Table 1 Number of Callithrix specimens newly sampled by species and hybrid phenotype

C. aurita

Guiricema, Minas Gerais, Brazil

−21.0081075, − 42.7231066

2

C. aurita

Guarulhos Municipal Zoo, Guarulhos, São Paulo, Brazil (wild marmoset originally from Mogi das Cruzes, São Paulo)

−23.5391655, − 46.1960017

1

C. aurita

Guarulhos Municipal Zoo, Guarulhos, São Paulo, Brazil

−23.4425682, − 46.5535750

2

C. aurita

Guarulhos Municipal Zoo, Guarulhos, São Paulo, Brazil (wild marmoset originally from São José dos Campos, São Paulo)

−23.1701146, − 45.8938482

1

C. aurita

CPRJ, Guapimirim, Rio de Janeiro, Brazil (wild marmosets originally from Natividade, Rio de Janeiro)

−21.0605955, − 41.9771042

2

C. aurita

CPRJ, Guapimirim, Rio de Janeiro, Brazil

− 22.4885811, − 42.9136052

1

C. geoffroyi

Callitrichid Research Center, Omaha, Nebraska, US

−41.2549350, − 95.9768850

1

C. geoffroyi

CPRJ, Guapimirim, Rio de Janeiro, Brazil

−22.4885811, − 42.9136052

1

C. geoffroyi

Berilo, Minas Gerais, Brazil

−16.9307333, − 42.4849902

1

C. geoffroyi

Serra, Espírito Santo, Brazil

−20.1903636, − 40.2374422

3

C. jacchus

Guarulhos Municipal Zoo, Guarulhos, São Paulo, Brazil

−23.4425682, − 46.5535750

2

C. jacchus

NEPRC, Southborough, Massachusetts, US

42.2996480, −71.5358183

1

C. jacchus

CEMAFAUNA, Petrolina, Pernambuco, Brazil

−9.3272051, −40.5441172

4

C. jacchus

CPRJ, Guapimirim, Rio de Janeiro, Brazil

−22.4885811, −42.9136052

1

C. penicillata

Brasília, Federal District, Brazil

−15.8014526, − 47.9234345

2

C. penicillata

Lavras, Minas Gerais, Brazil

−21.2292301, −44.9988343

2

C. penicillata

Belo Horizonte, Minas Gerais, Brazil

−19.8703102, −43.9696589

2

C. penicillata

CEMAFAUNA, Petrolina, Pernambuco, Brazil

−9.3272051, −40.5441172

2

C. jacchus x C. penicillata

CPRJ, Guapimirim, Rio de Janeiro, Brazil

−22.4885811, −42.9136052

1 (P)

C. penicillata x C. geoffroyi

Viçosa, Minas Gerais, Brazil

−20.7639782, −42.8990971

11 (all P)

C. aurita x Callithrix sp.

Guarulhos Municipal Zoo, Guarulhos, São Paulo, Brazil

−23.4425682, −46.5535750

3 (J,G,P)

C. aurita x Callithrix sp.

Guarulhos Municipal Zoo, Guarulhos, São Paulo, Brazil (wild marmoset originally from Maripora, São Paulo)

−23.3412818, −46.5754474

1 (J)

C. aurita x Callithrix sp.

CPRJ, Guapimirim, Rio de Janeiro, Brazil

−22.4885811, −42.9136052

1 (A)

C. geoffroyi x Callithrix sp.

Santa Teresa, Espírito Santo, Brazil

−19.9394185, −40.6009700

1 (G)

Total

49