Acara crassipinnis Heckel, 1840 accepted as Astronotus crassipinnis (Heckel, 1840) (original description)
Acara diadema Heckel, 1840 accepted as Aequidens diadema (Heckel, 1840) (original description)
Acara dimerus Heckel, 1840 accepted as Cichlasoma dimerus (Heckel, 1840) (original description)
Acara dorsiger Heckel, 1840 accepted as Laetacara dorsigera (Heckel, 1840) (original description)
Acara nassa Heckel, 1840 accepted as Acaronia nassa (Heckel, 1840) (original description)
Acara pallidus Heckel, 1840 accepted as Aequidens pallidus (Heckel, 1840) (original description)
Acara tetramerus Heckel, 1840 accepted as Aequidens tetramerus (Heckel, 1840) (original description)
Acara viridis Heckel, 1840 accepted as Aequidens viridis (Heckel, 1840) (original description)
Acara vittatus Heckel, 1840 accepted as Bujurquina vittata (Heckel, 1840) (original description)
Batrachops reticulatus Heckel, 1840 accepted as Crenicichla reticulata (Heckel, 1840) (original description)
Batrachops semifasciatus Heckel, 1840 accepted as Crenicichla semifasciata (Heckel, 1840) (original description)
Chaetobranchus Heckel, 1840 (original description)
Chaetobranchus flavescens Heckel, 1840 (original description)
Crenicichla Heckel, 1840 (original description)
Crenicichla adspersa Heckel, 1840 (original description)
Crenicichla johanna Heckel, 1840 (original description)
Crenicichla lenticulata Heckel, 1840 (original description)
Crenicichla lepidota Heckel, 1840 (original description)
Crenicichla lugubris Heckel, 1840 (original description)
Crenicichla macrophthalma Heckel, 1840 (original description)
Crenicichla vittata Heckel, 1840 (original description)
Geophagus Heckel, 1840 (original description)
Geophagus acuticeps Heckel, 1840 accepted as Satanoperca acuticeps (Heckel, 1840) (original description)
Geophagus altifrons Heckel, 1840 (original description)
Geophagus cupido Heckel, 1840 accepted as Biotodoma cupido (Heckel, 1840) (original description)
Geophagus daemon Heckel, 1840 accepted as Satanoperca daemon (Heckel, 1840) (original description)
Geophagus jurupari Heckel, 1840 accepted as Satanoperca jurupari (Heckel, 1840) (original description)
Geophagus megasema Heckel, 1840 (original description)
Geophagus pappaterra Heckel, 1840 accepted as Satanoperca pappaterra (Heckel, 1840) (original description)
Heros Heckel, 1840 (original description)
Heros coryphaenoides Heckel, 1840 accepted as Hypselecara coryphaenoides (Heckel, 1840) (original description)
Heros deppii Heckel, 1840 accepted as Herichthys deppii (Heckel, 1840) (original description)
Heros efasciatus Heckel, 1840 (original description)
Heros festivus Heckel, 1840 accepted as Mesonauta festivus (Heckel, 1840) (original description)
Heros friedrichsthalii Heckel, 1840 accepted as Parachromis friedrichsthalii (Heckel, 1840) (original description)
Heros insignis Heckel, 1840 accepted as Mesonauta insignis (Heckel, 1840) (original description)
Heros psittacus Heckel, 1840 accepted as Hoplarchus psittacus (Heckel, 1840) (original description)
Heros severus Heckel, 1840 (original description)
Heros spurius Heckel, 1840 (original description)
Monocirrhus Heckel, 1840 (original description)
Monocirrhus polyacanthus Heckel, 1840 (original description)
Symphysodon Heckel, 1840 (original description)
Symphysodon discus Heckel, 1840 (original description)
Uaru Heckel, 1840 (original description)
Uaru amphiacanthoides Heckel, 1840 (original description)