THE COPEPODA OF LIVERPOOL BAY. 67 
longer than the outer; outer margins of all the joints 
fringed with spines, the lateral and terminal spines being 
plumose. The inner side of the base of each of the first 
pair bears a short stout spine curved at the end. The 
second, third and fourth swimming feet (fig. 9) have both 
branches three jointed and are spinose like the first. The 
fifth pair of swimming feet (fig. 10) have two large rounded 
foliacious joints and a smaller one at outer side, each edged 
all round with fine cilia, the large joints bearing several 
long and short spear shaped spines, plumose near the apex. 
Caudal segments very short and broad and appear like a 
divided abdominal segment terminated on each side by two 
spear shaped spinose sete, plumose near the apex, the 
inner ones considerably longer than the outer, and 
narrowed at the base. 
EXPLANATION OF PLATE IX. 
Jonesiella hyene, n. sp. 
Hic, 1. Adult female: <.5 ..s.6ss.000085 x 250 diams. 
Hig, 2. Anterior antenna .........+.. 500, 
Fig. 3. Posterior antenna ........ ines *) SOUS em 
eer cor ROS UEUINIAL oc. 2 Scien nn ssis yaniv acind 500, 
Hic.5.. Mandible and’ palp. <ssa..s.2<2 500, 
Het, CL INSb LOOL|MW .«..saaid ngs saviesels 500 sa, 
Bigs 7, SECONnd TOOL AW. “i2tc05-00.0s%- 500 ,, 
Fig. 8. First swimming foot......... 500 ,, 
Fig. 9. Third swimming foot ...... 500 sé, 
Fig.10. Fifth swimming foot......... 500% (3; 
