BY J. J. FLETCHER. 1019 



be what look like a rudimentary fourth pair) ; the genital duct in 

 the additional specimens dissected is rather long and several times 

 bent on itself, and the two vasa deferentia of each side appear to 

 remain separate and to join the prostatic duct about half the 

 length of the latter from the gland. The spermathecal caeca may- 

 be as long or a little longer than the duct of the main pouch. 



The numerous nephridial tubules lie just behind the insertions 

 of the mesenteries. 



Hah. — (As previously) near Adelaide, S.A. (Coll. S.A. Museum, 

 Adelaide). 



