Graphical summary

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10-PrimateTaxonomy2.pptx

Primate Taxonomy 2

Anthropology 2200

Infraorder: Anthropoidea

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Infraorder: Anthropoidea Two Parvorders

Platyrrhini

“Broad-nosed

Catarrhini

“Hook-nosed”

2:1:3:3/2

2:1:2:3

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Anthropoids: Platyrrhini

Central/South American Monkeys

Latin and South America

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Platyrrhini: Ceboidea

Central/South American monkeys

Arboreal quadrupeds

Suspensory locomotion

Many = Prehensile tail

Not in African/Asian Monkeys

Diverse diet

Leaves, fruit, insects

Spider Monkey

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Platyrrhini: Ceboidea

Two Families

Atelidae

Howler, Owl, Spider, Titi, and Woolly monkeys, Uakaris, and Sakis

Cebidae

Marmosets, Tamarins, Capuchins, Squirrel Monkeys

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Platyrrhini: Ceboidea: Cebidae

Marmosets/Tamarins

Retain claws instead of nails

Smallest Platyrrhini

Twin (Chimerism)

Insectivores

Unusual dental formula

2:1:3:2

Golden Lion Tamarin

Silvery Marmoset

Emperor tamarin

Platyrrhini: Ceboidea: Cebidae

Capuchin monkeys

Name from Order of Friars Minor Capuchin

Often in Movies!

White Fronted Capuchin

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Platyrrhini: Ceboidea: Atelidae

Includes subfamilies:

Aotidae

Pitheciidae

Atelidae

Alouattinae

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Platyrrhini: Ceboidea: Atelidae

Owl/Night Monkey

Only truly nocturnal monkey

Vocal calls/Sent Marking

Susceptible to human forms of Malaria

Used for malaria research

Platyrrhini: Ceboidea: Atelidae

Pitheciidae

Titis

Sakis

Uakaris

White Faced Saki

Uakari

Titi Monkeys (morning calls)

Uakari

Saki

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Bald uakari monkey

Platyrrhini: Ceboidea: Atelidae

Spider monkeys

Wooly monkeys

Only monkeys with prehensile tails (aside from Howler)

Spider Monkey

Wooly Monkey

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Platyrrhini: Ceboidea: Atelidae

Howler monkey

Prehensile tail

Make loud vocalizations

Howler monkey

Platyrrhini: Ceboidea: Cebidae

Howler monkey

Male hyoid enlarged

resonating chamber

Loudest land animals

Protect territory, resources, females

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Anthropoids: Catarrhini

Asian and African monkeys

Apes

Humans

Different than book (chart of p. 168-169)

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Catarrhini: Cercopithecoidae

African and Asian Monkeys

Colobinae

Cercopithecinae

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Catarrhini: Cercopithecoidae

African and Asian monkeys

Diverse range of habitats

Some are arboreal while others are terrestrial

No prehensile tail

High level of sexual dimorphism (canines, body)

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Catarrhini: Cercopithecoidae

Ischial Callosities

Sitting Pad

Thickened calluses on Backside

Only in Af/As monkeys

Help monkeys to sleep on thin branches away from predators

Ischial Callosity

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Catarrhini: Cercopithecoidae

Visual Estrus

Hormonally influenced period of sexual receptivity in females

Skin around genitals becomes inflated/red

Advertises fertility and receptivity

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Catarrhini: Cercopithecoidae: Colobinae

Includes:

Langurs

Colobus Monkeys

Proboscis Monkeys

Mostly folivorous

Sacculated stomachs

Bilophodont teeth

Langur

Black and White Colobus Monkey

Catarrhini: Cercopithecoidae: Colobinae

Proboscis monkey

Large nose may be due to sexual selection!

Catarrhini: Cercopithecoidae: Cercopithecinae

Includes:

Baboons

Macaques

Vervet Monkeys

Frugivores (fruit-eaters)

Low, rounded molar cusps

Cheek pouches

Vervet

Baboon

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Baboons

Anthropoids: Catarrhini: Hominoidea

Lesser apes

Great apes

Humans

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Catarrhines: Hominoidea

Bonobo

Gibbon

Orangutan

Gorilla

Chimpanzee

Anthropoids: Hominoidea

Differ from monkeys in various ways:

Absence of an external tail

Larger brains

Extended period of infant development and dependency

Y-5 lower molar pattern

Canine-premolar honing complex

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Anthropoids: Catarrhini: Hominoidea

Two Families:

Hylobatidae

Gibbons, Siamangs

Hominidae

Orangutans, gorillas, chimpanzees, bonobos, humans

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Anthropoids: Hominoidea: Hylobatidae

Lesser apes

Southeast Asia

Tropical and subtropical forests

Frugivores

Highly territorial

Siren songs

Arboreal

Brachiation

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Anthropoids: Hominoidea: Hylobatidae

Siamang

Sexual dichromatism

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Anthropoids: Hominoidea: Hominidae

Great apes and Humans

Orangutans, gorillas, chimpanzees, and bonobos (pygmy chimpanzees) = Great Apes

More terrestrial

Various forms of locomotion

Dietary diversity

Great Apes are Knuckle walkers – aside from Orangutans

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Anthropoids: Hominoidea

Three Subfamilies:

Ponginae (Orangutans)

Gorillinae (Gorillas)

Homininae (Humans, Chimps, Bonobos)

Homininae has two Tribes:

Panini (Chimps, Bonobos)

Hominini (Humans)

Anthropoids: Hominoidea: Hominidae: Ponginae

Orangutan

Borneo and Sumatra

Sexually dimorphic

Males weigh up to 200 lbs.

Twice the size and weight of adult females

Arboreal

Slow climbers

Frugivores

Solitary lives

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Orangutan

Anthropoids: Hominoidea: Hominidae: Ponginae

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Orangutan

Anthropoids: Hominoidea: Hominidae: Gorillinae

Gorilla

Equatorial Africa

Largest living primate

Males weigh up to 400 lbs.

Sexually dimorphic

Knuckle-walkers

Folivorous

Highly cohesive groups

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Anthropoids: Hominoidea: Hominidae: Gorillinae

Gorilla

Female

Male

Sexual dimorphism

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Anthropoids: Hominoidea: Hominidae: Gorillinae

Gorilla

differences in size and shape based on sex

Sexual dimorphism

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Anthropoids: Hominoidea: Hominidae: Gorillinae

Gorilla

Exclusively vegetarian diet

Large canines are to fend off other males

Shy and gentle

Only violent when threatened or in competition for females

1 male multi-female

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Gorilla

Anthropoids: Hominoidea: Hominidae: Homininae: Panini

Chimpanzee

Equatorial Africa

Various modes of locomotion

Less sexually dimorphic than orangutans and gorillas

Omnivores

Complex social behaviors

Highly territorial

Genetically closer to humans than to gorillas

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Anthropoids: Hominoidea: Hominidae: Homininae: Panini

Chimpanzee

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Anthropoids: Hominoidea: Hominidae: Homininae: Panini

Bonobo

Congo (Central Africa)

Smaller than the “common” chimpanzee

Longer legs and differently shaped chest

More arboreal

Lowland rain forest habitat

Less excitable/aggressive

Unique sexuality

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Anthropoids: Hominoidea: Hominidae: Homininae: Panini

Bonobo

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Bonobos

Anthropoids: Hominoidea: Hominidae: Homininae: Hominini

Habitual bipeds

Omnivores

Spoken language

Large, complex brains

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