1.04 



487. M. arracilis fird. New Leon. 



468. M. formosa Qrd. Rio Mimbres. 



469. M. nitida Grd. New Leon. 



470. M. rutila Grd. New Leon. 



471. M. coxichii Qrd. New Leon. 



471. (b) M. callisema Joadan (MSS. Fishes of Georgia). Ocnmlgee River. 



*115. PHOTOGENIS Cope, 18G6. d. g. 



472. P. lencops Cope. Allegliany River and South. 



473. P. arioiumus Cope. White River, Ind. 



474. P. telescopus Cope. Upper Tennessee. 



475. P. leuciodus Cope. Upper Tennessee. 



476. P. scabriceps Cope. Ohio Valley. 



477. P. spilopterus Cope. Indiana, Mich. 



478. P. piptolepis Cope. Platte River. 



110. MINNILUS Rafinesque, 1820. 

 (syn. Alburnellus Grd., 1856.) 



479. M. diiioiuus Raf.; (syn. A.jaculus Cope.) Mich, to Ills, and Tenn. 



480. M. lepidulus (Grd.) Jordan. Black Warrior River, d. s. 



481. M. rubellus (Ag.) Jordan. Great Lakes and Ohio Valley. 



482. M. dilectus (Grd.) Jordan. Ohio Valley to Arkansas. 



483. M. amoenus (Abbott) Jordan. Delaware River, d. s. 



484. M. rubrifrons (Cope) Jordan. Ohio Valley. 



485. M. micropteryx (Cope) Jordan. Cumberland River ; Clinch River. 



486. M. formosus (Putnam) Jordan. Mobile. 



487. M. altipinnis (Cope) Jordan. Yadkin River. 



488. M. inatutinus (Cope) Jordan. Neuse River. 



489. M. umbratilis (Grd.) Jordan. Arkansas. 



490. M. olig'aspis (Cope) Jordan. Kansas. 



491. M. liiieolatus (Ag.) Jordan. Osage River, d. s. 



492. M. zonatus (Ag.) Jordan. Osage River, d. s. 



493. M. amabilis (Grd.) Nelson. Illinois to Texas. 



494. M. megalops (Grd.) Jordan. Georgia to Texas. 



495. M. socius (Grd.) Jordan. Texas, d. s. 



496. M. pei'CObromus (Cope) Jordan. Missouri River, Mo. 



497. M. simiis (Cope) Jordan. Rio Grande, N. M. 



498. M. jemezauus (Cope) Jordan. Rio Grande, N. M. 



117. LAYINIA Girard, 1354. 



499. L. exilicauda B. and G. California. 



500. L. Lareugus Grd. California, d. s. 



* Since the above was in type, I liave been inlonned by Prof. Cope that F. spUopterus is to 

 be considered as the true type of Photogenis. P. leucops and P. ariommus, belonging rather 

 to Minnllus. P. spilopierus is certainly congeneric with some species referred to Cyprinella. 



