
HALE—AUSTRALIAN CUMACEA 117 
Third maxilliped with basis three times as long as rest of limb; outer apical 
lobe reaching to level of insertion of carpus; merus twice as long as ischium and 
half as long again as carpus, which is subequal to propodus and dactylus. 
First peraeopods with distal end of carpus reaching well beyond antennal 
notch; basis slightly produced apically, one-third as long again as rest of limb ; 
carpus a little shorter than propodus, one-fourth as long again as dactylus and 
twice as long as merns, which is half as long again as ischium. 

Pig, 38, Cyclaspis tribulis, adult male; A, third maxilliped; B to F, first to fifth peraeopods ; 
G, uropod (x 25). 
Basis of second to fifth peraeopods with carinate inner margin. Second 
with basis longer than rest of limb; merus with two plumose setae, longer than 
carpus, and about as long as propodus and dactylus together; carpus with two 
unequal terminal spines; dactylus with a terminal spine as long as itself and 
two smaller spines. Basis of fourth and fifth peraeopods deep, little more than 
twice as long as depth (including crest) in fifth. 
Pedunele of uropoda about one-fourth as long again as telsonie somite and 
equal in length to exopod, which is one-tenth as long again as endopod; inner 
margin of exopod with setae, that of endopod with hairs on anterior half and 
about a dozen short spiues on posterior half; inner margin of pedunele with 
plumose hairs, 
Colour white, 
Leneth 18-5 mm. to 15 mm. 
Loc, Tasmania: off Babel Is., 0-50 metres (‘*Warreen’’ Station 29,1939). New 
