MAMMOIDES (Me. mammillata] Bradfield 1935,p.36, Pennsylvanian, Oklahoma [= Aechminella Harlton by Kellett 1936, pe771, and by Agnew 1942,p.759].
MANAWA [M. tryphena] Hornibrook 1949,p.e470 [Punciidae by Hornibrook] Recent off New Zealand.
MARATIA [M. mara] Kay 1940a,p.258 [Primitiidae-Bollinae by Kay; Drepanellidae-?Bolliinae by Henningsmoen 1953, pe233,268) Ordovician, Ontario.
MARGINIA [M. sculpta] Polenova 1952,p.96 [Kloedenellidae-- Knoxinae by Polenova] Devonian, USSR. MASTIGOBOLBINA [M. typus] Ulrich and Bassler 1923a,p.3067 [ Zygobolbidae-Kloedeninae by Bassler and Kellett 1934, pehC&; Beyrichiidae-Zygobolbinae by Henningsmoen 1953,p.23@,269] Silurian, West Virginia. MAURYELLA (M. mammillata] Ulrich and Bassler 1923a,p.316 [Kirkbyidae by U&B; Beyrichiacea of uncertain family by Henningsmoen 1953,p.274] Mississippian, Tennessec.
MEGALOCYPRIS [Me princeps] Sars 1898,p.4 [Cypridae-Cyprinae by Miiller 1912,p.219] Recent, South Africa. MELANELLA [M. hemidiscus] Wade 1911,p.451 [not Melanella Bory 1824,PQlyg.J= Vogdesella Baker 1924,p.187, new namej Ordovician, Wales. [= Jonesella Ulrich by Bassler and Kellett 1934,p.3)3.
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MENOEIDINA [M. subreniformis] Stewart 1936,p.762 [Cytherellidae | by Stewart] Devonian, Ohio.
MESOCYPRIS [M. pubescens] Daday 1908,p.374 (described again by Daday 1910,p.197) ([Cypridae near Cypris by Daday] Recent, German East Africa.
MESOGLYPHA [M. mediocre] Cooper 1914,p.44 [Glyptopleuridae by. Cooper; Kloedenellidae-Glyptopleurinae by Henningsmoen 1953,pe245,272] MissisSippian of Illinois. MESOMPHALUS [M. hartleyi) Ulrich and Bassler 1913a,p.522 [Zygobolbidae-Drepanellinae by U&B; Beyrichiidae-- Bryrichiinae by Henningsmoen 1953,pe232,236,238, 269] Devonian of Maryland and West Virginia. METACANDONA [M. bispinosa, M. werestschagini] Bronstein 1930, pel136 {= Pseudocandona Kaufmann by Bronstein 1939, p.333, and by Bronstein 1947,p.188] Recent, Lake Baikal.
METACONCHOECIA (Genotype not stated but genus set up for M. macromma, M. pusilla, M. glandulosa, M. kyrto hora, M. nasotuberculata, M. rotundata, M. isocheira, all of which were originally described by G. W. Muller as Conchoeciae Of these M. rotundata is discussed in detail and may be considered as their genotype] Granata and Caporiacco 1949,p.12,15,22. [Halocypridae | by C&G] Recent, Atlantic.
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METACYPRIS ([M. cordata] Brady and Robertson 1870,p.19 [Cytheridae-Xestoleberinae by Sars 1928,p.248; Kloedenellidae, descended from Knoxina, Geisina, or Sansabella by Kellett 1943,p.626; Cytheridae-- Xestoleberinae by Martin 1940,p.335] Recent, Europe. MEZOMPHALUS Zaspelova 1952,p.158,15S, = Mesomphalus Ulrich and Bassler 1913, a change of spelling. MICA iM. inaequalis Netjkaia,n.sp.] Netjkaia 1952,p.228 LIncertae sedis by Netjkaia] Ordovician, USSR. [Not Mica Budde-Lund 190€,p.2é&1] MICROCHEILINELLA [Microcheilus distortus Geis 1932,p.1&2, pl.25,f.15a,b.] Geis 1933,p 12, [new name for Microcheilus Geis, 1932, Not Kittl 1894. Bairdiidae by Geis; Cytherellidae by Bassler and Kellett 1934,p.42] Mississippian of Indiana. MICROCHEILUS Geis 1932,p.181,1€2, not Kittl 1894 = Microcheilinella Geis 1933,p.1l2, new name. MICROCOELONELLA [M. scanta] Coryell and Schn 1938,p.597 [Leperditellidae by C&S; Kloedenellidae- Kloedenellinae by lienningsmoen 1953,p.271] Mississippian of West Virginia.
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MICROCONCHOECIA G. W. Mtiller 1894,p.230 [= Conchoecia by Miiller]; G. W. Miller 1912,p.482; Brady 1897, pe97; Granata and Caporiacco 1949,p.l2 and many others = Mikroconchoecia Claus 1891. MICROCYPRIS [M. reptans] Kaufmann 1900c,p.132 [= Eucypris by G. W. Miiller 1912,p.173] Recent Switzerland. MICROCYTHERE [9 species, the first M. inflexa being designated genotype by Van den Bold 1946,p.26] G. W. Miiller 1894,p.327 [Cytheridae-Paradoxostominae by Mililler; Cytheridae-Microcytherinae by Klie 1938a,p.215] Recent, Gulf of Naples.
MICROCYTHERINAE Klie 1938a,p.e215, a subfamily of Cytheridae for the single genus Microcythere.
MICROCYTHERURA [M. migrescens] G. W. Mtiller 1894,p.383 [Cytheridae-Xestoleberinae] Recent, Gulf of Naples. MICROPARAPARCHITES [M. sSpinosus] Croneis and Gale 1939, pe256 [Leperditellidae by C&G; Kloedenellidae-- Kloedenellinae by Henningsmoen 1953,p.e243-271] Mississippian of Illinois.
MICROXESTOLEBERIS [M.enana] G. W. Miiller 1894,p.339 [Cytheridae-- Xestoleberinae by Sars 1928, pe2k2] Recent, Gulf of Naples.
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MIKROCONCHOECIA [Halocypris clausi Sars 1888,p.259,pl.ll, f.7-10;pl1.14,f.6-18] Claus [1890] 1891,p.22; 189la,p.73,pl.e20 [Halocypridae-Conchoecinae by Claus; = Conchoecia by G. W. Miiller 1912,p.59; Halocypridae by Granata and Caporiacco 1949,p.lh, 18] Recent, Mediterranean.
MILLERATIA ([Beyrichia cincinnatiensis Miller 1875,p.350, fige25] Swartz 1936,p.567 [Primitiidae by Swartz; Primitiidae-?Primitiinae by Schmidt 1941,p.25; ?Leperditellidae-?Eridoconchinae by Henningsmoen 1953,p.e256,275] Upper Ordovician of Ohio. MILTONELLA [M. shupei] Sohn 1950,p.37 [Miltonellidae by Sohn] Permian of Texas.
MILTONELLIDAE Sohn 1950,p.37, a family erected for the genus Miltonella; tentatively assigned to the Beyrichiacea by Henningsmoen 1953,pe273 because of its straight back.
MIRACYTHERE [Me novaspecta] Hornibrook 1952,p.61 [Cytheridae-- Bythocytherinae by Hornibrook] Recent, New Zealand. MIROCHILINA [M. jarovensis] Bouéek 1936,p.51 [Primitiidae-- Eurychilininae by Bouéek; Beyrichiacea of uncertain family by Henningsmoen 1953,p.2h9,274] Silurian, Bohemiae 121
MONOCERATELLA [M. teres] Teichert 1937a,p.114 [Acronotellidae by Teichert] Ordovician, Arctic Canada. MONOCERATINA [M. ventrale] Roth 1928,p.15-19 [Primitiidae by MONOCULUS MONOPIA [Cypridina monopia Claus 1873,p.222,f.21-3l1 = Monopia MOOREA [Me silurica] Jones and Kirkby M.S., Jones and Holl Roth; Beyrichiidae by Harlton 1933,peé2l; Cytheridae by Alexander 1934,pe60; Acronotellidae by Swartz 1936,p.e555,560; Cytheridae-Bythocytherinae by Van den Bold 1946,p.34] Pennsylvanian, Oklahoma. [G species: Me polyphemus, foliaceus, apus,pulex, pediculus,quadricornis,conchaceus,lenticularis, telemus] Linnaeus, 1758,p.634,635 Lof the preceding species, M. conchaceus has been considered to be an ostracod, principally by Jurine 1820, who referred his fresh-water ostracods to this genus. G. W. Mifller 1912,p.222 considered both the genus and species uncertain. ] flaveola Claus 1873,p.227,f 21-31) Claus:1873, p-225 [= Eumonopia Claus 1891b,p.23h; = Cypridina by Ge We Muller 1912,p.13].
1869,p.225,226 [Not "Moorea tenuis Jones,M.S." foore 1867,p.49h,5593 "Moorea obtusa Jones" Moore 1867,p.5233; nor Moorea obesa Jones MS" Moore 1867, pe 525,559, as these are nude names. Beyrichiidae by Ulrich 1894,p.632; Youngiellidae by Bassler and Kellett 1934, p.35] Silurian, England. 122
MOOREINA [M. johnsvalleyensis] Harlton 1933, p.2l [Beyririchiidae by Harlton; Primitiidae by Bassler and Kellett 1934,pe414; Acronotellidae by Swartz 1936, p.555; = Paracytheridea G. W. Miiller by Van den Bold 1946, pe26; Beyrichiacea of uncertain family by Henningsmoen 1953, pe274] Pennsylvanian, Oklahoma.
MOORITES [Moorites hewetti Coryell and Billings 1932, p. 183,p1.18,f.5 = Moorites erat tes (Warthin) = Glyptopleurina? minuta Warthin 1930,p.67,pl.5, f.6, by Kellett 1933,p.104] Coryell and Billings 1932,pe182 [Kirkbyidae by C&B; Youngiellidae by Kellett 1933,p.103; ?Youngiellidae, but may be related to Cytherelloidea by Henningsmoen 1953, p.246,273] Pennsylvanian, Oklahoma.
MORININA [Me dorsispinata] Anderson 1939,p.302 [Cypridae-- Rostocyprinae by Anderson; = Cypridea by Martin 1940,p.281; = subgenus of Cypridea by Sylvester-- Bradley 1949,p.127] Jurassic, England. MORRISONIA [M. wyomingensis] Branson 1935,p.521 [Not Morrisonia Grote 1874; = Theriosynoecum Branson 1936,p.323, new name) Morrison formation, Jurassic? Wyoming.
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MORROWINA [Cytherella excavata Alexander 1934b, p.211-212, ple32,fe3,43 ple35,f-5,6] Loetterle 1937,p.5le [Cytherellidae by Loetterle] Midway Eocene of Texase MUTILUS Neviani 1928,p.72,90, a "Gruppo" = subgenus or MYODOCOPA perhaps genus of "Cythereis", and based on 3 species: Cythere macropora Bosquet 1852,p.97,pl.5, f.2; Cythereis (Mutilus) excancellata Neviani, new name for Cythere seiveiiees Lienenklaus 189k, pe204,ple1h,f.5; and Cythereis (Mutilus lacticancellata Neviani 1928,p.93,pl.e2, f.66-68. Bosquet's species from Eocene of France, though Neviani indicated all from Pliocene of Pisa, Italy.
Sars 1866,p.99, a Suborder consisting of the families Cypridinadae and Conchoeciadae. MYODOCOPIDA Pokorny 1953,p.222,227,231, an Order of the Class Ostracoda with a taxonomic range similar to the group Ge We Muller dogtimated as tribus Myodocopae It comprises the suborders Myodocopa Ge O. Sars 1866, and Cladocopa Sars 1866. “According to Triebel, 1941, it is possible that the Paleozoic family Entomozoidae (Jones,1873) Pribyl, 1949, also belongs here."
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