Feel free to comment if i have forgot an Animal 
Bolivian squirrel monkey / Saimiri boliviensis boliviensis - LC
Occurrence: South America (Bolivia, S-Peru, SW-Brazil)
Habitat: forests, river forests
Head-torso length: 25 - 37 cm
Tail length: 37 - 43 cm
Weight: 0.75 - 1.0 kg
Food: leaves, fruits, berries, nuts, small vertebrates, insects and their larvae
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Bolivian Blue-fronted Parakeet ** / Thectocercus acuticaudatus neumanni; (Syn .: Psittacara acuticaudatus neumanni) **
Occurrence: Highlands of Eastern Bolivia (Cochabamba, W-Santa Cruz, Chuquisaca and presumably Tarija)
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Bolivia Howler Monkey, (Bolivian Howler Monkey) ** / Alouatta sara; (Syn .: Alouatta seniculus sara) ** - LC
Occurrence: Bolivia (province Sara), Peru and Brazil (to Rio Negro and Rondônia)
Head-torso length: 54 - 71.2 cm
Tail length: 51.5 - 60 cm
Weight: 6 - 9 kg
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Bolivian squirrel / Sciurus ignitus ** - LC
Occurrence: South America (Argentina, Bolivia, Brazil, Peru)
Head-torso length: 14-22 cm
Tail length: 15 - 23 cm
Weight: 183 - 242 g
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Green-headed Maximilian parrot, (Bolivia Maximilian Parrot) ** / Pionus maximiliani siy **
Occurrence: Z- & SO-Bolivia, Paraguay (except E) and ZW-Brazil (Mato Grosso) to N-Argentina (Z-Salta, N-Santa Fe, NW-Corrientes)
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Light brown weasel guinea pig, (Munster guinea pig) / Galea musteloides boliviensis; (Syn .: Galea monasteriensis) - NE
Occurrence: Western South America (Eastern Bolivia: Altiplano, Cochabamba Province)
Habitat: Mountains from 2,500 to 4,000 m above sea level
Head-torso length: 20 - 22 cm
Weight: 300 - 360 g
Food: grasses
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Southern Marble Heron ** / Tigrisoma lineatum marmoratum **
Occurrence: Z-Bolivia to E-Brazil and south to Paraguay, NE-Argentina and Uruguay
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Southern red-faced parakeet / Psittacara mitratus mitratus; (Syn .: Aratinga mitrata mitrata); (Syn .: Psittacara mitratus tucumanus)
Occurrence: from Z-Peru (south of Ayacucho), ZO-Bolivia to NW-Argentina (Tucumán, Córdoba, possibly also Catamarca and La Rioja)
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(I thought to Include them since there Occurrence is so wide )
Southern Elephant Seal ** / Mirounga Leonina ** - LC
Occurrence: entire southern hemisphere (from Antarctica to the coasts of South America, South Africa and Australia)
Head-torso length: 300-580 cm
Weight: 800 - 5000 kg
Diet: fish, cephalopods
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Southern spherical armadillo, (Southern three-banded armadillo) / Tolypeutes matacus - NT
Occurrence: from Eastern Bolivia (Santa Cruz) and SW Brazil (Mato Grosso) southwards through the Gran Chaco from Paraguay to Argentina (Buenos Aires)
Habitat: open, xerophilic bush and grasslands
Head-torso length: 21 - 27 cm
Tail length: 6 - 8 cm
Weight: 1.2 - 2.0 kg
Food: mainly ants and termites, other soft invertebrates, carrion, plant seeds and fruits have also been detected
A few more Mentions
Southern whitebeard pekari, (Southern muskrat) / Tayassu pecari albirostris; (Syn .: Tayassu albirostris albirostris) - VU
Occurrence: Central South America (S-Brazil, E-Peru, Bolivia, Paraguay, N-Argentina)
Head-torso length: 90 - 130 cm
Weight: 20 - 50 kg
Food: nuts, roots, invertebrates, fruits, leaves, small animals
Little spotted cat, (Salt cat), (Geoffroy cat)/ Leopardus geoffroyi; (Syn .: Oncifelis geoffroyi); (Syn .: Felis geoffroyi) - LC
Occurrence: southern South America (Bolivia, Paraguay, Uruguay, S-Brazil, Argentina, Chile)
Habitat: dry forests, dry bush and grasslands; from the lowlands to 3300 m above sea level
Head-torso length: 43 - 88 cm
Tail length: 23 - 40 cm
Weight: 1.8 - 7.8 kg
Food: small mammals, birds, amphibians, small reptiles, fish, crustaceans, insects
Giant armadillo ** / Priodontes maximus; (Syn .: Priodontes giganteus) ** - VU
Occurrence: northern and central South America (east of the Andes from N-Venezuela and the Guyanas south to Bolivia, Paraguay and N-Argentina)
Habitat: tropical rainforest, mangrove forests, grassland and scrubland, savannah
Head-torso length: 75-100 cm
Tail length: 40 - 50 cm
Weight: 18 - 60 (-80) kg
Food: ants, termites and other insects as well as their larvae, arachnids, worms, small reptiles, amphibians, carrion
Amazon Belt Snake ** / Imantodes lentiferus ** - LC
Occurrence: northern and western South America (Brazil: Amazon region; S-Columbia, Venezuela, French Guiana, Ecuador, Peru, Bolivia)
Brown-bellied brilliant hummingbird, (Lilac-throated hummingbird) ** / Heliodoxa rubinoides ** - LC
Occurrence: South America: Andes of Colombia, Ecuador, Peru and Bolivia
Total length: 11-13 cm
Weight: 7 - 8 g
Punaibis, (Andean ibis), (Narrow-billed ibis) / Plegadis ridgwayi - LC
Occurrence: western South America (highlands of Z-Peru, Bolivia, N-Chile and NW-Argentina)
Habitat: Andes, wetlands, pastureland
Total length: 56 - 61 cm
Weight: 478 - 734 g
Purple breast kotinga, (Shield ornament bird) / Querula purpurata - LC
Occurrence: S-Nicaragua, Costa Rica and Panama south to N- and W-Columbia and NW-Ecuador; from eastern Colombia, southern and eastern Venezuela, Guyana, Suriname, French Guiana southwards to southern Peru, southern Brazil and northern Bolivia
Total length: 25 - 30 cm
Weight: 93 - 122 g
Picazuro pigeon, (Picazoo pigeon) / Patagioenas picazuro; (Syn .: Columba picazuro) - LC
Occurrence: Brazil, O-Bolivia, Paraguay, Uruguay and N-Argentina
Habitat: open terrain interspersed with trees
Tail length: 11.5 cm
Total length: 34 cm
Weight: approx. 400 g
Food: seeds, greens, carrion, small animals
Rose-billed duck, (Peposaka duck) / Netta peposaca; (Syn .: Metopiana peposaca) - LC
Occurrence: southern South America (from Z-Chile (Atacama), Bolivia, Paraguay and S-Brazil south to Tierra del Fuego)
Total length: 53 - 57 cm
Wingspan: 72 - 84 cm
Weight: approx. 1000 - 1180 g
Red double creep ** / Amphisbaena alba ** - LC
Occurrence: southern Central America (Panama), South America (Colombia, Venezuela, Guyana, Suriname, French Guiana, Trinidad, Brazil, Ecuador, Peru, Bolivia, N-Paraguay)
Habitat: rainforests, savannah (cerrado)
Total length: 55 - 75 cm
Food: insects, arachnids, worms
Rust-cheeked ant pitta, (Red-cheeked ant wagtail) ** / Grallaria erythrotis ** - LC
Occurrence: western South America (Bolivia: in the Yungas of La Paz, Cochabamba and Santa Cruz)
Red Bugara / Ara severus; (Syn .: Ara severa) - LC
Occurrence: from O-Panama and Colombia west of the Andes to S-Ecuador, east of the Andes to Venezuela, Guyana, Suriname, French Guiana, O-Ecuador, O-Peru, O-Bolivia and via N-Brazil east-west . to Amapá and Pará
Total length: 46 - 51 cm
Weight: 285 - 430 g
Bolivian squirrel monkey / Saimiri boliviensis boliviensis - LC
Occurrence: South America (Bolivia, S-Peru, SW-Brazil)
Habitat: forests, river forests
Head-torso length: 25 - 37 cm
Tail length: 37 - 43 cm
Weight: 0.75 - 1.0 kg
Food: leaves, fruits, berries, nuts, small vertebrates, insects and their larvae
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Bolivian Blue-fronted Parakeet ** / Thectocercus acuticaudatus neumanni; (Syn .: Psittacara acuticaudatus neumanni) **
Occurrence: Highlands of Eastern Bolivia (Cochabamba, W-Santa Cruz, Chuquisaca and presumably Tarija)
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Bolivia Howler Monkey, (Bolivian Howler Monkey) ** / Alouatta sara; (Syn .: Alouatta seniculus sara) ** - LC
Occurrence: Bolivia (province Sara), Peru and Brazil (to Rio Negro and Rondônia)
Head-torso length: 54 - 71.2 cm
Tail length: 51.5 - 60 cm
Weight: 6 - 9 kg
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Bolivian squirrel / Sciurus ignitus ** - LC
Occurrence: South America (Argentina, Bolivia, Brazil, Peru)
Head-torso length: 14-22 cm
Tail length: 15 - 23 cm
Weight: 183 - 242 g
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Green-headed Maximilian parrot, (Bolivia Maximilian Parrot) ** / Pionus maximiliani siy **
Occurrence: Z- & SO-Bolivia, Paraguay (except E) and ZW-Brazil (Mato Grosso) to N-Argentina (Z-Salta, N-Santa Fe, NW-Corrientes)
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Light brown weasel guinea pig, (Munster guinea pig) / Galea musteloides boliviensis; (Syn .: Galea monasteriensis) - NE
Occurrence: Western South America (Eastern Bolivia: Altiplano, Cochabamba Province)
Habitat: Mountains from 2,500 to 4,000 m above sea level
Head-torso length: 20 - 22 cm
Weight: 300 - 360 g
Food: grasses
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Southern Marble Heron ** / Tigrisoma lineatum marmoratum **
Occurrence: Z-Bolivia to E-Brazil and south to Paraguay, NE-Argentina and Uruguay
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Southern red-faced parakeet / Psittacara mitratus mitratus; (Syn .: Aratinga mitrata mitrata); (Syn .: Psittacara mitratus tucumanus)
Occurrence: from Z-Peru (south of Ayacucho), ZO-Bolivia to NW-Argentina (Tucumán, Córdoba, possibly also Catamarca and La Rioja)
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(I thought to Include them since there Occurrence is so wide
)Southern Elephant Seal ** / Mirounga Leonina ** - LC
Occurrence: entire southern hemisphere (from Antarctica to the coasts of South America, South Africa and Australia)
Head-torso length: 300-580 cm
Weight: 800 - 5000 kg
Diet: fish, cephalopods
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Southern spherical armadillo, (Southern three-banded armadillo) / Tolypeutes matacus - NT
Occurrence: from Eastern Bolivia (Santa Cruz) and SW Brazil (Mato Grosso) southwards through the Gran Chaco from Paraguay to Argentina (Buenos Aires)
Habitat: open, xerophilic bush and grasslands
Head-torso length: 21 - 27 cm
Tail length: 6 - 8 cm
Weight: 1.2 - 2.0 kg
Food: mainly ants and termites, other soft invertebrates, carrion, plant seeds and fruits have also been detected
A few more Mentions
Southern whitebeard pekari, (Southern muskrat) / Tayassu pecari albirostris; (Syn .: Tayassu albirostris albirostris) - VU
Occurrence: Central South America (S-Brazil, E-Peru, Bolivia, Paraguay, N-Argentina)
Head-torso length: 90 - 130 cm
Weight: 20 - 50 kg
Food: nuts, roots, invertebrates, fruits, leaves, small animals
Little spotted cat, (Salt cat), (Geoffroy cat)/ Leopardus geoffroyi; (Syn .: Oncifelis geoffroyi); (Syn .: Felis geoffroyi) - LC
Occurrence: southern South America (Bolivia, Paraguay, Uruguay, S-Brazil, Argentina, Chile)
Habitat: dry forests, dry bush and grasslands; from the lowlands to 3300 m above sea level
Head-torso length: 43 - 88 cm
Tail length: 23 - 40 cm
Weight: 1.8 - 7.8 kg
Food: small mammals, birds, amphibians, small reptiles, fish, crustaceans, insects
Giant armadillo ** / Priodontes maximus; (Syn .: Priodontes giganteus) ** - VU
Occurrence: northern and central South America (east of the Andes from N-Venezuela and the Guyanas south to Bolivia, Paraguay and N-Argentina)
Habitat: tropical rainforest, mangrove forests, grassland and scrubland, savannah
Head-torso length: 75-100 cm
Tail length: 40 - 50 cm
Weight: 18 - 60 (-80) kg
Food: ants, termites and other insects as well as their larvae, arachnids, worms, small reptiles, amphibians, carrion
Amazon Belt Snake ** / Imantodes lentiferus ** - LC
Occurrence: northern and western South America (Brazil: Amazon region; S-Columbia, Venezuela, French Guiana, Ecuador, Peru, Bolivia)
Brown-bellied brilliant hummingbird, (Lilac-throated hummingbird) ** / Heliodoxa rubinoides ** - LC
Occurrence: South America: Andes of Colombia, Ecuador, Peru and Bolivia
Total length: 11-13 cm
Weight: 7 - 8 g
Punaibis, (Andean ibis), (Narrow-billed ibis) / Plegadis ridgwayi - LC
Occurrence: western South America (highlands of Z-Peru, Bolivia, N-Chile and NW-Argentina)
Habitat: Andes, wetlands, pastureland
Total length: 56 - 61 cm
Weight: 478 - 734 g
Purple breast kotinga, (Shield ornament bird) / Querula purpurata - LC
Occurrence: S-Nicaragua, Costa Rica and Panama south to N- and W-Columbia and NW-Ecuador; from eastern Colombia, southern and eastern Venezuela, Guyana, Suriname, French Guiana southwards to southern Peru, southern Brazil and northern Bolivia
Total length: 25 - 30 cm
Weight: 93 - 122 g
Picazuro pigeon, (Picazoo pigeon) / Patagioenas picazuro; (Syn .: Columba picazuro) - LC
Occurrence: Brazil, O-Bolivia, Paraguay, Uruguay and N-Argentina
Habitat: open terrain interspersed with trees
Tail length: 11.5 cm
Total length: 34 cm
Weight: approx. 400 g
Food: seeds, greens, carrion, small animals
Rose-billed duck, (Peposaka duck) / Netta peposaca; (Syn .: Metopiana peposaca) - LC
Occurrence: southern South America (from Z-Chile (Atacama), Bolivia, Paraguay and S-Brazil south to Tierra del Fuego)
Total length: 53 - 57 cm
Wingspan: 72 - 84 cm
Weight: approx. 1000 - 1180 g
Red double creep ** / Amphisbaena alba ** - LC
Occurrence: southern Central America (Panama), South America (Colombia, Venezuela, Guyana, Suriname, French Guiana, Trinidad, Brazil, Ecuador, Peru, Bolivia, N-Paraguay)
Habitat: rainforests, savannah (cerrado)
Total length: 55 - 75 cm
Food: insects, arachnids, worms
Rust-cheeked ant pitta, (Red-cheeked ant wagtail) ** / Grallaria erythrotis ** - LC
Occurrence: western South America (Bolivia: in the Yungas of La Paz, Cochabamba and Santa Cruz)
Red Bugara / Ara severus; (Syn .: Ara severa) - LC
Occurrence: from O-Panama and Colombia west of the Andes to S-Ecuador, east of the Andes to Venezuela, Guyana, Suriname, French Guiana, O-Ecuador, O-Peru, O-Bolivia and via N-Brazil east-west . to Amapá and Pará
Total length: 46 - 51 cm
Weight: 285 - 430 g
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