254 University of California Publications in Zoology |Vou.9 
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Distribution Of Calamus fimmMancHrciis) sesecsceeeceencrenceeescencsee seen cess eect 282 
At surface: (tables; 12am 13) ees scce eee cece eae cee ese eee nee eee 283 
In hauls with vertical closing nets (tables 14 and 15) ~.................... 286 
At surface with regard to temperature (tables 16, 17 and 18)_........ 289 
At surface with regard to salinity (tables 19 and 20) ..................... 292 
Distribution Of Hwcalamusy Clovig ats) seen sane cscs oe cree serene ee 295 
At surface: (tables, 21! ‘amd (22) vse eee aaa ecccac ce ape ee soe te enw rerta cee es tees 295 
In hauls with vertical closing nets (tables 28 and 24) —........-........ 297 
At surface with regard to temperature (table 25) —........0.-22222----- 299 
AVG ESUDLACe swith re pam de thO mS IUT Ut yess sete a ee ceeenee neeee caters eee 300 
Distribution of Metridia lucens ... 300 
At iaurtace(tablesy2G) amd, 2/1) cers ssece aa eeeeneee cree 300 
In hauls with horizontal closing nets (tables 28 and 29) .. ..- 802 
In hauls with vertical closing nets (tables 30 and ae ssn ... 804 
At surface with regard to temperature and salinity . 
Oceurrence and distribution of the less common species “he were 
taken at surface and in deep water —........2...2..:.2::c:scssceseeseceeseeeeeee 306 
Wierticall ‘ranges ((talble™32))) esses tee enc cece eer 306 
Huchireliapulchras (tables SoevmGers ©) esscceecs eee eee oe nee 309 
FEUCTATELLG I TOSUR OL CY erase ene eas aee tere cee ee ote a ceed ee en rece eee 311 
Gandius ping ense (tablessail mgesS)) estates eae aces eee neers eee 311 
Labidoceratnispinosa (tables aay via dita 4) eeccescseeeecnee eee eee 307 
PLC TOMI CD CO TVUTLGLUUS | re enone eae an 312 
At surface) \(talblex39)): cece cos we area renee eee eee 313 
In closing nets (tables 40 and 41) -....-..-2222.21---ceceecceeeeeseee Be ee alt 
Pieunomamma gracilis: (alleys) eee se seceeeee eee tee 315 
Pleuromamma quadrungulata (tables 48 and 44) —0.20.22022--2--- 315 
Rhincalanus nasutus (tables 45 and 46) -22-2-0c.c.02--ccesccecceeeeeeeeeseee 
Scolecithrix persecans (tables 47 and 48) 
Undeuchaeta bispinosa (tables 49 and 50) 
Occurrence and distribution of six species that were not taken at the 
SUTLA CE! ade rac seca cee ntectn cece Sus cuetevactvapece-auetscvecenseteveee cect sass astegst Reaeee eo 320 
Vertical ranges (tablet) sec cscs eevee ete cee cee en e es 321 
Distribution as shown by hauls with the horizontal closing nets 
CQ) 1 922) a eee Sa ene Ben ere eee 324 
Distribution as shown by hauls with the vertical closing nets 
(Hallble: 58)! acca or ts oak Beek cet eee er 
General considerations 
Bivadence oh danarmell nai ov a GTO eee een eee cee 323 
Day and night hauls, at surface and above and below 100 fathoms, 
with the closing nets, compared: (table 54) _..... 22... -csceceeeee 324 
Period of night when Copepoda are most abundant at surface 
(Galble! 55)! seca -cce SA n Sere e eas Se Saat een sete eet Seen saan aed 327 
““Tsolation’’ of species and coincident versus contiguous distribu- 
tion: of related) Species... cescsesc.ccc-sencesecween wee ese etenec tenon ee eens 328 
Colors of Copepoda and depths at which the animals live —.......... 333 
SMM ay see cncn assess secteur ee necro te See ates Ree Son een ee 339 
Bibliography: asec2cceq ce seeccestcc esses cwseeenc pans nase eee one ca eee en eno nee ee 339 
