138 University of California Publications. [ ZooLocy 
Length: Female, 0.9-1 mm. 
Occurrence: The only specimens I have were collected Deeem- 
ber 30, 1903, on the ‘‘Banks’’ off Point Loma. 
NS 
<— 
a= 
f 
i 
jaa 
[) 
io \ 
] 
/ 
1 
a | 
|| 
y, 
J 
\ 
A 
(ee 
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(ease 
Pp | Srema 
Fig. 11.—Mecynocera clausi. Female, dorsal, x 45. 
Sub-fam. PARACALANINAE. 
Paracalanina Giesbrecht, 1892, p. 48. 
2 Cephalothorax with four segments, abdomen with from two 
to four; rostrum ends in two soft filaments. Anterior antennae 
25-jointed, with long terminal joints, but the division between the 
first and second and eighth and ninth joints may not be clear. 
Outer ramus of posterior antennae at most as long as the mner 
ramus; the mouth parts like those of Calanus. Terminal bristle 
of outer rami of feet with smooth border; basals and rami set 
with spines; fifth foot rudimentary (2- 4- jointed) or lacking. 
