59 
A REVIEW OF THE GENUS LOR/CELLA (ORDER POLY- 
PLACOPHORA), WITH NOTES ON FEATURES PREVIOUSLY 
UNNOTED AND DESCRIPTION OF A NEW SPECIES. 
By Epwin Asusy, F.L.S., M.B.O.U. 
[Read May 8, 1919.] 
PLATE X. 
The only recorded species of the genus Loricella was 
described by H. Adams and Angas in P.Z.S., 1864, p. 193, 
under the name of Lorica angasi, but later Pilsbry, in Man. 
im tail valve a mere wave; j 
in front, not cleft behind"; but adds the note, “I have not 
seen this species, which is here figured for the first time from 
drawings made by Emerton for Carpenter.'" 
An examination of a fair series makes it necessary to 
modify this generic description. The sinus in the tail valve 
c 323 
fact somewhat misled Pilsbry. This cleft and the character 
with its markedly distinct girdle suggest that this relationship 
may be more seeming than rea 
As Ad m 
Rapid Bay, South Australia, that name will have to be 
18 described herein for the first time. The only explanation 
monet the type was a worn specimen that had been washed 
PE 
