56 



S. KARAYTUG AND GA. BOXSHALL 



Fig. 13 P.fimbriatus. Leg 4, anterior. A, Copepodid III; B, Copepodid IV; C, Copepodid V; D, Copepodid VI (adult). Scale bar in urn. 



elements (arrowed in Fig. 16D). Setal formula: 1 1 , 4, 5 + spine, 4 

 + spine + 1 aesthetasc, 3,7+1 aesthetasc. 



Female copepodid V 



Body length : mean ± standard deviation = 726 ± 38.47 um 

 (range 647 to 769 urn, n=10), mean body width 246 ± 12.4 um 



(range 217 to 260 um, n=10). Differing from female Copepodid 

 IV as follows: body 9-segmented (Fig. 5F) with 5-segmented 

 urosome (Fig. 6E); anal somite with dense spinular row along 

 posterior margin extending from ventral surface to dorsal 

 margin, either side of anal slit. Caudal rami about 3 times as 

 long as broad. 



Antennule 7-segmented (Fig. 7E) : setal formula; 1 8, 6, 5, 2 + 1 



