eigenmann: the pygidiid^e, a family of south American catfishes. 273 



64. 



65. 



66. 

 67. 

 68. 

 69. 

 70. 

 71. 



72. 

 73. 

 74. 

 75. 

 76. 



77. 

 78. 



79. 

 80. 

 81. 



82. 



S3. 

 84. 

 85. 

 86. 



87. 



88. 

 89. 

 90. 

 91. 

 92. 

 93. 



94. 

 95. 

 96. 



97. 



Pygidium immacu- 



latum 



Pygidium vermicu- 



latum 



Pygidium alternatum 



" gocldii . . . 



brasiliense 



" itatiayce . . 



" triguttatum 



■punctatis- 



sirnum: 



Pygidium minutum . . 

 " sanlce-rila; . 

 Ercmophilus mutisii . 

 Pareiodonmicrops. . . 

 Pseudustegophilus 



nemurus 



Homodueius anisilsi . 

 " macula- 



tus 



Henonemus macrops . 

 punctalus 

 taxis- 



tigma 



Henonemus interme- 

 dins 



Stcgophilus insidio- 



sms 9 



Acanlhopoma an- 



nectens 10 



Ochmacanthus ba- 



trachostoma 



Ochmacanthus rein- 



hardti 



Ochmacanthus flabcl- 



liferus 



Vandellia cirrhosa. . . 



" plazai . . . . 



wieneri . . . 



" hasemani. . 



" sanguinca . 



Paravandellia oxyp- 



tera 



Branchioica bertonii . 

 Tridens mcianops. . . . 



" brevis 



Miuroglanis platy- 

 cephalus 



type 



type 

 type 



type 



3 



type 



type 

 + 



type 



type 

 type 



type 

 ? 



type 



type 



type 



+ 



s 

 pa 



+ 

 type 



+ 



type 



+ 

 + 



type 



S3 



e3 



+ 



type 



p. 



a 



o 

 O 



a 



type 



+ 



+ 



type 



+ 

 + 



type 

 type 



type 



+ 



+ 



type 



+ 



+ 



type 

 + 



+ 



type 

 type 



+ 

 type 



type 



+ 



+ 



+ 

 + 



+ 



+ 

 + 



type 



+ 



type 

 type 



+ 



9 Types in Copenhagen. 



10 Types in the collection of Professor Leuckhart. 



