112 



ML'LMiri.N OF Tin: rMTKl) STAI'MS I'lslI COMMFSSK >X. 



N.. 



I 



;i 

 4 



li 



f 

 II 

 III 

 II 

 r.' 

 I': 

 It 

 1." 

 HI 



In 

 lit 

 ■jii 

 ■ji 



•22 



■S-i 



•u 



'2't 



2H 



I 



• I havK IV.., 



LeuciscuH iiml RichaidMonius. I'ln' ;;i'iiir-> i;ii IhiiiIkohiii^ \\:\> |irii|iii^i'i| li\ (liiai-il in IK'h. 

 was s.'iiil to liiiir Miiiii- ri'Minlihiiiii' In .Vi/zifi/iii". riniii wliirli it iniilil " lit' <li)«lili^ill.s|iril I, 



Hii til I'll::)' III' till' ili'iil;il ri>l;;i' iiinl tin' Imi;; aiiiil, tnui't lii-r w illi iIh' ]m riiliai' jio'.iliiiii ■ i i 



lal Irr ill ■■ I'l I'l lirr tc liir iliilsal. 11 1 1' <l<ir>al i> al.sii liinrll 1 1 rr | it r I liaii jnlii:. w liirji i- iii.i ' 

 till' ra>i' IN >7"(///((v. " S|ii rii-. ili-rii\ iiiil >iii(r (liraiil's ili'M rijil lull wa.s wiitiiii jiavr > ,.., 

 Ilial nil ^iicli ililli'r(iiri'> liilwrrli .S'/zik/iki i /.< h(is< hi i ami /.'iiliiirilxDiiiiin v\i-.( , IM. (iii.i 

 rlasMil liii'iinlv I wii MprricH 111' llnKi'im^ l:irliiirilsii)iiii» wilii lil> .l/«'((Hiifi. rlianntcri/i'ii li\ 

 I'liili^Mti' anal anil <'iini|iri "->ril Miitial I'iil;;!' lu'liiinl tlir vi'iilraJH. .Junliiii ami < iillK't t . 

 M'|iaratril till' ;;i'lins HichinilHniini^ rinin liiiiiiiiin, itr.. nil llic liasif* iif tlir i'ii||i|iri'HM'il Vi ; 

 riil^'r ami r|iin;:ali' anal. I liavr csaiiiiliril a m'I.v lar;:r sci Ii'n (il's|i*'fiiiii'ii.s ami Iiml tli.ii 

 M'litial liii;;!' is \ I TV varialilr. r '.iails with a-i , ami i> iil' no wm tli wliati'M'T lii si').;i 

 Hiiliiii ■Ikiii.iiii i'vi'ii siilmi'M'iirallv 1111111 l.i Hi 'i>iii». In nm siiriiiiH'ii, \Nliirli nii;ilit havi's.i 

 (Jiiaiil's art i(*l « In'ii lif di .-w I! . Imlli iiliis. I In ri' is i lir intifst \ rst i'^f iil' a \ i-nlial ritl;:i'. 



riilj;i' SI s lust ili'Vrlii|it'il ill s|iiTiiiiins aliiiiil nniliiini si/c i "."i nini. i. Thr clniiai'trfs silc . 



Ill si'|ia rail' till' spfrirs III' till' nlil i;i'niis l.'iihiird^diiiiix I'll nil t-arli iil Ini' .sicni mi imirr Inrt iii 

 N'l'illnl' t III- t I'l 'ill mil' till' .scali'S arr nl' an,\ \ aliir w iiatr\ rr in I his ri'S|ii'rl, Tln' anal tin ,- 

 mi ini'ans an iilisnliili' unlili'. as will In' .hi in latii. In lai't.l Itavr Ik-i'Ii iiiiaMr In iIiI. 

 .sin-ilf I'h.'irartrr wliiili will alw.ivs ,si'|iai'atr tin' tun tinins. cacli nl' wlilrli Is vaiialilt' m 

 I'Xtri'inr. All tIniMr sjircii'S nl' l.iiiiiniiiK with imiiasi'il iininin r nl anal ra\N, iiidiiIiiiiiix, hi 

 /ililor, jlilli, lull till I IIH, ,'iinl hiliidlis may lit' ilansi'il nmU'i' thi' Hiilint'inTir iniim- /iii linrilim, 

 I liiiil ill ('\aiiiiiiin)r 1 1 siiiiimrns ul' l.iiuisiiix ituniluiiiix, rnllrrtt'il liv .Ionian ai ri'o\ii. t 

 in sonic till- vi'iitial inl^i' is miii'li iiinrr ili'\ I'lnpiil ilian in typical specimens nl' /'ichiiiili-iin 

 The anal rays arc: L'.'^witli IL'A ; iL'with \:>\: 1 with lU. 



34. Lenciscus atiaiius ((Jiranh. This specns is i|nilc alnimlaiit in tin; .**nake liiver ai lilalio I f EnnM'i.Iti', 



It rcaililv takes the hook. The lateral line is not developcil until late in life; in sperm tAnlerinrt. 

 ..Ill ,■ 1 1 ^ i- I 9 Bqiililisiai 



1! lliclics Innif tilt) ] lores ale lorincil on Init lew scale... (1 Eqiiiilmlui 



35. Leuciscua hydrophlox (Cope). Aliiiinlant in the .'^miUe Kixi'i' at It, I'l.i Fall.s. 'I'iie anal ia\- 



a iininliur nf specimens exainincil vary I'rnin 12} to IIU Two .Hpeciiiiens have 1:.'', i 

 rnnrteeii liavc llt^, anil four have IIU 'i'lic ilor.sal ra.v.s vary I'min 11)^ to llA, iiiwl the Heal i 

 the lateral line I'roni 51 in ."iX. Therti is |ii'esent a sliu'lit iiieiliaii keel lieliiiiil the Venn 

 These spci'iinens aniie very iliisily with specimens nl' /,. iiiinilaiiiix eollecleil liy .lonl.i 

 I'i'ovii, Utah, except tliat a larger iiercenta^i' ha\e i:t ami II anal ravs, ami a Hinaller ]m'i, 

 ay;e hiivt* 11' rays. 



36. LeuciscuB balteatus ( Uichanlson i. 

 (ojiiiinm { .Ihriiiiiix) IiiiIIkiIiih li'ichai'ilsnn. l-'aniia I'mr. Aiiier.. Ill, ItOl, IH!!!!; Storer. .Synopsis I 



.v. A., Hid, IKIil. 



J;i(liiirilxoiiiiix hallciiliix (ih-.n-il. I'rnc. Aeail. Nat. Sei. I'liila., viii. 1. *;.">( i, 1'(I2; id., I'. S. 1'. I{. KM 

 iV .Surveys. X, 27X, pi. i.x. li^js. 1-1, isyj ( Fnrt Italics, ((icm,, j'tji-t Vancouver, ( »rejf. N : |!, 

 I'roe. r. S.Nat. ^iIls. IKSJ, <i:! ((Jariisnn Cicek. Wash.); .Ionian iV Uilliert, Syn. Fish. N 

 iTiI, IXS'J (Cnliiniliia l.'iver and iinrtliwanl i ; .Ionian, Cat, Fish. N. A., ;{:<, IW."). 



Abniiiiis ( llliriii) hiilliiihix (Jiinthei', (at. I'ish. ]?rit. Mii«., vii, ;!(i!t, lS(i8. 



of thisspccies 1 oliiaincil t wo iini|iicstinii.'il»le specimens at Kanilon])s, Tht^e i.s a ili>l 

 iiiedi.'iii ridnc liehiml the \cntrals, and the anal has L'OA and UL'.l (II, l^'.l-L't).* ) ra.ys. Tcci 

 5—1, 2. At Mission this species is almnilant, the lar^^est individmils nieasiirini^ 110 nini 

 the liirijcr siiceiimns tin- iiii>t ventral iicil is very vnrialile and rrei|iit'ntly imt at all '!■ 

 fiuishalile ; it is liest dcvelojicil in niciliuin-sizeil specimens 'HO inin.). Tln^ teeth iiri' n-; 

 'J, 'i-\. 'J. when mnnially developed. <»t' these, tlie anterior tooth on the left is thicki r 

 shorter th;in the otlnrs, liauLicr-shMped. ami rcniole frnni llieni. I have maile detailed 1 1^ 

 and measnicinents nf ii\ cr I'll specimens, and lia\ i conn ted the rays of all the rest. Tic 

 rays are as follows: III', in t wo s|ieciini'ns; )7i in seven; 18A i;i thirteen; I'.H in twent\ : 

 20A in ci;;hteen ; L'l ( in eijiht ; 2l" in t wn; 'SA\ in two; 2\\ in two. The usual niinilier, tin' 

 1!M nr L'O.J. riie tlorsai \aricsl'rom 11U1;>1. I have fniinil iin ciinlinatinn of variation- « 

 ever. Fach character varies imlc|>ciiilciitly. The Kcales \ary i'rnm II to V,i-Xi to (i:! ■'< 

 .Vccnri.in.ii' to the Mission specimens the nnrinal iiuiiilier nf anal rays is l!ti or 20i, aii, 

 viiriati )u is three nr four r.ivs in both directions. 



ele^ 

 spt;i 



37. Leucis 



nil 



Tl 



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wJ 



nil 

 ml 



