140 University of California Publications. | ZOOLOGY 
Mandibular blade, appendages on inner border of maxilla and 
anterior maxilliped stunted, those of posterior maxilliped less so, 
its outer marginal bristles long and richly plumose. The swim- 
ming feet show slight peculiarities. 
1. Paracalanus parvus Claus. 
Calanus parvus Claus, 1863, p. 173, pl. 26, figs. 10-14; pl. 27, figs. 
1-4. 
Paracalanus parvus Claus, 1881, p. 327, pl. 3, figs. 1-16. 
Paracalanus parvus Bourne, 1889, p. 145, pl. 11, figs. 1-3. 
Paracalanus parvus Giesbrecht, 1892, pp. 164, 170; pl. 1, fig. 5; 
pl. 6, figs. 28-30; pl. 9, figs. 5-11, 25, 27, 31, 32; 1898, p. 2a. 
ps. 
Fig. 12.—Paracalanus parvus. (a) Fourth foot of female 195. fKe.3, 
third joint of outer ramus. (b) Female, dorsal, X83. (c) 
Fifth foot of female 410. (d) Second joint of inner 
ramus of second foot of female X195. (e) Fifth foot of 
male. Ps., left foot. Pd., right foot. 
2 Inner bristle of furea barely longer than the furea. Ante- 
rior antennae reach, when brought to the sides of the body, per- 
haps to the posterior border of the third abdominal segment. 
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