EXPLANATION OF PLATES. 
861 
Tab. XXY. 
Figs. 1, 2. Canthocamptus furcatus, prone and in profile. 
2 a , First pair of thoracic feet. 
3. C. minuticornis. 
4, 5. C. minutus , male and female. 
4 a. Antenna of male. 5 a. Do. of female, b. Antennule. 
c. Mandible, d. Second pair of foot-jaws. e. First pair of 
do. f. First pair of thoracic feet. g. Second pair of do. 
A. Third pair of do. i. Fifth pair of feet. 
Tab. XXYI. 
Figs. 1, 2. Diaptomus castor , male and female. 
2 a. Antennule. b. Mandible, c, d. First pair of foot-jaws. 
( d . Profile view.) e. Second pair of foot-jaws. f. Third 
pair of do. g. First pair of thoracic feet. h. Second pair of 
do. i. Fifth pair of feet, in the male. j. Do., in the female. 
Tab. XXYII. 
Figs. 1, 2. Anomalocera Patersonii } male and female. 
1 a. Antennule. b. Mandible and palpus, c. First pair of 
foot-jaws. d. Second pair of foot-jaws. e. Third pair of 
do. f g. The head in two different positions, to show the 
sharp-pointed beak, and the situation of the eye. h. First 
pair of thoracic feet. i. Fifth pair of feet in the male. 
2 «, b. Head of female ; two different views to show the beak, the 
eye, and the sharp, curved spine on first ring oP thorax. 
c. Fifth pair of feet in the female. 
3 . Can thocamjp tus Stromii. 
a. First pair of thoracic feet. 
Tab. XXYIII. 
Fig. 1. Temora Finmarchica. 
a. Mandible and palpiform branch, b. Antennule. c. First pair 
of foot-jaws. d. Second do. e. Third do. /. Antenna. 
g. First pair of thoracic feet. 
2. Arpacticus nobilis . 
a. Antenna, b. Antennule. c. Fifth pair of feet. d. Posterior 
foot-jaws. e. First pair of thoracic feet. 
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