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<br />t TIlE \\'\S:\I\\:\: JOt'R\:,\!. OF BJO/.l)(;\" \"lI
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<br />19C.S :\daplalion.s in mon'n1l'lll. p'llt('rns Oil\\'o S/,,'cies oj _"tll Il.
<br />
<br />ch'llls, BlIlklin oj lh~' Sou!/J,'rn Ctlil'ornia :\c:uknl\ pi
<br />67(!):%-1Oi.
<br />
<br />Il}?1. :\gt' ~lrut:turl' .lIlll ,";l'\ !":trio in populatioll...; of R,'ith,.
<br />
<br />Journal 01 :\Iammaloc:\'. 5!(~) :65,\-61>!,
<br />
<br />II.\I"l:s. II,
<br />)lud S:dl "'!'.!:~"n' :IIHI \\":IIl'f n'fJUlhllll'lll..;. in the :--:dt-I\I.11
<br />1l1UU."'l', ""y...;iolo!..:icll Zllfllo~y, .\i:~(I(J--.!i2.
<br />
<br />11,\1:1:. E. Ie and K, R. KI.I,s""
<br />Ie);,), The mammal., oj \:ol'lh :\rnnica,
<br />\:C'\\' \'Ilrk,
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<br />\'01. TIll" I~on:dtl /'I'c'.', I ,., 1I,..
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<br />II.\YH, Il. \\'.
<br />
<br />1')~Cla, Calculation lIj Ihc' ,i/c' oi Ihe hOlllc' I':II1C:,'. Jourll;d OJ .\1."
<br />';O( I): 1- J.~,
<br />
<br />J<J-P}h. 'I\\'o nll't lJod..; for (',..;1 il1l:llill~ popllbti\\1l t }'D111 t r:lppillt: rt'tll)'l;
<br />nal or' \Ianun:t!o'..:.\'. -:Ji_l):.,fjl, III.
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<br />111"111:, II. /"
<br />'I').;~, \'l'I'lied
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<br />di..aritHltion 01" .";:111 nl:lr:-:h pl1:1 lll'rO!::1 Ill.... ill
<br />Ecolo~i"tI :\lono\.:l'aph.s. !.II!) :!(YI_!!.;.
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<br />n.bliulI Ip lid
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<br />I ').I;,
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<br />Sail Fr:uH-i...cO Ib~ ;I,'" :t Lltl')1" il1lhll'nrin~ ....p\.fi;i1joll ill
<br />:\1 i.'('ell'''1l'Olh /'uhli";l1 iOIl' .\Iu"'UIll oi Zoolo:.!).. "IIi \1'1
<br />:\lkhi:.!all, ;\0, :;<J: l.sl),
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<br />'il'.
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<br />S"IJ.\I'Il. I I, B,
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<br />J()il. ~:tIl-nl;lr"h JI.II\"l...t Ill(lll"'~' "'1Ir\'1'~ J(}~I ~I."l' of Californi;t Ih-'I:lrt-
<br />
<br />1111'111 oi J:j,h alld 1;;"111', \rildlih' :\Ia II a:.!('fl1l' II I /lr;",ch, .\d', Iii
<br />i,ll'aliw Report, I-II.
<br />
<br />~I'IJ\lII"-\:II.I,SI.", B.. alld K. Snl.\I/11T-\:;U,SI."
<br />IC/50. 1)0 kallL!aroo ral, .'UI\;\c' \\'ht'n dl'iflkinc:
<br />JOlll'flal oi /'h.'.,iClI,,~\, 11,():2<J)-.!1).!
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<br />OLOG\
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<br />\'01, \.\, :--: II. 1
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<br />SI'J""", I C)71,
<br />
<br />Cyprinid Fishes of the Genus Gila from the
<br />lower Colorado River Basin
<br />
<br />..
<br />j.
<br />
<br />JOII"\ \: RI\:\:I':. /),/'111'/11/,.,11
<br />
<br />S/III,' ('II;;','r,il.\', Trll//,", :ll'i:""11
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<br />0/ 7. flola.1!. y.
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<br />I \: T l/!llll TT IJ I \:
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<br />\\"estl'rn cyprinid iisl1l's of the genu~ (;i!a Baird and (;iral'll havl'
<br />had a Ion,!.!:. IOrtUI.US, taxonomic hi~tory, which has resulled largely
<br />from a bc\.; of Undl'rSlandin,~ of their individual and geographic
<br />variation. or frolll erroneous interpretations of it. (;eographic or
<br />ecologic alll)patry. so characl('li:-;tic oi '\"l'sll'rn fislll's. I'I'l','aih. and
<br />loe;1 differentiation is paralllount.
<br />Inlerprl'lalilln of the various forms oi chuhs has ran!.!:ed frolll
<br />a prolifer;ltion IIi .!.!:elll'ric Ilall1l'.~, tll synllnymizalion of diverse mor-
<br />pholypes as sullspl'eit'~ or "('col\.pe"' oi a ~in!.!:I(. polymorphic species,
<br />III th(' (;ila Ri\'l'l' Ilasill alollt' (ii~, II. llw forms herl' \'l'Cl\~nil.l'd
<br />ha\"l' hl't'n placl'd undl'r six !!("ll'ric naml'S alld han' accumulated
<br />mon' than a d"zt'n sp('ci fie synonyms.
<br />Gila t'!I'~(/I/\' Baird and (;irard. thl' hony-tail. perhaps has Iwen
<br />s\lbj('ct 10 le;l,t taxlllllllllil' cllniusion, _l_I__\\:~:~ considl'I'l'(! :~ :~~__.
<br />Slll'cil'S \Inlil Ellis (1')I.j) s'~!'!"!'ljJlJ.Ll.CLLiL-.\\j~h::.Z~:::J:vJl.l{:~.hi~,ill.L.:
<br />j~.s ;Igo :\lilkLL!.:L-!!~I2.LJ.!J.~~~li.i-L'!rI1L;!:i-,~'.2~~~'cit's of
<br />,_G. roll{H I (!.J.lj,0L~L.!.!l1J.i.iDUJLill.~lhc.....::..Gil(/..J'{!!1.'!:'.(L\,(JDllJk~. . '.:\ forl'
<br />I'('cl'ntsludil's oi its l'udo!!,. ("anid'\.; ;,nd l,r;lllll'r. J q(,,)) and tax-
<br />-=2.'.tllill}:-(.llolden .~;;'~; 1~"St;~ 1;1: II~;:;:.','~j~.~; . . 'I;~;~":"~':!:~.~l~~~~:'.l.. ~; )l'l,i-{~
<br />_.stat\l:i..Jt.!X_this chub. II lI'as considl'red extinct in tht' 100\'(~r. ('010-
<br />rado Rin,,:'",;;;j";J"(:\[illl'l' and LO\l"l', 196il, but more recent co\-
<br />lections IIY thl' .\riwn,\ (;aml' and Fish Ilt'partml'nt suggest it is
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<br />1 CurCt'1II addr,'s:o" Rllt k~' :\11l1l1l1aill Fllrl'S1 and Ralll.~(' EX(l,'rinlt'nl Slatioll, FlIrt'sl Jl)"-
<br />dmlll~Y l.a},lIralor) :\;-it., "I','ml"', ,'\rilllna "~!,"I
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