4 MARIE V. LEBOUR. 
Endopodite with 2 long bristles at the end. 
Exopodite with 6 segments, the 7th showing under the skin, Ist segment 
short with no bristle, 2—5 with one bristle each, 6 with 2 bristles. 
Appendage III. Manpis.e (Plate 2, Fig. 11). 
Coxopodite with a small bristle. 
Basipodite with a large blade and 2 small bristles. 
Endopodite with 2 segments indicated, Ist with 2 small bristles and a 
third showing under the skin ; the end segment with 2 long bristles. 
Exopodite with 4 imperfect segments, 1-3 with one bristle each, 4 with 
one long and one short bristle. 
Stace II (Plate 1, Fig. 2). Two specimens. Length of body 0-27 mm., 
oval, transparent, the same colouring as in I. Hind feelers longer than in 
I, body bent slightly dorso-ventrally. 
Appendage I. ANTENNULE (Plate 2, Fig. 2) with 3 segments, the Ist 
with no bristle, the 2nd imperfectly divided into 3, each portion with a 
small bristle; the end segment with 3 long bristles and an accessory 
bristle ; a group of minute spies dorsally. 
Appendage II. Antenna (Plate 2, Fig. 7). 
Coxopodite with a large thorn-like masticatory process and a small 
bristle. 
Basipodite with a masticatory process and 2 lobes each with a small 
bristle. 
Endopodite with a pair of small bristles and at the end 3 long bristles. 
Exopodite with 7 segments, 1st short with no bristle, 2-6 with one 
bristle each, 7 with 2 bristles. 
Appendage III. Manpisie (Plate 2, Fig. 12). 
Coxopodite with a small bristle. 
Basipodite with a large blade. 
Endopodite with 2 segments indicated, Ist with 3 small bristles, 2 with 
2 small bristles, and 3 long bristles at the end. 
Ezxopodite with 4 segments indicated, 1-3 with one bristle each, 4 with 
2 bristles. 
Stace III (Plate 1, Fig. 3). Several specimens. Length of body 
0-42 mm., the hind end well marked off from the front, body much 
flexed dorso-ventrally, transparent, coloured rather more strongly than 
in the first two stages. Hind end of body armed with 2 long feelers, 
one dorsal and one ventral, a pair of lateral and a pair of posterior hooks. 
Near the hooks are 3 rows of very short, sharp spines and the same sort 
of spines surround the bases of the hooks. Besides the 3 pairs of appen- 
dages there is a slight indication of a 4th (maxillule). 
