BEYRICHIA [Battus tuberculatus Kloden 1834,p.115-117,pl.l, 
f.21-23] Boll 1847,p.127, Silurian drift, Germany. 
BEYRICHIA M'Coy, of Jones 1855,p.85 is divided into groups: 
Simplices, Corrugatae, and Jugosae. 
BEYRICHIACEA Ulrich and Bassler 1923,p.297 [Superfamily to 
include Primitiidae, Zygobolbidae, Beyrichiidae, 
Kloedenellidae, Kirkbyidae]. Revised by Swartz 
1936 ,p.556-5573; and by Henningsmoen 1953. 
BEYRICHIANA [B. permiana] Kellett 1933, p.73 [Beyrichiidae 
by Kellett; Hollinidae? by Swartz 1936,p. 149; 
Kloedenellidae-?Kloedenellinae by Henningsmoen 
1953,pe244,271] Permian, Kansas. 
BEYRICHIELLA [B. cristata] Jones and Kirkby 1886a,p.438 
[Beyrichiidae by Ulrich 1894,p.632; Kloedenellidae 
by Bassler & Kellett 1934,p.21l; Kloedenellidae-- 
Kloedenellinae by Henningsmoen 1953,p.e243,271]. 
Carboniferous, Scotland. 
BEYRICHIIDA Pokorny 1953,p.221,227,230, an Order of the Class 
Ostracoda, in which Pokorny places the Beyrichiacea 
of Ulrich and Bassler 1923, and the family 
Aparchitidae Jones 1901. 
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