XXVI CONTENTS. 



CLASS III. PISCES Continued. 



ORDER N. PLECTOSPONDYLI Continued. 



Family XXXVII. Cyprinidse Continued. Page. 



532. rubrifrons (Jordan) 320 



533. aniblops (Rafinesque) 320 



534. storerianus (Kirtland) 321 



Subgemis Yuriria, Jordan & Evermann 321 



535. altus (Jordan) 321 



Subgemis Nocomis, Girard 322 



536. kentuckiensis (Rafinesque) 322 



Genus 131. Couesius, Jordan 323 



537. squamilentus (Cope) 323 



538. plumbeus (Agassiz) 323 



539. dissimilis (Girard) 324 



540. greeni, Jordan 324 



541. adustus, Woolman 325 



Genus 132. Platygobio, Gill 325 



542. physignathus (Cope) 325 



543. gracilis (Richardson) 326 



544. pallidus, Forbes 326 



Genus 133. Exoglossuin, Rafinesque 327 



545. maxillingua (Le Sueur) 327 



Genus 134. Lepidomeda, Cope 328 



546. vittata, Cope 328 



547. jarrovii, Cope 328 



Genus 135. Meda, Girard 328 



548. fulgida, Girard 329 



Genus 136. Plagopterus, Cope 329 



549. argentissimus, Cope . 329 



SUBORDER HETEROGNATHI 329 



Family XXXVIII. EnjthrinidiK 330 



Genus 137. Macrodon, Miiller 330 



550. microlepis, Gunther 330 



Family XXXIX. Cliaracinidse 331 



Genus 138. Curimata (Cuvier) Cloquet ^- 332 



551. magdalense, Steindachner 332 



Genus 139. Piabucina, Cuvier & Valenciennes 332 



552. panamensis, Gill 332 



Genus 140. Tetragonopterus (Artedi) Cuvier 332 



Subgenus Astyanax, Baird & Girard 333 



553. ameus, Gunther 333 



554. rutilus, Jenyns 334 



555. panamensis, Gunther 334 



556. microphthalmus, Giinther . 334 



557. osrstedii, Kroyer 334 



558. petenensis, Gunther 335 



559. scabripinnis, Jenyns 335 



560. humilis, Giinther 335 



561. brevimanus, Gunther 335 



562. mexicanus, Filippi 335 



563. argentatus (Baird & Girard) 336 



Genus 141. Brycon, Muller & Troschel 337 



Subgenus Chalcinopsis, Kner 337 



564. dentex, Gunther 337 



565. striatulus (Kiier) 337 



Genus 142. Gasteropelecus (Gronow) Pallas 337 



566. maculatus, Steindachner 338 



Genus 143. Roeboides, Gunther 338 



567. guateinalensis (Giinther)_. 



