THE SERTULAKID.K. 149 



Pl.ATK XXIV. 



Kn.. I. Ki-rliiliii'illii i/i't/tiiix Xnttini:. Part ,.!' enlnny with .'iiiuiiiL'iuiii i enlar;_'i-d ). 



L'. Si'i'liiliii'i'lln iiiiliii'iinn i d'l irlii'.'ny i. I 'art i if hraneli I enlar'.'ed . . 



.'I, I. Si'i-liilin-illii iiiiliiniiin. Kndsnf hydrothecae, showing teeth ami npemila ('.-really enlar'.'eil I. 



5. Ki'rlnliii'i-llii iiiiliiiiiiin. < H.nani_'iiini ( enlarged I . 



II. S,'rttil<iri:ll<i iiiiii/i-llniiii'ii I .Markluimer-Tiinieretseher ). Lnwer part .if nil. my I enlarged I . 



7. Sertular* 'In magellanica. I'istal part nf enlnny (enlarged |. 



s. Sertularella magellanica. Kinl nf hydmtheea, *hn\\inL r teeth 'enlarged). 



11. ,s'o7/.j, ,-//</ iiiiiniiri Xnttin<_ r . Part of colony with gonangium U'nlap.'edi . 



II). Sii'liilni-t ll't i/iiiiii/n. Kinl df hydriitheea, slmwiii'.' teeth ij_'reatly enlarged). 



I 'i vn: XXV. 



Fin. I. Ki-rluliin-llii ./. /////././ Turrcy. 1'ai't < mlnny lcnlar:uil). ( AffiT Tnrn-y. i 



L'. X 1-lnlni-i-llii ili'ulifi rn. T\VII liyilrnthrr.-i-. slmxviiii; rcdnplicati'il inaru'iiis (nilar^'fil ) . (After Torrey.) 

 '.',. Sertularella tricuspidaia i. \lili-rl. 1'art of i-ul(iii\ i mlapjc'il i. 



I. ."i. Sertularella tricuspidata. ( nmaiiu'iii i i-nlar^cd). 



II. Xii-tii/tii'i'l/n li-irii.i/iiilitln I lar^c' fiinii fnun Alaska i. I Part nf i-nlnny culaiu'cil. I 

 7. Sertularetta tricuspidata. Single liydnithci-a (greatly enlarged) . 



I'l.A'IT. XXVI. 



Fie. I. \'iiii/ni'i//n li-i'iiixi'ni XiitliiiL'. I'art nf colnny with <;c>iiaiiL'ia I cnlaix'i'd) . 



L'. Sfrtiiliiri'lln /ii-iiixi iii. l'',ml nf liv'lnitluva I'.'ri'ally riilari;i'il ). 



:'.. Si'i'lti/iii'i'llii li'ii/iii'i/ llartlauli. 1'art nf rnlnny li'iilamrd ]. I AftiT ( 'larke. ) 



I. ,SV 'Hiiliii'i'/lii li-ii/iit'ii. < ;.iiiaiiL.'iuni (ciilar^fil i. ( Aftt-r ( larkr. i 



5. Si'i'iiiltirilln .7,i,7.i'/' MiT'>i'hkn\\ <ky. Part nf rnlnny (enlarged), i AI'IIT Mereechkowaky.) 



II. X. rln lin-i II, i niiiiii llartlauli. Part nf liranrli i riilav."''! ). I Aflrr I lart lanli. I 



7 Si-r/iilui-i/lii i/ii-ii'iijiiix Alhnan. Part nf cnliiiiy with i_"mani;la i I'lilaiW"! I. (After Alliuan.) 



PLATE XXVII. 



Fin. I. Sir/iiliiri-ltn iiini/iiii Xuitiu<;. Vwn hyilrnthcca 1 ( iini.-li less enlarged than other figures). 



L'. ,s f i 'i-iii/iii -I'l/ii fin-Hi ,,.v,i Fc\\ki's. Iiranrh <ivrp_'m\\ n with parasitic Campannlarian icnlarmMl). 



.". Sertularella formosa. Pan nf Allmau's tyi ..... f \. ,/,,/,, r,',/ /',,//,-,v/,,,-,/ Alhnan (enlarged). 



4. Sertularella farmosa. Part nf sti-m with gonangia (enlarged). 



"i. Si'iiiiliii'i'/ln li'ii'llniilii Nuttinsr. Part nf strni shnwinj.' hranrh "iri-jins U'lilar^fil). 



Pi MI: XXVIII. 



Fn;. I. IHi'li/iti'liK/iiim iliilii'l/mii Xiittini:. Part <if r.ilnny \\itli i.'nnani.'ia (rnlarcil). 



L'. Dictyodadium flabellum. Part nf hranch I i'iil.-ii-L'''.l i. 



:;. l>t,-/iit>r/,i<ltiini Jtitl'i/linii. J-'nil nf hyilrnthri-a, shnuini: trrtli and ii|invnhim I rnlaix-i', 1 1. 



4. IH/i/iiixiii ,'inau'i-it ( I.inn.Tiis i. I'ranrh with female gonangium icnlar^i'd i. 



">. l>iji/inxi,i rosacea. si.lr \-ir\\ nf liranch with gonangium i cnlaix'i'd i. 



ii. lii/iln mil i limn ii-ixrn i IjniLi'N- ' . Two pairs of hydrothecse u-nlarfji-ili. i After llinrks. i 



7. Itijilinxiii tiniiiii'ixi'ii. P.irlinii nf c'liliiny with -;niiantria i rnlar_'rd ). (After Ilinrks. ) 



PI.ATI: XXIX. 



Fin. 1. l>i/>ln ixin I'lii-iiii !!/<//, i i Murray i. Part of colony (nilar^ed i. i Alter Murray. ) 



L'. Ili/i/ii min fill/in' i.lnhnstiin). Part nf rnlnny. slmwin..' lirain-hin^ lenlar'.'ed I. 



M. lHjiliiixin j'lllur. Fnnit view nf hraiieh (enlarged I. 



4. Diphasia fallax. Part nf l>ranrh with gonangium (enlaivi'd ' 



5. lii/ilmxiii fiilln.r. Pair nf liyilnithiM-.'e i irreai ly eidari;ed 



Ii. I Hji/inxin fit/In. i. Kml nf hydrotheca, clnmini: n|ierenliiiii i'_'i-i'all\ I'nIarL'eil i. 



PLATE XXX. 



Fin. 1. IHjilitiKin li'n/iii'ii Niittiiii.'. Part ..f rnlnny i enlarL'ed . 



L'. l>i/iliiifiii ilii/itnli.i il'iii-K,. l-'miit view nf hraneh I enlarL'ed i. 



o. DipJuuia digitalis. Side view nf hraneh (enlarged). 



4. l>i[i/inxiii i/ii/iln/ix. Part nf Alhnan's ty| ..... f DesmoseyphlM acantkocarpUt Allinan I cnlar;.'ed ). 



"i. liijiliiiKiii ilii/iliilif. IHstal ends nf Iwn hydn ithee:e, slmwinjr the hnnd-like nperenlnni i '.'really enlar;.'i'd I . 



ii. lii/,liiixi,i ,li:i'il,ilix. Single hydrntheea. >lmwinL' what appear In he npeivular ninsele- (..'really enlarged). 



7. IHjilitmiit iliijili ilis. Goiianj.'iiun (enlarged I. 



