894 CONTRIBUTIONS TO NORTH AMERICAN ICHTHYOLOGY - IV. 



The young arc produced in early summer, when about cue-third of an 

 inch long 1 .* 



(Uiti-niiHlrid jmfriirlix 15. & (J. Proc. Acad. Nat. Sci. Philu. 1853, 390; Grd. U. S. 

 Mex. ]5(iuii(l. Surv. Iclith. ?',': (iinnbuxin xpeciasa, yrai-lUn Grd. 1'roc. Acad. Nat. Sci. 

 I'hila. l-.V.i. I'Jl : Jlctcrandritt <iffinix 15. &. G. 1. c. 390: Camlinnia Juimilix and tijj'uiis Gthr. 

 vi. :!:!."), :;:'>('>: Helerandna hulbrookl Ajjassi/ MSS.; Girard, Proc. Acad. Nat. Sci. Pliila. 

 1-.VJ, 61; Giinther, vi, :?34: Ha}il<n-]iilu* im-lanops Cope, Proc. Aiuer. Phil. Soc. Pbila. 

 1870, 457: Zi/gonectes alrilatiix .lor. & Brayt. Hull. U. S. Nat. Mus. xii, ,4, 1S78.) 



345, 34G. (lanibtixiK hnniUix and (linlinxifi afti)iiv may be sup 

 pressed as identical with G. 



Page 346. After Gambuxia Hobilix add: 



566 (6). O. seiiilis Grd. 



Brown, sides with dark specks; vertical fins speckled. Veutrals very 

 small, not reaching vent; anal rather large. Head ." in total length. 

 D. 9; A. 10. L. 2^ inches. Chihuahua River. 



(Girard, Proc. Acad. Nat. Sci. Phiia. 1 *.-,'.. I'-il.) 



Page 347. Un&ei Mollienesia 



"Eye greater thau snout, 2 in head, 1^ to 2 in interorbital width." 



"Caudal-membrane dark orange, with black dots." "D. 14 or 15; A. 



8." 



Page 347. After MnUi<-n<'xi In1ii>inn(i add: 

 561 (fc). XK. lineolnta (Grd.) J. &, G. 



Color of M. latipinna, the sides with live dark half-bars. Eye small. 

 .'!.\ to ."4 in head. Dorsal h'u rather small, its rays 13 (rarely 14) in 

 number; otherwise essentially as in J/. httijHHnn, of which it may be a 

 variety. Marshes and lagoons of Louisiana and Texas. 



(1'iri-ilii liiii-nliitii (Jrd. U. S. Mrx. I5(iund. Surv. Ichtli. is "in, 7M: Limia pfcciloides Grd. 

 1. c. 7(U 



4- .'>.")!'. Instead of Kw Klin<icu* read: 



. !]. II 9ID IH'OSlis Kirt. 



The 1-lno.r ritfdfHH ami E. MtlinoHcitx a]pear, from Ualines<nie's inanu- 

 sei-ipt notes, to Inive been mythical. 



I'.-i-i .';.").".. Instead of MiirtDHt mt'lanotix. which is not yet known to 

 occur in our waters, substitute: 



. .11. B-lil-r;i (loodr A lii-.-in MSS. 

 I'.ody modei'ately stout, somewhat compressed. Teeth of upper jaw 



the genera of CyprinodontK, <m\y llm.sc \\liidi liavc tin- anal tin ill tlio male 

 modified an- l.iioicn to lie vivi]i:irous. The otln-i^ i .<'i/^riin>,/i,ii. I-'nmhilux, Zyyviut-ti *. 

 etc.) .-ire proliald\ all oviparous. 



