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<br />hllllli (Ie) ill I Ill' hnn'r Col"r:lClo Rh"l'!' ha~jn. ~olid rirdl'''1 .H,' Ilh.llitj,... IrPIl
<br />whkh 'lh'rinh'IL-i \\l'rl' 1'\arnillt'cl. .;,Iu:dl UPl'1l (in:I,", r'.pn....\.nl Iilt'f.'IUTt' h't'nnl..
<br />alld ,h,' br~l' 01"'11 .-iI''''' i- ,h,. 1.\'1'" 10lalily.
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<br />Gila r. gmlltlll/i h:ls h"t\\'('('n 70 and <,)0 sedl's in lhl' latl'ral
<br />~cril's in l)~~; lIi the .,p('cinH'ns. with 11111st (S2';) fallin.!.( lH'twcen
<br />;.'i and ~.=; (ran'_~(' oi nll'al):; i7.0 III S2.-1). (,'ila r. ro/I/I.I'la h:):; SO
<br />or 1110n' bl('ral-lin[' ,;call'.s ill ()j~; of specil11ens examilled (range
<br />of llll'ans S.l.~ (0.')1.3). Uorsal iin-rays are l) in 1)9~; of G. r.
<br />rO/l/Isla, when.a,; J S'; oi (;. r. grahall/i had S dor.sal iin-r:IYs and
<br />Ihl' relllaillt/n (). .\n:1I iill-rays aI',' I) in S7~; oi G. r. ro/I/I.I'la while
<br />G. r. grahulI/i ha,; an :IPIHOxil11alt. .'i0:.'i0 ratio of S and I) allal
<br />fin-rays. Th" pd\'ic iill-ray,- aI',' allllos( alway.s 9 in ho(h sub-
<br />-,;p['ci,.... (<I)'; ill (;. r. ~rtlhflllli alld 117'; in G. r. rO{l/Is/a). I{l'cal-
<br />clllation tJI data :1('ClIl11ulal,'d .~in'., (hI' ratio 01 !l1l'all kn.!.(th oi
<br />calldal P('dIlIlCI,. 1l'II:..:lh oi 1\(':\(1 l/..l/:dl~' I"..s th:ln 0.7-l in G. r
<br />gTtllwmi (-I-I' ;1. alld ill (;. r. rO/l/Isla S-l',; oi thl' to(:il s:II11Jlle
<br />had a ratio .!.(n':lll'r th:11I U. ;.1. f'llJlublillll 1I1t':IIl~ oi Il'n~.nh oi Ill'ad
<br />dt"pth oi cllldal pl'dl/ncl,' i:lIl,; hl'l\n'l'll ,\.00 alld .~..;o in 1)1)'; oi
<br />G. r. gmhall/i, a.s cOl11p:lI'l.d to S I'; of G. r. ro/l/ls/a that iall aho\'e
<br />3.30 (rall~,. oi l11e:lIls 2.7S to 3.27 and 3.2S to 3Jl:? rt"spl'ctin.ly).
<br />Blotchill!.( is commollly preselll ill (;. r. grahami (sil11ilar to that
<br />of (;. f. jon/alii ill thl' 1'lu\'i:1I \\'hilt- Rin'r (Tanlln, 1950: La
<br />Ri\'('r,;, 1<l1l:?), IlUt is rardy d('\'clopl'd ill (;. r. fo/l/lsla. Brl'('dill.!.(
<br />color., tkl( h:ln' hl'['1I Illl(,.d ill Ihllh (;. r. fO/III.\/a <llld (;. f. ':fa//(Jllli
<br />n'.,('mhll' lho,;l' 'ii (;. ill/f'nllttlil1: ho\\'['\'('r, great \'ariatioll ill ill-
<br />Il'nsilY ,'xi.,t.-'. For ['\:111.1.1". ,;p('cil11('I):; oi (;. r. ro/l/ls/o collt'cll'd
<br />thl'llll.:..-hol/t th,. y,':lr irol11 Ih,. :-;:lIt Ri\','r 111:lin';!rl'am i:lil to di,;play
<br />('\','Il tl1l' ,li:..-llIl"1 d,.q'/opl11,'nl oi Ilupti:il colilr,;, l'\'('n ill rip[' l11:dl'.,.
<br />In COlllr:I'!. CIIIIIIS 01 111:11111'" 111:11" ';Pl'Cilllt'IlS oi (;. r. gmlwmi
<br />from .\r:I\.:lip:\ ('rl'<'k \\("I'l' \\"..11 d"\'I.lopl'd.
<br />TI1l' IlIlIo\\ill:": ,;ynoIlYI11ie., ior ,h,. ..lIh~IIl'cies 01 G. fO/l/lsla iroll1
<br />th,. (;ila Ri\'('r h:,,;ill ~lIllll11ariz(' Illy iindill~.s.
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<br />(,'ild ,obrn/a B.\II':II ;and (:II( \I~ll. 1,'\,:;,':I',\fll' (ori,!..:inal d\'~l.riplil1l1. "Zuni f~in'r.
<br />~\'\\' .\It',it'o.'), 1."''::''1,.1.;'", .IIJ IlJI:ILlfll.,..... l'i!!lIr,'~); (;11<,\1<1), ISSfl:20.'
<br />fli'kill; E\II"'''' :11111 I<l 1111'. I.~,j-,:~s.; (r;1I1~,., .-hara.-Il',,', ,\.noll\'my.
<br />"Bal,a,-olllari l'rl'l'k. .\,.i/lllla"'): J"I<II\' :,ntl En:'''L\'', IS<)/):22i-2S (.-!tar-
<br />:ich.r..... ...~"()n~nl~.): (:IIJ~l.In :11111 ~1.1'III'-U. IS4J::;:~I).:' (~ynon~'lllY. Ch;lrat.:ll'r:-..
<br />l'on'p:1 ri",olh); ~ ,. YIlI I,. Jill": 5,"'; I I dULIl.h.r..... L'Olnp:lJ'i-son....); J tiJ(IU ~ f'/ al..
<br />1"1.;0:11.' "\llnll.'IIl~I: :'1111111<. 1'/.1':10.1 lill I'M!; ,'harartn,. r"Il~.-); 1..\
<br />RI\I.I", 1""2:;'12 'd'M;IlI....,. cnl1lp:ni,on,I ; :'II "I"J.:U.\' alld Ilu("o'o;, I')(,S:
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