monacha (Monacha) comata Hausdorf, 2000 => Monacha comata Hausdorf, 2000
 Monacha (Monacha) compingtae (Pallary, 1929) => Monacha compingtae (Pallary, 1929)
 Monacha (Monacha) consona (Rossmässler, 1839) => Monacha consona (Rossmässler, 1839)
 Monacha (Monacha) crenophila (L. Pfeiffer, 1857) => Monacha crenophila (L. Pfeiffer, 1857)
 Monacha (Monacha) crispulata (Mousson, 1861) => Monacha crispulata (Mousson, 1861)
 Monacha (Monacha) dirphica (E. von Martens, 1876) => Monacha dirphica (E. von Martens, 1876)
 Monacha (Monacha) dofleini (P. Hesse, 1928) => Monacha dofleini (P. Hesse, 1928)
 Monacha (Monacha) eliae (Nägele, 1906) => Monacha eliae (Nägele, 1906)
 Monacha (Monacha) emigrata (Westerlund, 1894) => Monacha emigrata (Westerlund, 1894)
 Monacha (Monacha) euboeica (Kobelt, 1877) => Monacha euboeica (Kobelt, 1877)
 Monacha (Monacha) frequens (Mousson, 1859) => Monacha frequens (Mousson, 1859)
 Monacha (Monacha) gregaria (Rossmässler, 1839) => Monacha gregaria (Rossmässler, 1839)
 Monacha (Monacha) haussknechti (O. Boettger, 1886) => Monacha haussknechti (O. Boettger, 1886)
 Monacha (Monacha) heteromorpha Hausdorf, 2000 => Monacha heteromorpha Hausdorf, 2000
 Monacha (Monacha) ignorata (O. Boettger, 1905) => Monacha ignorata (O. Boettger, 1905)
 Monacha (Monacha) liebegottae Hausdorf, 2003 => Monacha liebegottae Hausdorf, 2003
 Monacha (Monacha) martensiana (Tiberi, 1869) => Monacha martensiana (Tiberi, 1869)
 Monacha (Monacha) melitenensis (Hesse, 1915) => Monacha melitenensis (Hesse, 1915)
 Monacha (Monacha) menkhorsti Hausdorf, 2000 => Monacha menkhorsti Hausdorf, 2000
 Monacha (Monacha) messenica (Westerlund & Blanc, 1879) => Monacha messenica (Westerlund & Blanc, 1879)
 Monacha (Monacha) microtricha S. H. F. Jaeckel, 1954 => Monacha microtricha S. H. F. Jaeckel, 1954
 Monacha (Monacha) nordsiecki Hausdorf, 2000 => Monacha nordsiecki Hausdorf, 2000
 Monacha (Monacha) obstructa (L. Pfeiffer, 1842) => Monacha obstructa (L. Pfeiffer, 1842)
 Monacha (Monacha) ocellata (J. R. Roth, 1839) => Monacha ocellata (J. R. Roth, 1839)
 Monacha (Monacha) orsini (Porro, 1841) => Monacha orsini (Porro, 1841)
 Monacha (Monacha) oshanovae I. Pintér & L. Pintér, 1970 => Monacha oshanovae I. Pintér & L. Pintér, 1970
 Monacha (Monacha) ovularis (Bourguignat, 1855) => Monacha ovularis (Bourguignat, 1855)
 Monacha (Monacha) pamphylica Hausdorf, 2000 => Monacha pamphylica Hausdorf, 2000
 Monacha (Monacha) pantanellii (De Stefani, 1879) => Monacha pantanellii (De Stefani, 1879)
 Monacha (Monacha) parumcincta (Menke, 1828) => Monacha parumcincta (Menke, 1828)
 Monacha (Monacha) riedeli Hausdorf, 2000 => Monacha riedeli Hausdorf, 2000
 Monacha (Monacha) rizzae (Aradas, 1844) => Monacha rizzae (Aradas, 1844)
 Monacha (Monacha) saninensis (Pallary, 1939) => Monacha saninensis (Pallary, 1939)
 Monacha (Monacha) solidior (Mousson, 1863) => Monacha solidior (Mousson, 1863)
 Monacha (Monacha) spiroxia (Bourguignat, 1868) => Monacha spiroxia (Bourguignat, 1868)
 Monacha (Monacha) syriaca (Ehrenberg, 1831) => Monacha syriaca (Ehrenberg, 1831)
 Monacha (Monacha) venusta L. Pintér, 1969 => Monacha venusta L. Pintér, 1969
 Monacha (Monacha) chaignoni (Locard, 1888) † => Helicigona chaignoni (Locard, 1888) †
 Monacha (Monacha) dissimulans L. Pintér, 1968 => Monacha claustralis (Menke, 1828)
 Monacha (Monacha) escoffierae (Fontannes, 1881) † => Apula escoffierae (Fontannes, 1881) †
 Monacha (Monacha) goniostoma (F. Sandberger, 1872) † => Apula goniostoma (Sandberger, 1872) †
 Monacha (Monacha) heberti (Deshayes, 1863) † => Ochthephila (Caseolus) heberti (Deshayes, 1863) † => Caseolus heberti (Deshayes, 1863) †
 Monacha (Monacha) homalospira (Reuss, 1861) † => Pseudomonacha homalospira (Reuss, 1861) †
 Monacha (Monacha) jourdani (Michaud, 1862) † => Lyrodiscus jourdani (Michaud, 1862) †
 Monacha (Monacha) lorentheyi Soós, 1934 † => Apula goniostoma (Sandberger, 1872) † 
 Monacha (Monacha) oecali Hausdorf & Páll-Gergely, 2009 => Monacha (Platytheba) oecali Hausdorf & Páll-Gergely, 2009
 Monacha (Monacha) oxyspira (Babor, 1897) † => Leucochroopsis apicalis (Reuss, 1861) †
 Monacha (Monacha) phaseolina (Deshayes in Férussac & Deshayes, 1851) † => Leucochroopsis phaseolina (Deshayes in Férussac & Deshayes, 1851) †
 Monacha (Monacha) punctigera (Thomä, 1845) † => Pseudomonacha punctigera (Thomä, 1845) †
 Monacha (Monacha) ruffoi Giusti, 1973 => Monacha ruffoi Giusti, 1973 => Monacha pantanellii (De Stefani, 1879)
 Monacha (Monacha) zippei (Reuss in Reuss & Meyer, 1849) † => Pseudomonacha zippei (Reuss in Reuss & Meyer, 1849) †
 Monacha (Ashfordia) J. W. Taylor, 1917 => Ashfordia J. W. Taylor, 1917
 Monacha (Ashfordia) granulata (Alder, 1830) => Ashfordia granulata (Alder, 1830)
 Monacha (Eutheba) H. Nordsieck, 1993 => Eutheba H. Nordsieck, 1993 => MonachaFitzinger, 1833
 Monacha (Paratheba) P. Hesse, 1914 => Paratheba P. Hesse, 1914
 Monacha (Paratheba) claussi Hausdorf, 2000 => Paratheba claussi Hausdorf, 2000
 Monacha (Paratheba) kutznetsovi Hausdorf, 2000 => Paratheba kuznetsovi (Hausdorf, 2000)
 Monacha (Paratheba) roseni (Hesse, 1914) => Paratheba roseni (Hesse, 1914)
 Monacha (Szentgalya) L. Pintér, 1977 => Monacha Fitzinger, 1833
 Monacha beieri Klemm, 1962 => Monacha haussknechti (O. Boettger, 1886)
 Monacha fallax A. J. Wagner, 1914 => Monachoides fallax (A. J. Wagner, 1914)
 Monacha neudorfensis (Andreae, 1904) † => Pseudoxerotricha neudorfensis (Andreae, 1904) †
 Monacha ruffoi Giusti, 1973 => Monacha pantanellii (De Stefani, 1879)
 Monacha tschegemica Schileyko, 1988 => Paratheba roseni (Hesse, 1914)

Hygromiidae