EIGENMANN: THE FRESHWATER FISHES OF BRITISH GUIANA 25 



67. Hypostomus temminckii Valenciennes, p. Takutu. 2-3 in. = Ancistrus temminckii Cuvier 



631. & Valenciennes. 



68. Hypostomus nudiceps Miiller & Troschel, Takutu. 2-3 in. = Xenocara gymnorhynchus 



p. 631. (Kner). 



69. Anableps tetrophthalmus Bloch, p. 632. Mouths of streams. 6-8 in. = Anableps ana- 



bleps (Linnaeus). 



70. Anableps microlepis Miiller & Troschel, Mouths of streams. 4-6 in. = Anableps micro- 



p. 632. lepis Miiller & Troschel. 



71. Poecilia viuipara Bloch & Schneider, p. 632. Georgetown canals and others. x /i in- = 



Poecilia vivipara Bloch & Schneider. 



72. Erythrinus unitceniatus Spix, p. 632. Swamps, streams, and brooks of the Canuku Mts. 



8-10 in. = Hoplerythrinus unilozniatus (Spix). 



73. Erythrinus salvus Agassiz, 632. Small forest streams and standing water. 10-14 



in. = Hoplerythrinus unita>niatus (Spix). 



74. Macrodon trahira Miiller, p. 632. Generally distributed in British Guiana. = Hop- 



lias macrophthalmus Pellegrin. 



75. Macrodon brasiliensis Miiller, p. 633. Generally distributed, British Guiana. 12-14 in. 



= Hoplias nialabaricus (Bloch). 



76. Anodus alburnus Miiller & Troschel, p. Lake Amucu and swamps of the savannah. Up to 



633. 10 in. = Curimatella alburna (Miiller & Tros- 

 chel). 



77. Anodus ciliatus Miiller & Troschel, p. 633. Lake Amucu. 6-8 in. Curimatus ciliatus (Miiller 



& Troschel). 



78. Pacu nigricans Spix, p. 633. Generally distributed, British Guiana. 6-8 in. 



= fPygocentrus piraya (Cuvier). 



79. Hemiodus unimaculalus Miiller & Troschel Essequibo. 6-8 in. = Anisitsia notata Schom- 



p. 633. burgk. 



80. Piabuca argentina Cuvier, p. 633. Lake Amucu and swamps of the savannah. 3-4 



in. = Piabucus dentatus Kcelreuter. 



81. Chilodus punctatus Miiller & Troschel, 634. Still water of the savannah. 3-4 in. = Chilodus 



punctatus Miiller & Troschel. 



82. Schizodon fasciatus Agassiz, p. 634. Upper Rupununi, Rio Branco, Takutu, and the 



swamps near these. = Chilodus punctatus 

 Miiller & Troschel. 



83. Leporinus fasciatus Miiller & Troschel, p. Pirara and nearby swamps. = Leporinus fasci- 



634. atus Bloch. 



84. Leporinus nigrotanialus Miiller & Tros- Abundant in upper Pomeroon and its tributary 



chel, p. 634. forest brooks. 4-6 inches. = Leporinus nigro- 



tanialus (Schomburgk) . 



85. Leporinus maculatus Miiller & Troschel, p. Abundant in Rupununi and Awaricuru. 6-8 in. 



634. = Leporinus maculatus Miiller & Troschel. 



86. Leporinus frederici Agassiz, p. 634. Pomeroon. 12-14 in. = Leporinus friderici 



Bloch. Bloch. 



