
HALE—AUSTRALIAN CUMACEA 89 
but are more than one-third as long again; further, the inner margin of the exo- 
pod bears long plumose setae. 
The following details may be noted also: 
Ocular lobe almost twice as long as wide, broadest anteriorly, where the five 
lenses are large and pigmented. First antenna with basal joint of peduncle one- 
third as long again as second, which is equal in length to third; flagellum two- 
segmented with two terminal appendages. 

Fig. 17. Cyclaspis mjobergi, adult male; A, lateral view; B, cephalothorax and first pleon 
somite from above; ©, first antenna (A and B, * 18; CG, X 54). 
Third maxillipeds stout; basis widened and produced forwards at apex, the 
lobe reaching a little beyond middle of length of merus and with plumose setae 
on anterior edge ; merus almost as long as carpus and propodus together, expanded 
externally to form a wide rounded lobe; dactylus as long as propodus, carpus 
wider and shghtly longer. 
First peraeopods with basis long, fully half as long again as remaining seg- 
ments together, and bearing a plumose seta at outer apical angle; carpus longer 
than dactylus and five-sixths as long as propodus, which is longer than ischium 
and merus together, 
