Formosanella recedens (O. Böttger& P.B. Schmacker, 1894.) China, Sichuan
Brachyptychia recens (P.V. Gredler, 1894.)
Albinaria rechingeri O.E. Paget, 1971 Greece, Rodos
Acanthophaedusa reductans J. Grego & M. Szekeres,2011 China, Guangxi province25 mm
Alopia regalis (E.A. Bielz, 1851) Romania18,5 mm
Agathylla regularis (L. Pfeiffer, 1861) Montenegro13 mm
Prozaptyx rehderi (F.E. Loosjes, 1950) Philippines, Calayan Island
Cochlodina reinensis (FOSSIL) M. Harzhauser& T.A. Neubauer, 2014 †
Macrogastra reischuetzi (FOSSIL) Nordsieck, 2014 † Austria
Acrotoma reshaviensis Solodovnikov& M. Szekeres, 2017
Excussispira retorta (P.M. Heude, 1890.)
Laciniaria retowskii O. Böttger, 1888 Russia, Sochi
Elia retowskii (H. Nordsieck, 1984) Turkey21,6 mm
Albinaria retusa (G.A. Olivier, 1801) Greece, Crete Island14,4 mm
Strigileuxina reulauxi (O. Böttger, 1887)
Strigileuxina reuleauxi (O. Böttger, 1887) Georgia, Batum
Strigileuxina reuleauxi discedens (O. von Retowski, 1889) Turkey17 mm
Grandinenia rex H. Nordsieck, 2007 Japan34,5 mm
Columbinia reyrei (F.P. Jousseaume, 1887) Ecuador, Guayaquil22,5 mm
Balea rhodoparum J. Urbanski, 1960 Bulgaria
Laminifera rhombostoma (FOSSIL) (O. Boettger, 1863) †
Megalophaedusa rhopalia (H.A. Pilsbry, 1902) Japan23,5 mm
Atractophaedusa rhopaloides (O.F. von Möllendorff,1901) Vietnam, Tonkin
Brevinenia richardsi (J. Grego & M. Szekeres,2004) Peru14 mm
Euphaedusa ridicula (P.V. Gredler, 1882)
Isabellaria riedeli R.A.M. Brandt, 1961 Greece
Phrygica riedeli H. Nordsieck, 1994 Turkey
Columbinia riedeli J. Grego & M. Szekeres,2008 Colombia
Hemiphaedusa ringens (P.B. Schmacker& O. Böttger, 1890) China, HuNan24 mm
Nenia rochebrunei F.P. Jousseaume, 1900 Columbia, Gulf of Columbia29,1 mm
Gonionenia rochebrunii (F.P. Jousseaume, 1900.)
Albinaria rollei (O. Böttger, 1896) Cyprus
Sumelia rolli (H. Nordsieck, 1975) Turkey15 mm
Macrogastra rolphii (W. Turton, 1831) Belgium16 mm
Macrogastra rolphii digonostoma (J.R. Bourguignat, 1877) France, Pyrenees