MONOCERATELLA [M. teres] Teichert 1937a,p.114 [Acronotellidae 
by Teichert] Ordovician, Arctic Canada. 
MONOCERATINA [M. ventrale] Roth 1928,p.15-19 [Primitiidae by 
MON OCULUS 
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 


