The following ought to be still added to the List of Errata : 



Page 17, 8 th line from below: the anterior prominence of the merus of 2"d maxillipeds measures a little 

 more than one-third the total length of the joint; the joint, indeed, is 4 mm. long, the 

 prominence 1,65 mm. 



Page 17, 2D<1 line from below: for "just half as wide"' read "about just as wide". 



Page 23, iot h line from above, for "between the 31'd and 4A pairs" read "between the 4* and 5* pairs". 



Page 25, 2"J line from below: for "the chelae are cotnparatively shorter and less slender" read "the 



chelae are comparatively shorter and less slender, except the chelae of the ist and 2 nd pair, 



which are just as long as in Hemip. crassipes". 



J48jl. 



>o° oS ' 



IBR' 



9 



