STAGES IN THE LIFE HISTORY OF CALANUS FINMARCHICUS. 17 
EXPLANATION OF FIGURES. 
Pirate 1.—l. Nauplius Stage I. x 80. 
2. Sad! [tle » 
3. , aut 3p 
4. x Bar WING % 
5. ty 5 erp Vis 53 
6. Copepodid ,, I. 3 
PLATE 2.—1. Ist Appendage (Antennule) of Nauplius I. 
ee 55 . 55 3 Ti 
3. oa LDL: 
Ass ; 3 ay LV 
Biv, a y V. 
6. 2nd (Antenna) ; ii. 
Ue 5 55 ieee! Ble 
8. <9 5 DE. 
9: 5 % nV 
LO™ 5; of x ED Wee 
esord 45 (Mandible) a Ie 
eee, oe 5 JE 
xis 
PuLatTE 3.—l. 3rd Appendage (Mandible) of Nauplius ITT. 
2 55 5p - 33 IV. 
Boe 55 53 - 3 Ve 
4. 4th - (Maxillule) fn IV. 
Des 55 cs es V. 
6. 2nd (Antenna) of Copepodid Stage TI. 
ford (Mandible) ‘ 
8. 4th (Maxillule) 
9. 5th (Maxilla) 
10. 6th (Maxilliped) 
x 175. 
CX  Coxopodite. 
B Basipodite. 
EP Epipodite. 
END Endopodite. 
EX  Exopodite. 
G Gnathobase. 
Puatr 4.—1-5, Dorsal view of Copepodid Stages I-V. 
x 18. 
6-9. Lateral view of Copepodid Stages II-V. 
x 18. 
Prate 5.—Distal portion of Maxilliped and Swimming Feet of Copepodid Stages 
IL. 
x 26°6. 
NEW SERIES.—VOL. XI. NO. 1. MARCH, 1916, B 
