DISTRIBUTION OF THE FISHES 45 Bryconamericus diaphanus ss phoenicopterus Ctenobrycon hauxwellianus Hemigrammus schmardae oo pulcher Hyphessobrycon robustulus i innesi loretoensis peruvianus Moenkhausia oligolepis y atahualpiana bondi comma ovalis Bario steindachneri Tetragonopterus argenteus = chalceus Stethaprion erythrops Ry chryseum Ephippicharax ‘orbicularis Serrasalmus spilopleura rhombeus maculatus humeralis Rooseveltiella nattereri “ alta Metynnis luna Piarctus nigripinnis Colossoma oculus rf bidens herniarium Mylossoma duriventre ce albiscopum Brycon cephalum stiibelii capito melampterum erythropterum Iguanodectes tenuis Piabucus dentatus Charax pauciradiata ‘ limaesquamis ‘““ tectifer Roeboides myersii a bicornis Cynopotamus gulo Chaleinus angulatus 3 albus rotundatus elongatus Coscinoxyron culter Clupeacharax anchoveoides ee ia “ e a3 “ “ ve ve Copeina argyrops Pyrrhulina melanostoma ‘a laeta lugubris Odontostilbe fugitiva Aphyocharax pusillus . filigerus alburnus Gasteropelecus coronatus Thoracocharax stellatus m pectorosus Carnegiella strigata Paragoniates alburnus Rhaphiodon vulpinum Cynodon gibbum Hydrolicus scomberoides “ pectoralis copel XNiphostoma maculatum Acestrorhynchus abbreviatus is falcirostris heterolepis Chalceus macrolepidotus Plethodectes erythrurus Hoplias malabaricus Hoplerythrinus unitaeniatus Erythrinus erythrinus Hemiodus microlepis Anisitsia amazonum Apareiodon pongoense Poecilobrycon eques Characidium etheostoma 3: steindachneri Potamorhina pristigaster Psectrogaster amazonicus Ge cisandinus Curimatella meyeri alburna Curimata spilura bimaculata trachystetha aspera leucisca ciliata eyprinoides hypostoma brevipes Anodus laticeps elation elongatus Eigenmannina melanopogon Laemolyta taeniata “ci oe ims ims ce
46 FISHES OF WESTERN SOUTH AMERICA Anostomus trimaculatus Schizodon fasciatum Rhytiodus microlepis i. argenteofuscus Leporinus friderici i bimaculatus milleri maculatus holostictus eB multifasciatus hypselonotus Leporellus vittatus Prochilodus nigricans i ortonianus cephalotes theraponeura amazonensis insignis i rubrotaeniatus Sternopygus macrurus Steatogenys elegans Hypopomus brevirostris Eigenmannia virescens 7 troscheli conirostris Rhabdolichops longicaudatus a3 (a3 a3 Sternarchorhynechus oxyrhynchus Sternarchorhamphus macrostomus Apteronotus albifrons < leptorhynchus anas a bonapartil iS hasemani Sternarchella schotti Porotergus gimbeli a3 a terminalis Sternarchogiton nattererl * poremum.
Oedemognathus exodon Adontosternarechus sachsi ay balaenops Rhamphichthys rostratus i marmoratus Gymnotus carapo Symbranchus marmoratus Lycengraulis batesii Amplova alleni Pristigaster cayanus Tlisha altamazonica ‘“ iquitensis deaurata Osteoglossum bicirrhosum Arapaima gigas Rivulus urophthalmus ‘* micropus Potamorrhaphis guianensis Tylosurus amazonicus Monocirrhus mimophyllus Plagioscion squamosissimum if auratum Chaetobranchus flavescens Acaronia trimaculata Uaru amphiacanthoides Astronotus ocellatus Aequidens tetramerus i dorsigerus mariae freniferus vittatus subocularis hercules Cichlaurus bimaculatus - severus autochthon Mesonauta festivum Acarichthys heckelii Biotodoma cupido Geophagus surinamensis a jurupari Apistogramma amoenum Cichla ocellaris Batrachops cyanonotus Crenicichla saxatilis = anthurus geayl johanna Pterophyllum scalare Achirus achirus Achiropsis nattereri Colomesus psittacus ims oe oe “ Lower Ucayatt BaAsINn Potamotrygon hystrix Callophysus macropterus Zungaro zungaro Rhamdia sebae va mounseyl Piramutana piramuta
DISTRIBUTION OF THE FISHES 47 Pimelodella buckleyi Re hartwelli i boliviana peruana Pimelodus pictus ah clarias . leptus se altissimus Duopalatinus peruanus Pseudoplatystoma fasciatum Sorubim lima Platystomatichthys sturio Hemisorubim platyrhynchos Perugia agassizil Centromochlus heckelii Auchenipterus nuchalis Pseudauchenipterus nodosus Epapterus dispilurus Centrodoras brachiatus Pterodoras granulosus Liosomadoras morrow1 Amblydoras hancocki Anadoras grypus Pseudodoras niger Trachydoras nattereri Doras punctatus Opsodoras hemipeltis . humeralis orthacanthus Hassar ucayalensis Leptodoras linnelli Ageneiosus ucayalensis Hypophthalmus edentatus Hemicetopsis candiru Pseudostegophilus nemurus Vandellia plazai ; Urinophilus erythrurus Callichthys callichthys Hoplosternum thoracatum ‘ shirul Corydoras aeneus ~ armatus elegans stenocephalus episcopl leucomelas Hypostomus emarginatus > phrixosoma Hemiancistrus ucayalensis Monistiancistrus carachama Pterygoplichthys gibbiceps Co multiradiatus “ce ims Parancistrus aurantiacus Lasiancistrus pictus Chaetostoma furcata cs lineopunctata Ancistrus temmincki “ cirrhosus Hypoptopoma thoracatum i joberti carinatum Loricaria wolfei o brunnez chanjoo maculata ucayalensis cashibo petleyi morrowl carinata clavipinna Harttia filamentissima Sturisoma rostrata om nigrorostrum Farlowella amazona Astyanax bimaculatus “maximus Ctenobrycon hauxwellianus Moenkhausia simulata : ovalis Knodus megalops Tetragonopterus argenteus Stethaprion erythrops Serrasalmus elongatus m3 “ humeralis Rooseveltiella nattereri “ alta Metynnis luna Myleus setiger Piaretus nigripinnis Colossoma bidens Mylossoma aureum cb duriventre albiscopum Myloplus levis “rubripinnis Brycon melampterum “ erythropterum Charax limaesquamis ‘ gibbosus Roeboides myersil affinis bicornis Cynopotamus gulo ims “
48 FISHES OF WESTERN SOUTH AMERICA Salminus affinis Chaleinus angulatus = elongatus Coscinoxyron culter Pyrrhulina eleanorae Gasteropelecus sternicla Thoracocharax pectorosus Rhaphiodon vulpinum Hydrolicus scomberoides Acestrorhynchus abbreviatus i falcirostris cachorro Chalceus macrolepidotus Hoplias malabaricus Hoplerythrinus unitaeniatus Hemiodus microlepis Pterohemiodus atranalis Psectrogaster amazonicus S cisandinus Curimatella alburna Curimata leucisca m3 cilhata a eyprinoides 5 reticulata A hypostoma ae hypostoma hastata of murieli ¥ melaniris Curimatoides ucayalensis Anodus laticeps . Vator elongatus Anostomus ucayalensis Schizodon fasciatum Rhytiodus microlepis Leporinus friderici oe i wolfei Prochilodus nigricans is theraponeura mf amazonicus Potamotrygon hystrix Bunocephalus bicolor . knerii < bifidus Pseudopimelodus raninus Rhamdia quelen Pimelodella buckleyi ts hasemani cristata ce Prochilodus caudofasciatus Sternopygus macrurus Eigenmannia virescens ue troscheli Sternarchorhamphus milleri Apteronotus bonapartil Sternarchella schotti Adontosternarchus sachsi Rhamphichthys marmoratus Electrophorus electricus Amplova alleni Pristigaster cayanus Osteoglossum bicirrhosum Arapaima gigas Potamorrhaphis guianensis Tylosurus amazonicus Monocirrhus mimophyllus Plagioscion squamosissimum oe auratum Chaetobranchus flavescens Uaru amphiacanthoides Astronotus ocellatus Aquidens tetramerus ce mariae i vittatus Cichlaurus bimaculatus is severus Mesonauta festivum Biotodoma cupido Geophagus surinamensis . jurupari Apistogramma ambloplitoides Cichla ocellaris Batrachops nemopterus Crenicichla saxatilis g geayl johanna Pterophyllum scalare Achirus achirus Achiropsis nattereri ce Lower HuALLAGA Pimelodus pictus % ornatus i clarias Pseudoplatystoma fasciatum Sorubim lima Sorubimichthys gigas Perugia agassizil Centromochlus heckelii Trachycorystes galeatus
DISTRIBUTION OF THE FISHES Auchenipterus nuchalis Platydoras costatus Doras punctatus Opsodoras stiibelii Leptodoras acipenserinus Ageneiosus brevifilis Hypophthalmus edentatus Hemicetopsis candiru Pygidium taczanowskil Henonemus punctatus on macrops Acanthopoma annectens Urinophilus erythrurus Astroblepus sabalo a longifilis taczanowskii Callichthys callichthys Hoplosternum littorale Pi thoracatum Decapogon adspersum Corydoras armatus ” zygatus Canthopomus agassizil Hypostomus emarginatus Hemiancistrus arenarius Panaque dentex Pterygoplichthys punctatus multiradiatus Acanthicus hystrix Chaetostoma taczanowskil x branickil o microps Ancistrus hoplogenys “ temminckil “ eirrhosus Hypoptopoma thoracatum Loricaria lanceolata * stiibeli punctata lamina cataphracta Harttia filamentissima Sturisoma rostrata giintheri Farlowella smithi Hemibrycon jelskii Astyanax longior s maximus Bryconamericus osgoodi Creagrutus peruanus Ctenobrycon hauxwellianus Moenkhausia bondi “ “cc ims Moenkhausia ovalis Tetragonopterus argenteus Stethaprion erythrops Serrasalmus elongatus e rhombeus maculatus humeralis Rooseveltiella alta Metynnis luna ‘* hypsauchen Mylossoma duriventre a albiscopum Charax amazonum Roeboides myersil 5 affinis Chalcinus angulatus “ci ims a3 “ albus elongatus Aphyocharax pusillus Gasteropelecus coronatus Thoracocharax stellatus Rhaphiodon vulpinum Cynodon gibbum Hydrolicus scomberoides - pectoralis Xiphostoma maculatum “ Acestrorhynchus falcirostris cc faleatus microlepis Hoplias malabaricus Erythrinus erythrinus Psectrogaster amazonicus “ cisandinus Curimatella meyeri Curimata bimaculata F dobula aspera rutiloides leucisca hypostoma robustula simulata Anodus laticeps “_ latior.
Laemolyta taeniata Schizodon fasciatum Leporinus friderici - megalops trifasciatus hypselonotus ce “ ims angulatus vittatus 49
50 FISHES OF WESTERN SOUTH AMERICA Prochilodus nigricans Hypopomus brevirostris Eigenmannia virescens Sternarchorhamphus macrostomus Sternarchogiton porcinum Gymnotus carapo Symbranchus marmoratus Lycengraulis batesi Pristigaster cayanus Osteoglossum bicirrhosum Rivulus urophthalmus Tylosurus amazonicus Astronotus ocellatus Aequidens tetramerus Aequidens dorsigera “ mariae Cichlaurus bimaculatus a severus Geophagus Jurupari Cichla ocellaris ‘“ temensis Batrachops reticulatus Crenicichla lucius 5 geayl johanna Achirus achirus Achiropsis nattereri Colomesus psittacus cc ECUADOREAN LOWLANDS Bunocephalus knerii Pseudopimelodus pulcher Nannoglanis fasciatus Nannorhamdia longicauda Pimelodella buckleyi Centromochlus perugiae Hemicetopsis plumbeus Pygidium knern Henonemus punctatus Astroblepus boulengeri Chaetostoma dermorhyncha ce microps brevis Ancistrus occidentalis ‘ cirrhosus Loricaria filamentosa ‘“ Janceolata simillima Farlowella knerii “c m3 Ato MARANON ABOVE Pseudopimelodus pulcher Chasmocranus quadrizonatus Imparfinis bolivianus Nannorhamdia longicauda Pimelodella gracilis Pimelodus ornatus Hemicetopsis plumbeus Pygidium taczanowskii Astroblepus longifilis Bs supramollis labialis peruanus Hypostomus plecostomus a3 cc Astyanax fasciatus Creagrutus miulleri Charax pauciradiata Cynopotamus kneru Paragoniates alburnus Leptagoniates steindachneri Piabucina unitaeniata : elongata Parodon buckeyi Characidium fasciatum Curimata nasa 4 dobula Leporinus striatus Sternopygus macrurus Sternarchorhynchus oxyrhynchus Apteronotus albifrons Gymnotus carapo Aequidens vittatus Crenicichla saxatilis PoNnGco DE MANSERICHE Chaetostoma brevis oy mollinasa Loricaria puganensis Hemibrycon helleri Pe jelsku huambonicus Astyanax bimaculatus ‘maximus Bryconamericus caucanus i alfredae ims Creagrutus beni Microgenys lativirgatus Hemigrammus paipayensis
DISTRIBUTION OF THE FISHES Cynopotamus gulo Prochilodus nigricans Sternopygus macrurus Apteronotus hasemani Moenkhausia crisnejas Knodus moenkhausu ‘« ~ breviceps Brycon stolzmanni Rio Santraco UprpER MARANON, FESTA COLLECTION (Bryconamericus rutilis) (Hemibrycon polyodon) (Brycon atricaudatus) (Brycon striatulus) Salminus affinis Piabucina elongata Prochilodus nigricans Sternarchus albifrons Rhamdia humilis (Rhamdia parvus) (Cetopsis macroteronema) Pygidium kneri (Pygidium taenium) Astroblepus prenadilla (Astroblepus festae) (Chaetostomus platycephalus) Chaetostomus microps Acara syspilus Chaetostomus dermorhynchus Crenicichla saxatilis Species in parentheses not recorded from our area elsewhere MoyYoBAMBA, CHACHAPOYAS HUALLAGA BASIN Rhamdia riojae Astyanax longior ial maximus Bryconamericus osgoodi Hyphessobrycon sp. Crenicichla luecius Rio Huamso, Rio Torora MippLeE HUALLAGA Pygidium taczanowskil Astroblepus sabalo “ longifilis peruanus taczanowskil Chaetostoma taczanowskil a3 ce Chaetostoma branickil 5 microps Hemibrycon jelski o huambonicus Creagrutus peruanus Auto HuaLLAGA ABOVE CAYUMBA RAPIDS Pimelodella montana Pygidium taczanowskii Astroblepus sabalo Fe prenadilla longiceps praeliorum oe a3 Chaetostoma taczanowsku ae marmorescens Othonocheirodus eigenmanni Hemibrycon huambonicus Astyanax bimaculatus Orestias empyraeus TARMA, CHANCHOMAYO, PERENE VALLEY Rhamdia quelen a pentlandi Pseudodoras niger Pygidium oroyae Astroblepus sabalo oe praeliorum Ancistrus bufonius Hemibrycon jelsku Astyanax bimaculatus us maximus Ceratobranchia obtusirostris Bryconacidnus ellisi Creagrutus peruanus Salminus affinis Prochilodus caudofasciatus
52 FISHES OF WESTERN SOUTH AMERICA Corydoras aeneus Chaetostoma lineopunctata Ancistrus temmincki Astyanax bimaculatus a maximus Moenkhausia simulata Kknodusmegalops Tetragonopterus argenteus Serrasalmus humeralis Rio PicHis Brycon melampterum Curimata hypostoma Prochilodus nigricans Sternopygus macrurus Electrophorus electricus Tylosurus amazonicus A}quidens tetramerus Crenicichla saxatilis " geayl MippLE AND Upper URUBAMBA Rhamdia duquei - riojae Pimelodella roccae Pygidium dispar - rivulatum Astroblepus sabalo es mancol Chaetostoma taczanowski Ancistrus occloi Hemibrycon helleri ‘i huambonicus Acrobrycon ipanquianus Astyanax bimaculatus Astyanax maximus Ceratobranchia binghami Bryconamericus grosvenorl eS pachacuti H alfredae Creagrutus peruanus Sternopygus macrurus Apteronotus albifrons Orestias miilleri s owenll jussiel rospigliosii vc ‘cc Tiricaca-Poop6-AScoTAN BASIN Pygidium rivulatum Orestias agassizil “« miilleri “ humboldtii tschudil pentlandu Orestias cuvierl ‘luteus albus ‘ olivaceus silustanl incae