Systeviatic Arrangement. xi 
CLASS PISCES — Contiimed. Page. 
SUBCLASS TELEOSTOMI— Continued. 
Order Khomboganoide.\— C ontinued. 
Family Lepisosteiclee — Continued. 
Genus Lepisosteus, Lac^pede — Continued. 
Subgeuus Cylindrosteus, Eaflnesque 110 
platostomus, Pafinesque 110 
Subgenus Atractosteus, Kafinesque Ill 
tristoechus (Bloch A Schneider) Ill 
tropicus (Gill) Ill 
Order Cyclogaxoidea Ill 
Family Amiidce : 112 
Genus Amia, Linnseus 112 
calva, Linnieus 113 
Series Teleostei 113 
Ostariophysi 114 
Order Xematogxathi 114 
Family Siluridce 115 
Genus Felichthys, Swainson 116 
panamensis (Gill) 117 
bagre (Linnseus) 117 
pinnimaculatus (Steindachner) 117 
eydouxii (Cuvier A Valenciennes) 118 
fllaraentosus, Swainson 118 
felis (Linnieus) 118; 3197 
bahiensis (Castelnau) 118 
Genus Galeichthj's, Cuvier A Valenciennes 122; 2770 
Subgenus Galeichthys 2771 
lentiginosus (Eigenmann A Eigenmann) 122; 2771 
peruanus, Liitken 122; 2771 
Subgeuus Hexanematichthys, Bleeker 128; 2772 
milberti (Cuvier A Valenciennes) 128; 3197 
seemanni (Gunther) 128; 2772 
gilberti, Jordan A 'Williams 2773 
jordani (Eigenmann A Eigenmann) 128; 2774 
azureus, Jordan A Williams 2775 
cferulescens (Gunther) 129; 2776 
xenauchen, Gilbert 2777 
guatemalensis (Gunther) 129; 2778 
surinamensis (Bleeker) 129; 2780 
dasycephalus (Giinther) 130; 2780 
longicephalus (Eigenmann A Eigenmann) 130; 2781 
rugispinis (Cuvier A Valenciennes) 130; 2781 
labiaius (Bouleuger) 3137 
phrygiatus (Cuvier A Valenciennes) 130; 2782 
Genus Sciadeichtbys, Bleeker 122 
troscheli (Gill) 132 
emphysetus (Miiller A Troschel) 122 
temminckianus (Cuvier A Valenciennes) 122 
flavescens (Cuvier A 1'alenciennes) 123 
mesops (Cuvier A Valenciennes) 123 
proops (Cuvier A Valenciennes) 123 
passany (Cuvier A Valenciennes) 124 
albicans (Cuvier A Valenciennes) 124 
Genus Aspistor, .Jordan A Evermann 2/63 
luniscutis (Cuvier A Valenciennes) 125; 2/C.l 
Genus Selenaspis, Bleeker 12* 
herzbergii (Bloch) *2* 
