PARENTHETICA Swartz 1945c, pel204, possibly intended for 
Parenthatia Kay, but with two species, P. 
trisulcata, and P. parenthiformis, Devonian, N.Y., 
neither described. 
PARENTHATIA [Moorea punctata Ulrich 1894, p.682,p1.43,f.8h, 
88] Kay 1940a,pe259 [Primitiidae-Bollinae by Kay; 
Drepanellidae-?Bolliinae by Henningsmoen 1953, 
pe233, 268) Ordovician, Minnesota. 
PARULRICHIA [Primitia diversa Jones and Holl 1886b,p.412, 
pl.14,f.10] Schmidt 1941,p.65 ([Drepanellidae-- 
Aechmininae by Schmidt; Drepanellidae-?Bolliinae 
by Henningsmoen 1953,p.234,268] Silurian, England. 
PELLUCISTOMA [P. howei] Coryell and Fields 1937,p.17 
[Cytheridae-Paradoxostominae by C&F] Miocene of 
Panamae 
PELOCYPRIS [P. lenzi] Klie 1939-1940,I,p.85 [Cypridae-Cyprinae 
by Klie] Recent, Brazil. 
PERISSOCYTHERIDEA [Cytheridea (?) matsoni Stephenson 1935, 
p.192,193,pl.5,f.1,2,7,8] Stephenson 1938,p.144 
[Cytheridae-Cytherideinae by Van den Bold 1946, 
pe23] Miocene, Louisiana. 
142 
