PACIFIC SLOPE OF ECUADOR, PERU AND CHILI. 515 



In the following list those species 

 which enter the ocean and may readily 

 migrate from stream to stream by way 

 of the ocean are marked by *. 



Characidae : 



44. Bryconamericus simiis 



45. Bryconamericus peruanus. . . 



46. B. brevirostris 



47. B. scleroparius 



48. Pseiidochalceus lineatus 



49. Landonia latidens 



50. Brycon albiirntis 



51. B. alricaudatiis 



52. B. dentex 



53. B. oligolepis 



54. B. ecuadoriensis 



55. Hemibrycon polyodon-° , 



56. Rhoadsia allipin^ia , 



.57. R. minor 



58. Hoplias microlepis 



Gymnotidae: 



59. Sternopygus macrurus 



Stolephoridae: 



60. Sardinella stolifera* 



61. Siolephorus lucidiis* 



Poeciliidae: 



62. Pseudopoecilia feslcB 



63. Ps. fria 



64. Gambiisia Pellegrini 



65. Orestias elegans 



Esocidae: 



66. Tylosurus fluviatilis* 



Mugilidae: 



67. Miigil^^ curema* 



68. M. charloUa* 



Centre pomidae: 



69. Centropomiis unione^isis*. . 



70. C. undecimalis* 



Haemulidae: 



71. Pom.adasys andrei* 



72. P. schyri* 



73. P. bayanus* 



74. P. macracanlhus* 



Cichlidse: 



75. yEqtiidens coeruleopunclatus . 



A. sapayensis 



A . rividaliis 



Cichlasoma ornatum 



C. festcE 



76. 

 77. 

 78. 

 79- 

 Gobiidae: 



80. Dormitator latifrons* . . 



81. Eleotris picta* 



82. Philypnus tnaculatus* . 



83. Sicydium salvini 



N— 



— S 



— s 

 — s 



N— 



N- 



N- 



20 This species may be extralimittal, having been merely shipped from 

 Guayaquil but collected elsewhere. 



21 Other species and other localities of the marine Mugil, Ccntropomus, 

 Pomadasys, etc., will probably be found in this area. 



PROC. AMER. PHIL. SOC, VOL. LX., HH, MARCH l8, I922. 



