ANNOTATED LIST OF THE SPECIES 263 
334. COSCINOXYRON CULTER (Cope) 
Chalcinus culter Cope, 1871 (1872), Proc. Acad. Nat. Sei. Phila., XXIII, 265, pl. xiv, fig. 3, Rio 
Ambyiacu, Hauxwell collection; 
Cope, 1878, Proc. Amer. Phil. Soc., XVII, 692, Maranon, Orton coll. 
Coscinoxyron culter Fowler, 1906 (1907), Proe. Acad. Nat. Sci. Phila., LVIII, 450, Nauta and R. 
Ambyiacu; 
Rigenmann, 1910, Rept. Princeton Univ. Exped. Patagonia, III, 440; 
Fowler, 1939 (1940), Proc. Acad. Nat. Sci. Phila., XCI, 265, two, 202 and 216 mm., Con- 
tamana. 
Peruvian Amazon to SAo Paulo on the Brazilian Amazon 
Genus 128: CLUPEACHARAX Pearson 
Clupeacharax Pearson, 1924, Ind. Univ. Studies, no. 64, 46. 
Type: Clupeacharax anchoveoides Pearson 
Range that of the only known species 
Having much the form of an anchovy; greatly elongate, compressed, with 
upper profile straight, and breast with a median keel; premaxillary with two series 
of teeth, two teeth in the outer series, five in the inner; maxillary edentulous, long, 
slender, widened in front; mandible with three 5- or 6-pointed teeth; gill-membranes 
free from isthmus and from one another; origin of anal in advance of origin of dorsal; 
ventrals small; pectorals large and falcate; adipose present; anal long; lateral line 
complete. 
335. CLUPEACHARAX ANCHOVEOIDES Pearson 
Clupeacharax anchoveoides Pearson, 1924, Ind. Univ. Studies, no. 64, 47, pl. vil, fig. 3; pl. xi, fig. 2. 
Oriental Peru and Bolivia 
Described from a specimen taken by its author at Cachuela Esperanza, Bolivia. 
Dr. Myers kindly permits me to mention its having been taken by Mr. Scherer at 
Pebas on the Maranon, for the Stanford University collections. 
Subfamily: PYRRHULININAE 
Genus 129: COPEINA Fowler 
Copeina Fowler, 1906 (1907), Proce. Acad. Nat. Sci. Phila., LVIII, 294; 
Eigenmann, 1910, Rept. Princeton Univ. Exped. Patagonia, III, 428; 
Regan, 1912, Ann. Mag. Nat. Hist., (8), X, 392. 
Type: Pyrrhulina argyrops Cope 
Most of Amazonia 
The premaxillaries in a single series; mandibulars in two series, of which the 
outer row are conical; fontanels and adipose fin wanting; air bladder with walls not 
broken up into cells. 
