FISHERY BULLETIN: VOL. 74, NO. 3 



Figure 5.-Relative sizes of some of the zooplankters involved in this study. A to F are full-time inhabitants of the water column; G to W 

 are species that rise into the water column after dark (R is occasionally there during daylight). A. larvacean Oikopleura sp.; B. bryozoan 

 larva, cyphonautes; C. cladoceran Evadne sp.; D. barnacle larva, cypris; E. cyclopoid copepod Coryceus sp; F. calanoid copepod Acartia 

 tonsa; G. harpacticoid copepod Porcellidium sp.; H. ostracod Parsterope sp. A; I. ostracod Cycloleberis lobiancoi; J. nebaliacean Nebalia 

 pugettensis; K. mysid Acanthomysis sculpta; L. mysid erythropinid sp.; M. mysid Siriella pacifica; N. cumacean Cumella sp. A; 0. 

 cumacean Cyclaspis nubila; P. isopod Paracercies sp. ($); Q. isopod Cirolana diminuta; R. isopod gnathiid ( $ ); S. gammaridean 

 amphipod Batea transversa; T. gammaridean amphipod Gitaiiopsis vilordes; U. gammaridean amphipod Erictkonias braziliensis; V. 

 caprellid amphipod Caprella pilidigita; W. caridean decapod Hippolyte clarki. 



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