12 MARIE V. LEBOUR. 
Endopodite with 2 segments, Ist with 2 bristles, 2 with 4 lateral bristles 
and 5 end bristles. 
Exopodite with 7 segments, 7th as long as the 2nd, 1st with one bristle, 
2 with 3, 4-6 with one each, 7 with 3 and one very small bristle. 
The antenna is now very like the adult, except for the number of 
bristles on the endopodite, the full number not yet being formed. 
Appendage III. Manprete (Plate 3, Fig. 7). 
Coxopodite with a conspicuous toothed process. 
Basvpodite with 4 very weak bristles. 
Endopodite with 4 bristles on the proximal portion, 6 bristles at the 
end. 
Exopodite with 5 segments, 1-4 with one bristle, 5 with 2 bristles. 
Much like the adult mandible, but without the full number of bristles 
on the endopodite. 
Appendage IV. MAxILLute (Plate 3, Fig. 8). 
Coxopodite with a large lobe, the gnathobase, armed with 6 spiky eating 
bristles. 
Basipodite with 3 lobes, 2 lobes on its inner margin each with 2 short 
bristles, and a large lobe on its outer margin, the epipodite, armed with 
3 long and stout bristles with red tips. Between the epipodite and the 
exopodite is a very small lobe with a small bristle. 
Endopodite, the proximal lobe with 3 bristles, the end lobe divided into 
4 portions, lst with 2 bristles, 2 with 2, 3 with 3, and 4 with 2 bristles. 
Exopodite with 7 bristles. 
This has all the parts of the adult maxillule, but not the full number of 
bristles on the basipodite, endopodite, and exopodite. 
Appendage V. Maxiita (Plate 3, Fig. 9). 
Coxopodite with 4 segments, 1st with 3 long and one short bristle, 2-4 
with 2 long and one short bristle. 
Basipodite with 2 long and one short bristle. 
Endopodite with 3 segments, Ist with one long bristle, 2-3 with 2 long 
and one short bristle each. 
Now the same as the adult maxilla. 
Appendage VI. Maxinuipep (Plate 3, Fig. 10). 
Coxopodite of 3 parts, Ist with one bristle, the other 2 witlt 2 short 
bristles each. 
Basipodite with 2 short and one very short bristle. 
Endopodite with 2 segments, 1st with one bristle, 2nd with 4 bristles. 
Appendage VII. 1st Swimurne Foor. 
Coxopodite and basipodite with no bristles. 
