Mrijolops ((jxtrKijid ^ lA'suL'iir. \v. NJuL So. I'iiila., I, 1817, 



p. ;u;i. 



('/i(if(<'.s:s>f.s cej/edianns, Ouv. <i' YmI., XXI, p. 72, })1. (il-i, 

 — cUlpticns, Kii-ll. Koii. Zoul. Oliiu, p[). 1 (''.•, '\'.)7): Boston 

 Jouni. Xat. lli.st. lY, p. 2:55, pi, 10, %. 1. 



— ■ iasocichiii.s, Ahiiott, ]*i-oc. Ac. Niit. tSc. Piiila., 18(10, 



p. :)H5. 



• ■ — aqjcdidni/.s, Gucnthcr, AMI, v. -JOj). 



Geiieriilly jirerc'dinj;- tlie sliad; but litile valiicl. Wlicii 

 iin[)n\soiRHl l)y iroyhcts in iiiluiul strciuiis, tiicy tliriw wvW. 



They were tbrinrily seen in la.i-i;e slicjil.s in tlio JJaltiiiKUe 

 iloeks, but recently tliey have iailefl to a[t[)ear tliei'c. 



They occur in the I'otonnic, l.'ata.ji.sco and other river.s ol' 

 botli penin.sulas. 



Ac.vn. Cui,!,. S. 1. 



LIV.— KNdliAI LUXE, 



KN(^KAl'LltS, Lacep. 



E. VlTTAir,-. 



Tlie Gudgeon, or Aiichov}'. 



MhuiiA'ated. ely))tical. e<>ni])re:sse(l. Hea.ii Cionijjatet!, sliarp 

 A\e(li;'c-shaj-)eil, broad abt.ive. Ii^yes large; ja.w.s uiUMiual, tlie 

 ujiper much loiigcr, into whic-h the h>wer juw ylnits as ijilo a. 

 'rniove. Scales very hii',i;'e. C.iudal hn deeply lurked. To]! 

 Mi'head bluish-slate; l>;ick iig'lit ,^'reen, dotted with brownisb; 

 a ui-(}enisii-bh!e slrijie hi2,'li u]' on the side, extending Iruni 

 tlie eye to tlie tail: sides below greenish-silvery, with, nietal- 

 lie rellectiuns. (Jill-covers and abdomen silvery. 



hin-rays: D. ^ ; '". '7 : \'. - ; A. 14 ; ('. is. 

 Ch;j)-<< riHiin.. Milelii!!. TiMUs. Idt. Oc Thii. 8or. New 

 Viirk, i. p. 4."')H: i)eKa.y. Ni/\v York I''auna l^hsiies, [). 25!. 

 I-h((ii-<iiiii-s iiiilcliiUi. i'wx. i^' ^'a!. ]^XJ, ]i. 50; Guentlier, 



