XX CONTENTS. 



CLASS III. PISCES Continued. 



ORDER N. PLECTOSPONDYLI Continued. 



Family XXXVI. Calostomidse Continued. Page. 

 Genus 93. Chasmistes, Jordan 182 



296. liorus, Jordan 183 



297. cujus, Cope 183 



298. brevirostris, Cope 183 



299. luxatus, Cope 183 



Genus 94. Xyrauchen, Eigeumann & Kirsch 184 



300. cypho (Lockington) 184 



301. uncompahgre, Jordan & Evermann 184 



Genus 95. Erimyzon, Jordan 185 



302. sucetta (Lacepede) 185 



302a. oblongus (Mitchill) 186 



Genus 96. Minytrema, Jordan 186 



303. melanops (Rafinesque) 187 



Genus 97. Moxostoma, Eafinesque 187 



304. papillosum (Cope) 189 



305. anisurum (Rafinesque) 190 



306. collapsum (Cope) 190 



307. bucco (Cope) 190 



308. pidiense (Cope) 191 



309. coregonus (Cope) 191 



310. album (Cope) 191 



311. thalassinum (Cope) 191 



312. cougestum (Baird & Girard) 192 



313. austrinum, Bean 192 



314. aureolum (Le Sueur) 192 



315. robustum (Cope) 193 



316. macrolepidotum (Le Sueur) 193 



317. crassilabre (Cope) 194 



318. lesueuri (Eichardson) 194 



319. breviceps (Cope) 196 



320. conus (Cope) 196 



321. poecilurum (Jordan) 196 



322. rupiscartes, Jordan & Jenkins 196 



323. cervinum (Cope) 197 



Genus 98. Placopharynx, Cope 197 



324. duquesnii (Le Sueur) 198 



Genus 99. Lagochila, Jordan & Brayton 198 



325. lacera, Jordan & Brayton 199 



Family XXXVII. Oyprinidx 199 



Genus 100. Campostoma, Agassiz 204 



326. ornatum, Girard 205 



327. pricei, Jordan & Thoburn 205 



328. anoraalum (Rafinesque) 205 



329. formosulum, Girard 206 



Genus 101. Orthodon, Girard 206 



330. microlepidotus (Ayres) 207 



Genus 102. Oxygeneum, Forbes 207 



331. pulverulentum, Forbes 



Genus 103. Acrocheilus, Agassiz -- 207 



332. alutaceus, Agassiz & Pickering 208 



Genus 104. Lavinia, Girard 208 



333. exilicauda, Baird & Girard 209 



Genus 105. Chrosomus, Rafinesque 



334. erythrogaster, Rafinesque 209 



334a. eos (Cope) 210 



335. dakotensis, Evermann & Cox 210 



336. oreas, Cope 211 



