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Mammalogy Families
Families of North America
34
Biology
Undergraduate 4
11/24/2013

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Term
Didelphidae
Definition
Order Didelphimorphia
OPOSSUMS
-Only Marsupial
Term
Soricidae
Definition
Order Insectivora
SHREWS
-Echolocation
-Venomous Saliva
Term
Talpidae
Definition
Order Insectivora
MOLES
-Keeled Sternum
Term
Mormoopidae
Definition
Order Chiroptera
MORMOOPID BATS
-Echolocate
-Aerial insectivores
Term
Phyllostomatidae
Definition
Order Chiroptera
LEAF NOSED BATS
-Echolocate
Term
Vespertilionidae
Definition
Order Chiroptera
EVENING BATS
-Largest family of bats
-Echolocate
Term
Molossidae
Definition
Order Chiroptera
FREE TAILED/MASTIFF/BONNET BATS
-Large colonies
-Echolocate
-Westerns migrate/Easterns Don't
Term
Dasypodidae
Definition
Order Xenarthra
ARMADILLOS
-Only one in N.A.
-Epidermis over bony plates
-Quadruplets from single ovum
Term
Felidae
Definition
Order Carnivora
CATS
-shortened rostrum
-retractile claws
Term
Canidae
Definition
Order Carnivora
WOLVES/COYOTES/DOGS/FOXES/JACKAL/DINGO
-Long Rostrum
-Most Cursorial
Term
Mustellidae
Definition
Order Carnivora
MARTEN/FISHER/WEASEL/MINK/WOLVERINE/BADGER/OTTER
-Most diverse group of carnivores
Term
Mephitidae
Definition
Order Carnivora
SKUNKS
-Omnivorous
Term
Procyonidae
Definition
Order Carnivora
RACCOON/RINGTAIL/COATI
-Omnivorous
Term
Ursidae
Definition
Order Carnivora
BEARS
-Plantigrade/Ambulatory
-6 to 7 month delayed implantation
-Polar Bear strictly carnivorous
Term
Odobenidae
Definition
Order Carnivora
WALRUS
-Upper canines tusks in males and females
-One species
Term
Otariidae
Definition
Order Carnivora
EARED SEALS
-abundant underfur
Term
Phocidae
Definition
Order Carnivora
EARLESS SEALS
-no underfur
Term
Aplodontidae
Definition
Order Rodentia
MOUNTAIN BEAVER
-coprophagy
-1 species
Term
Sciuridae
Definition
Order Rodentia
SQUIRRELS
Term
Geomyidae
Definition
Order Rodentia
POCKET GOPHERS
-Keeled sternum
Term
Heteromyidae
Definition
Order Rodentia
POCKET MICE/KANGAROO MICE&RATS
-Nocturnal
-Bipedal
Term
Castoridae
Definition
Order Rodentia
BEAVER
-2nd largest rodent/ large in N.A.
-1 Sp in N.A.
Term
Muridae
Definition
Order Rodentia
MICE/RATS/HAMST/VOLES/LEMMING/MOLE RAT/GERBIL, ETC
-Largest family (28%)
Term
Dipodidae
Definition
Order Rodentia
Jumping Mice
Term
Erethizonidae
Definition
Order Rodentia
PORCUPINES
-2nd largest rodent
Term
Ochotonidae
Definition
Order Lagomorpha
PIKAS
Term
Leporidae
Definition
Order Lagomorpha
RABBITS/HARES
-rabbit=altricial
-hare=precocial
Term
Trichechidae
Definition
Order Sirenia
MANATEES
-completely aquatic herbivorous
-indefinite number of molars
Term
Equidae
Definition
Order Perissodactyla
FERAL HORSES/BURROS
Term
Suidae
Definition
Order Artiodactyla
WILD BOAR
-tusks from upper canines
-1 introduced sp.
Term
Tayassuidae
Definition
Order Artiodactyla
JAVELINA
Term
Cervidae
Definition
Order Artiodactyla
ELK/DEER/MOOSE/CARIBOU
-antlers shed annually
Term
Antilocapridae
Definition
Order Artiodactyla
PRONGHORN
-endemic to N.A.
-Fastest land animal in new world
Term
Bovidae
Definition

Order Artiodactyla

BISON/MTN GOAT/MUSKOX/MTN SHEEP

-4 chamber ruminant stomachs

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