M. amica Gertsch, 1971 @AMNH
    Gertsch 1971: 84, 86; f 115, 116; D(m) (f see M. modesta) Mexico (San Luis Potosí)
    Gertsch 1986: 45

M. argentinensis Mello-Leitão, 1945 @MLP
    Mello-Leitão 1945: 227; f 2-3; D(f) Argentina (Misiones)
    Huber 2000: 59, 342; f 66, 113, 147, 219-224; D(m,f); R Brazil, Argentina
    Huber 2014: 140; R Argentina

M. asintal Huber, 1998 @AMNH
    Huber 1998e: 70-73; f 63-73; D(m,f) Guatemala
    Huber 2000: f 40-41

M. atoyacae Gertsch, 1971 @AMNH
    Gertsch 1971: 87-88; 123, 129; D(m,f) Mexico (Veracruz)
    Gertsch 1973: 152; R(f) Mexico (Veracruz)
    Gertsch 1986: 51; R(f) Mexico (Veracruz)

M. auberti Caporiacco, 1954 @@
    Caporiacco 1954: 55-56; f 2, 2a-b; D(m) French Guiana

M. belize Gertsch, 1986 @AMNH
    Gertsch 1986: 55; f 38-39; D(f) Belize
    Huber 1998e: 76-77; f 83-92; D(m,f); R Guatemala

M. bella Gertsch, 1986 @AMNH
    Gertsch 1986: 51-52; f 32-37; D(m,f) Mexico (Veracruz)

M. bellavista Gertsch & Peck, 1992 @AMNH
    Gertsch & Peck 1992: 1192; f 46-49; D(m,f) Ecuador (Galápagos Is.)
    Peck & Finston 1993: 26; f 2 (copied from Gertsch & Peck 1992)
    Baert et al. 2008: 58
    Huber et al. 2022: 660-662; f 24-25, 30-31, 37-39, 49-50; D(m,f); R Ecuador, Galapagos Isl. (Santa Cruz)

M. beni Huber, 2000 @USNM
    Huber 2000: 76; f 249-255; D(m,f) Peru, Bolivia
    Carvalho et al. 2010: 433; R Brazil
    Huber & Rheims 2011: 282; R Brazil (Rio de Janeiro) (probably misidentified; see Huber & Villarreal 2020: 173-176)
    Huber 2014: 140; R Argentina (probably misidentified; see Huber & Villarreal 2020: 173-176)
    Huber & Villarreal 2020: 173-176; f 614-617, 622-632, 1051; R Venezuela (Bolívar)

M. berlanga Huber, 2022 @ICCDRS, ZFMK
    Huber 2022 in Huber et al. 2022: 651-654; f 3-4, 7-8, 10-14, 18-19; D(m,f) Ecuador, Galapagos Isl. (Santa Cruz)

M. bicornis (Keyserling, 1891) @BMNH
    Keyserling 1891: 179-180 (Spermophora b.); pl 6, f 124, 124a; D(f) Brazil (São Paulo)
    Simon 1893b: 472; T from Spermophora
    Moenkhaus 1898: 89-90; copied from Keyserling
    Mello-Leitão 1918: 111-112; f 27; copied from Keyserling
    Mello-Leitão 1943: 155; R Brazil (Rio de Janeiro, Rio Grande do Sul)
    Mello-Leitão 1947c: 2; R Brazil (Minas Gerais)
    Schmidt 1956: 31 (Metagoni b.); D(m); R Brazil (?)
    Schmidt 1971: 424

M. bifida Simon, 1893 @MNHN
    Simon 1893a: 318; D(f) Brazil (Rio de Janeiro)
    Simon 1893b: 466-472; D(f)
    Moenkhaus 1898: 89; copied from Simon
    Mello-Leitão 1918: 111; copied from Simon
    Huber 1997e: 591-594; f 14a-c; D(f)
    Huber & Rheims 2011: 282; R Brazil (Rio de Janeiro)

M. blanda Gertsch, 1973 @AMNH
    Gertsch 1973: 152; f 20-22; D(f) Guatemala (Izabal, Alta Verapaz)
    Gertsch 1986: 57
    Huber 1998e: 73-76; f 52, 74-82; D(m,f); R Guatemala, Honduras
    Huber 2000: f 61, 116, 148, 196

M. bonaldoa Huber, 2000 @MCN
    Huber 2000: 57; f 210-218; D(m,f) Brazil (Santa Catarina)

M. candela Gertsch, 1971 @AMNH
    Gertsch 1971: 90; f 131-132; D(m,f) Mexico (Nuevo Leon)
    Gertsch 1973: 154; R(?) Mexico (Nuevo Leon)
    Gertsch 1986: 49, 51; R(m) Mexico (Nuevo Leon)

M. capilla Gertsch, 1971 @AMNH
    Gertsch 1971: 84; f 112-114; D(m) Mexico (Tamaulipas)
    Gertsch 1986: 43; f 5-6; D(f); R Mexico (Tamaulipas)

M. cara Gertsch, 1986 @AMNH
    Gertsch 1986: 55; f 44; D(f) Belize

M. caudata O. Pickard-Cambridge, 1895 @BMNH
    O. Pickard-Cambridge 1895: 150; pl 21, f 8, 8a-d; D(f) Mexico (Tabasco)
    O. Pickard-Cambridge 1898: 246-247; pl 31, f 7, 7a-e; D(m); R Mexico (Tabasco)
    F. O. Pickard-Cambridge 1902: 370; pl 35, f 5, 5a; D(m)
    (Petrunkevitch 1911: see M. panama)
    (Banks 1929: see M. panama)
    (Reimoser 1939: 334; R; misidentification: Huber 1998b)
    Gertsch 1977: 105-106; f 1-4, 7-8, 19-20; D(m,f); R Mexico (Tabasco, Chiapas, San Luis Potosí)
    (Deeleman-Reinhold 1986: 47; R; misidentification: Huber 1998b)
    Gertsch 1986: 41; f 1-2; R Mexico (Tabasco, Chiapas, San Luis Potosí); Belize
    Huber 1998b: 1585

M. chiquita Gertsch, 1977 @AMNH
    Gertsch 1977: 109; f 31-32; D(f) Mexico (Yucatán)
    Gertsch 1986: 53

M. coahuila Gertsch, 1971 @AMNH
    Gertsch 1971: 91; f 126; D(f) Mexico (Coahuila)
    Gertsch 1986: 49; R(juv) Mexico (Coahuila)

M. conica (Simon, 1893) @MNHN
    Simon 1893b: 472-474 (Micromerys c.); D Venezuela (Aragua)
    Brignoli 1980: 654; T to Metagonia suggested
    Deeleman-Reinhold 1986b: 47: T to Metagonia suggested
    Huber 1997: 342; f 1a-d, 2a-b; D(m); T from Micromerys
    Huber & Villarreal 2020: 184-189; f 657-676, 1021-1022, 1029, 1053; D(m,f); R Venezuela

M. cuate Gertsch, 1986 @AMNH
    Gertsch 1986: 45, 47; f 18-20, 23-24; D(m,f) Mexico (San Luis Potosí)

M. debrasi Pérez González & Huber, 1999 @IES
    Pérez González & García-Debrás 1997: 26 (Metagonia n.sp.) Cuba
    Pérez González & Huber 1999: 69-72; f 1-10; D(m,f) Cuba

M. delicata (O. Pickard-Cambridge, 1895) @BMNH
    O. Pickard-Cambridge 1895: 149-150 (Micromerys d.); pl 21, f 7, 7a-c; D(m,f?) Mexico (Tabasco)
    F. O. Pickard-Cambridge 1902: 370 (Micromerys d.); pl 35, f 6, 6a
    Brignoli 1980: 654;.T to Metagonia suggested
    Deeleman-Reinhold 1986b: 47; T to Metagonia suggested; R Panama
    Nentwig 1993: 97; R Panama
    Huber 1997d: 342-346; f 3a-c, 4a-b, 5a-b, 6-7, 25a, 26d; D(m,f); T from Micromerys;
        R Guatemala, Honduras, Nicaragua, Costa Rica, Panama
    Huber 1998b: 1592; f 70-72 (copied from Huber 1997d)
    Huber 2000: f 1, 29, 45, 63, 115
    Huber & Villarreal 2020: f 636-638

M. diamantina Machado, Ferreira & Brescovit, 2011 @ISLA
    Machado et al. 2011: 59-62; f 1-11; D(m,f) Brazil (Bahia)

M. doudecimpunctata Schmidt, 1971 @SMF?
    Schmidt 1971: 425; D(f) Ecuador (?)

M. esquincacanoi García-Villafuerte, 2019 (FOSSIL) @MPEPA
    García-Villafuerte, 2019: 3-7; f 2-13; D(m) Mexico (Chiapas)

M. faceta Gertsch, 1986 @AMNH
    Gertsch 1986: 49; f 26, 30-31; D(m) Mexico (Nuevo Leon)

M. flavipes Schmidt, 1971 @SMF?
    Schmidt 1971: 425; D(f) Ecuador (?)

M. furcata Huber, 2000 @AMNH
    Huber 2000: 73; f 271-278; D(m,f) Brazil (Espírito Santo)
    Castanheira et al. 2016: 13; R Brazil (Rio de Janeiro)

M. globulosa Huber, 2000 @MUSM
    Huber 2000: 73, 342; f 53, 65, 150, 279-290; D(m,f) Peru, Bolivia

M. goodnighti Gertsch, 1977 @AMNH
    Gertsch 1977: 106-108; f 5-6, 27-28; D(m,f) Mexico (Chiapas)
    Gertsch 1986: 53

M. guaga Gertsch, 1986 @AMNH
    Gertsch 1986: 47; f 21-22; D(f) Mexico (San Luis Potosí)

M. guianesa Huber, 2020 @ZFMK
    Huber in Huber & Villarreal 2020: 181-184; f 646-649, 654-656, 1052; D(m,f) Venezuela (Bolívar)

M. guttata Huber, 2020 @ZFMK
    Huber in Huber & Villarreal 2020: 195-198; f 683-686, 698-701, 705-707, 1053; D(m,f) Venezuela

M. heraldica Mello-Leitão, 1922 @@
    Mello-Leitão 1922: 211-212; f 6-7; D(m,f) Brazil (Rio de Janeiro)

M. hitoy Huber, 1997 @UCR
    Huber 1997d: 353; f 18a-e; D(m,f) Costa Rica
    Huber 1998b: 1593; f 73-75 9copied from Huber 1997d)

M. hondura Huber, 1997 @UCR
    Huber 1997d: 354-355; f 21a-c; D(f) Costa Rica
    Huber 1998b: 1589-1590; f 41-46, 76; D(m)

M. iviei Gertsch, 1977 @AMNH
    Chamberlin & Ivie 1938: 132 (M. yucatana, f: misidentified); f 19-20 Mexico (Yucatán)
    Gertsch 1977: 112; f 16-18; D(f)
    Gertsch 1986: 53; R Mexico (Campeche)

M. jamaica Gertsch, 1986 @AMNH
    Gertsch 1986: 61; f 69-75; D(m,f) Jamaica

M. jarmila Gertsch, 1973 @AMNH
    Gertsch 1973: 154; f 24-26; D(m,f) Belize
    Gertsch 1986: 55

M. joya Gertsch, 1986 @AMNH
    Gertsch 1986: 43; f 7-8; D(f) Mexico (Tamaulipas)

M. juliae González-Sponga, 2008? @MIZA
    González-Sponga, 2010: 20; pl 5, f 1-9; D(m,f) Venezuela (Miranda)
    Huber & Villarreal 2020: 189-191; f 677-680, 1054

M. lagrimas Huber, 2022 @ICCDRS, ZFMK
    Huber 2022 in Huber et al. 2022: 654-657; f 5-6, 9, 15-17, 20-21; D(m,f) Ecuador, Galapagos Isl. (Isabela)

M. lancetilla Huber, 1998 @AMNH
    Huber 1998e: 67-70; f 53-62; D(m,f) Honduras

M. latigo Huber, 2020 @ZFMK
    Huber in Huber & Villarreal 2020: 176-179; f 618-621, 633-635, 639, 650-653, 1051; D(m,f) Venezuela

M. lepida Gertsch, 1986 @AMNH
    Gertsch 1986: 43; f 3-4; D(f) Mexico (Tamaulipas)

M. lingua (Schmidt, 1956) @SMF?
    Schmidt 1956: 24-25 (Spermophora l.); D(f) Colombia (?)
    Schmidt 1971: 425; T from Spermophora; R(m,?f) Colombia (?)

M. luisa Gertsch, 1986 @AMNH
    Gertsch 1986: 47; f 14-17; D(m,f) Mexico (San Luis Potosí)

M. maldonado Huber, 2000 @MUSM
    Huber 2000: 64; f 2, 62, 107, 114, 146, 244-248; D(m,f) Peru, Bolivia

M. mariguitarensis (González-Sponga, 1998) @CGS
    González-Sponga 1998: 25-27 (Anomalaia m.); f 21-32 (28 missing); D(m,f) Venezuela
    Huber 2000: 67; f 256-267; D(m,f); S Anomalaia; R Venezuela, Brazil, Peru
    Huber 2004: 318-320; f 15-28; B
    Carvalho et al. 2017: 13; R Brazil (Roraima)
    Huber & Villarreal 2020: 179-181; f 640-643, 1052; B; R Venezuela

M. martha Gertsch, 1973 @AMNH
    Gertsch 1973: 153-154; f 27; D(f) Mexico (Oaxaca)
    Gertsch 1986: 51

M. maximiliani Brignoli, 1972 @ZIUR
    Brignoli 1972b: 141-143; f 19-25, 27; D(m,f) Mexico (Querétaro)
    Gertsch 1986: 51

M. maya Chamberlin & Ivie, 1938 @AMNH
    Chamberlin & Ivie 1938: 132; f 23-24; D(m,f) Mexico (Yucatán)
    Gertsch 1977: 109-110; f 13-15, 23-24; D(m,f); R Mexico (Yucatán)
    Gertsch 1986: 53

M. mcnatti Gertsch, 1971 @AMNH
    Gertsch 1971: 91-92; f 135; D(f) Mexico (Chiapas)
    Gertsch 1986: 53

M. modesta Gertsch, 1986 @AMNH
    Gertsch 1971: 84, 86; f 136 (M. amica, f: misidentified); D(f) Mexico (San Luis Potosí)
    Gertsch 1986: 47, 49; f 25; D(f)

M. modica Gertsch, 1986 @AMNH
    Gertsch 1986: 55, 57; f 40-43; D(f) Guatemala (Capetilla)

M. nadleri Huber, 2000 @AMNH
    Huber 2000: 55; f 200-209; D(m) Brazil (Espírito Santo)

M. osa Gertsch, 1986 @MCZ
    Gertsch 1986: 57, 59; f 56-62; D(m,f) Costa Rica (Puntarenas)
    Huber 1998b: 1590; f 46-53; D(m,f); R Costa Rica
    Huber & Schütte 2009: 681-697; f 2A, 6B; B; R Costa Rica

M. oxtalja Gertsch, 1986 @AMNH
    Gertsch 1986: 47; f 9-10; D(f) Mexico (San Luis Potosí)

M. pachona Gertsch, 1971 @AMNH
    Gertsch 1971: 88; f 117, 124; D(m,f) Mexico (Tamaulipas)
    Gertsch 1986: 43

M. panama Gertsch, 1986 @AMNH
    Petrunkevitch 1911 (M. caudata; misidentified)
    Banks 1929: 56 (M. caudata; misidentified); R Panama (Canal Zone)
    Gertsch 1986: 59, 61; f 63-68; D(m,f); R Panama (Canal Zone)
    Nentwig 1993: 97; R Panama (Canal Zone, El Valle, Carti Road)

M. paranapiacaba Huber, Rheims & Brescovit, 2005
    Huber, Rheims & Brescovit 2005b: 34-38; f 1D-F, 4, 5; D(m,f) Brazil (São Paulo)

(M. pasquinii Brignoli, 1972 @ZIUR: see M. tinaja)

M. petropolis Huber, Rheims & Brescovit, 2005
    Huber, Rheims & Brescovit 2005b: 34; f 1A-C, 2, 3; D(m,f) Brazil (Rio de Janeiro)

M. placida Gertsch, 1971 @AMNH
    Gertsch 1971: 91; f 133-134; D(m,f) Mexico (Nuevo Leon)
    Gertsch 1973: 152; R(m,f) Mexico (Nuevo Leon)
    Gertsch 1986: 49; R(m,f) Mexico (Nuevo Leon)

M. potiguar Ferreira et al. 2011 @IBSP
    Ferreira et al. 2011: 415-416; f 20-27; D(m,f) Brazil (Rio Grande do Norte)

M. puebla Gertsch, 1986 @AMNH
    Gertsch 1986: 51, 53; f 27-29; D(f) Mexico (Puebla)

M. punctata Gertsch, 1971 @AMNH
    Gertsch 1971: 86; f 118, 127; D(m,f) Mexico (San Luis Potosí)
    Gertsch 1973: 154; R(f) Mexico (San Luis Potosí)
    Gertsch 1986: 45; R Mexico (San Luis Potosí)

M. pura Gertsch, 1971 @AMNH
    Gertsch 1971: 87; f 108-109, 122; D(m,f) Mexico (Tamaulipas)
    Brignoli 1972b: 138-139; f 16-18; D(f); R Mexico (Tamaulipas)
    Gertsch 1986: 43; R(f) Mexico (Tamaulipas)

M. quadrifasciata Mello-Leitão, 1926 @@
    Mello-Leitão 1926: 17-18; D(f) Brazil (Rio de Janeiro)

M. reederi Gertsch & Peck, 1992 @AMNH
    Gertsch & Peck 1992: 1195-1196; f 41-45; D(m,f) Ecuador (Galápagos Is.)
    Peck & Finston 1993: 26; f 2 (copied from Gertsch & Peck 1992)
    Baert et al. 2008: 58-59
    Huber et al. 2022: 657-660; f 22-23, 28-29, 32-36, 47-48; D(m,f); R Ecuador, Galapagos Isl. (Isabela)

M. reventazona Huber, 1997 @UCR
    Huber 1997d: 351-353; f 16a-d, 17a-e; D(m,f) Costa Rica, Panama
    Huber 1998b: 1593; f 77-81 (copied from Huber 1997d)

M. rica Gertsch, 1986 @MCZ
    Gertsch 1986: 59; f 45-47; D(m) Costa Rica (Heredia)
    Gertsch 1986: 59 (M. turrialba); f 51-52; D(f) Costa Rica (Turrialba)
    Huber 1997d: 348-351, 359-363; f 12a-b, 13a-c, 14a-f, 15, 25b, 26c, 27a-e, 28a-b;
        D(m,f); Syn M. turrialba; B; R Costa Rica, Panama
    Huber 1998b: 1593; f 81-84 (copied from Huber 1997d)
    Huber 2000: f 28, 118, 144, 149

M. samiria Huber, 2000 @MUSM
    Huber 2000: 64; f 238-242; D(m,f) Peru (Loreto)

M. secreta Gertsch, 1971 @AMNH
    Gertsch 1971: 86-87; f 139; D(f) Mexico (Tamaulipas)
    Gertsch 1986: 45

M. selva Gertsch, 1986 @MCZ
    Gertsch 1986: 57; f 48-50, 53-55; D(m,f) Costa Rica (Heredia)
    Huber 1998b: 1590-1591; f 46, 54-57; D(m)

M. serena Gertsch, 1971 @AMNH
    Gertsch 1971: 88, 90; f 128, 130; D(m,f) Mexico (Nuevo Leon)
    Gertsch 1986: 49

M. striata Schmidt, 1971 @SMF?
    Schmidt 1971: 425-426; D(f) Guatemala (?)
    Gertsch 1986: 55

M. strinatii (Brignoli, 1972) @MHNG
    Brignoli 1972a: 364-365 (Spermophora s.); f 5-9; D(m,f) Argentina (Mendoza)
    Brignoli 1983: 164; T from Spermophora
    Huber 2014: 140; R Argentina

M. suzanne Gertsch, 1973 @AMNH
    Gertsch 1973: 152-153; f 23; D(f) Mexico (Tamaulipas)
    Brignoli 1983: 164 (M. suzannae; unjustified emendation)
    Gertsch 1986: 41

M. talamanca Huber, 1997 @UCR
    Huber 1997d: 348; f 10a-b, 11a-c; D(m,f) Costa Rica
    Huber 1998b: 1593; f 81, 85-86; D copied from Huber 1997d

M. taruma Huber, 2000 @AMNH
    Huber 2000: 61; f 232-237; D(m) Guyana, Brazil
    Carvalho et al. 2010: 432-433; f 2-5; D(f); R Brazil
    Gomes de Carvalho & Gasnier 2019: CB4, pl. 18, f 105-108; R Brazil (Amazonas)

M. tinaja Gertsch, 1971 @AMNH
    Gertsch 1971: 83; f 119-121; D(m,f) Mexico (San Luis Potosí)
    Brignoli 1972c: 144-145 (M. pasquinii); f 26, 28-33; D(m,f); R Mexico (San Luis Potosí)
    Gertsch 1973: 152; R(m,f) Mexico (San Luis Potosí, Tamaulipas)
    Gertsch 1986: 45; f 11-13; Syn M. pasquinii; R Mexico (San Luis Potosí, Tamaulipas)
    Huber 2000: f 64

M. tingo Huber, 2000 @AMNH
    Huber 2000: 61; f 226-231; D(m) Peru (Huánuco)

M. tlamaya Gertsch, 1971 @AMNH
    Gertsch 1971: 83-84; f 110-111, 125; D(m,f) Mexico (San Luis Potosí)
    Gertsch 1986: 45

M. torete Gertsch, 1977 @AMNH
    Gertsch 1977: 108-109; f 9, 25-26, 29-30; D(m,f) Mexico (Yucatán)
    Gertsch 1986: 53

M. toro Huber, 1997 @UCR
    Huber 1997d: 353-354; f 19a-c, 20a-c; D(m) Panama

M. triocular (González-Sponga, 2011) @CGS
    González-Sponga 2011b: 42-43 (Porteña t.); pl. 4, f 1-9; D(m,f) Venezuela (La Guaira)
    Huber et al. 2014: 419; T to Metagonia
    Huber & Villarreal 2020: 191-195; f 681-682, 687-697, 702-704, 1054; D(m,f); R Venezuela (Aragua)

(M. turrialba Gertsch, 1986 @MCZ: see M. rica)

M. unicolor (Keyserling, 1891) @BMNH
    Keyserling 1891: 178-179 (Spermophora u.); pl 6, f 123. 123a-b; D(f) Brazil (Rio de Janeiro)
    Moenkhaus 1898: 88 (Spermophora u.); copied from Keyserling
    Mello-Leitão 1918: 110-111 (Spermophora u.); f 26; copied from Keyserling
    Mello-Leitão 1947c: 3 (Spermophora u.); f 50; D(m); R Brazil (Minas Gerais)
    Huber 2000: 72; f 268-270; D(f); T from Spermophora

M. uvita Huber, 1997 @UCR
    Huber 1997d: 346-348; f 8a-e, 9; D(m,f) Costa Rica
    Huber 1998b: 1594; f 81, 87-88; D copied from Huber 1997d; R Costa Rica
    Huber 2000: f 117, 175
    Huber & Schütte 2009: 681-697; f 1, 2B, 6A; B; R Costa Rica

(M. viabilis Chamberlin & Ivie @AMNH; see M. yucatana)

M. yucatana Chamberlin & Ivie, 1938 @AMNH
    Chamberlin & Ivie 1938: 132-133; f 21; D(m) (f see M. iviei) Mexico (Yucatán)
    Chamberlin & Ivie 1938: 133 (M. viabilis); f 22; D(f) Mexico (Yucatán)
    Bonnet 1957: 2808 (M. yucatanensis; unjustified emendation)
    Gertsch 1977: 110; f 10-12, 21-22; D(m,f); S viabilis; R Mexico (Yucatán, Chiapas)
    Gertsch 1986: 53

M. zatoichi Huber, 2022 @ICCDRS, ZFMK
    Huber 2022 in Huber et al. 2022: 662-665; f 26-27, 40-46, 51-52; D(m,f) Ecuador, Galapagos Isl. (Santa Cruz)

M. sp.: Huber 1998b: 1597-1598; f 46, 124-126 (Costa Rica)