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170). Established as an order including the
family Pneumodermatidae only.
MiMospiRiNA Dzik, 1983
Reference: Geologiska Föreningens i Stockholm
Förhandlingar, 104(3): 238
Remarks: Established as a suborder contain-
ing the families Onychochilidae and Clisos-
piridae.
MiTRoiDEi Golikov & Starobogatov, 1989
Reference: Trudy Zoologicheskogo Instituía,
187:73
Remarks: Established as a suborder of Mitriformes,
containing the superfamilies Fasciolarioidea
and Mitroidea. Also spelled and
ranked as order Mithformes, same reference.
Monoica Blainville, 1824
Reference: Dictionnaire des Sciences Naturelles,
32: 242
Remarks: Established as a subclass containing
the orders Pulmobranchiata, Chismobranchiata,
Monopleurobranchiata, Aporobranchiata,
Polybranchiata, Cyclobranchiata,
Inferobranchiata, and Nucleobranchiata.
Spelling emended by Mcdonald (1880: 163)
to Monoecia.
MoNONÉPHRiDÉs R. 1, 1889
Reference: Recherches sur I'anatomie et
l'histologie du rein des gastéropodes prosobranches:
279
Remarks: Vernacular name only, introduced as
a substitute name for "Orthoneuroides". Established
as division of Diotocardia. Ranked
by Perrier (1893: 604) as suborder including
the genera Nerita, Navicella and Helicina.
MoNOPLEUROBRANCHiA Blalnvilie, 1816
Reference: Bulletin des Sciences par la Société
Philomatique de Paris, Zoologie, (1816): 10
Remarks: Original spelling (vernacular) "Monopleurobranches".
Latinized by Gray (1821:
232). Established as an order, containing [in
Gray] the genera Umbrella, Pleurobranchia,
and Laminaria.
MoNosTiCHOGLossATA Pagenstechor, 1877
Reference: Verhandlungen des Naturhistorisch-Medicinischen
Vereins zu Heidelberg,
newser., 1: 74
Remarks: Established as an order containing
the families Pontolimacidae, Elysiidae, and
Lophocercidae.
MoNOTOCARDiA,1865 [5 October]
Reference: Journal do Conchyliologie, 13: 398
NOMENCLÁTOR OF GASTROPOD FAMILIES 215
Remarks: Established as a division of Gastropoda
including the "classes" Androgyna
[= Musioglossata] and Exophallia. See also
Metatrochina.
MoNOTREMATA P. Fischor & Crosse, 1878 [10
August]
Reference: Mission scientifique au Mexique
et dans l'Amérique centrale. Recherches
zoologiques, (7)1: 698
Remarks: Established as a division of the suborder
Geophila containing the families Testacellidae,
Limacidae, Tebennophoridae,
Helicidae, Cylindrellidae, Orthalicidae, Bu-
limulidae, Stenogyhdae, and Succineidae. In
P Fischer (1883 [in 1880-1887]: 447) con-
taining the families Testacellidae, Seleniti-
dae, Limacidae, Philomycidae, Orthalicidae,
Bulimulidae, Cylindrellidae, Pupidae, Sten-
ogyridae, and Helicteridae. See also Soleif-
erae.
MuRCHisoNiiNA Cox & Knight, 1960 [February]
Reference: Proceedings of the Malacological
Society of London, 33(6): 264
Remarks: Established as a suborder including
the superfamily Murchisonioidea only. Spell-
ing and rank emended by Pchelinsev (1965:
4) to order Murchisoniata, containing the superfamilies
Murchisonioidea, Tubiferoidea,
Nerineoidea, Nerinelloidea, Itierioidea, Procerithioidea,
Cerithioidea, Turritelloidea, and
Scaloidea.
MuRicoiDEi Golikov & Starobogatov, 1989
Reference: Trudy Zoologicheskogo Instituía,
187:73
Remarks: Established as a suborder includ-
ing the superfamily Muricoidea only. Spell-
ing emended by F. Riedel (2000: 190, 195)
to Muricina.
Musioglossata Mörch, 1857
Reference: Catalogus conchyliorum quae rel-
iquit III. M. N. Suenson: 1
Remarks: Unranked taxon including the pulmonates,
shelled ophisthobranchs, pyra-
midellids, Eulima, Scalaria, and Janthina.
Nacellina Lindberg, 1988
Reference: Malacological Review, Suppl. 4: 55
Remarks: Established as a suborder of Patellogastropoda
containing the superfamilies
Nacelloidea and Acmaeoidea.
Natantia Ray Lankester, 1883
Reference: Encyclopaedia Britannica, ed. 9,
16:648,653