Shared Flashcard Set

Details

Eutherian Orders
Orders of eutherian mammals
19
Biology
Undergraduate 4
12/13/2014

Additional Biology Flashcards

 


 

Cards

Term
Afrosoricida
Definition
50 spp; tenrecs, otter shrews, golden moles; endemic African mammals; small/nocturnal/insectivorous or carnivorous
Term
Macroscelidea
Definition
15 spp; elephant shrews; nose elongated/flexible; insectivorous; hind limbs long for rapid bouncing
Term
Tubulidentata
Definition
1 spp; Aardvark; long head w/ tubular snout; long protrusile tongue; eats termites/ants; burrows; noctural
Term
Hyracoidea
Definition
4 spp; hyraxes, conies; rodent-like but w/ flattened nails like elephants; herbivorous; males have tusks
Term
Sirenia
Definition
4 spp; manatees, dugongs; warm coastal waters; worldwide except west coast of NA & SA; herbivorous
Term
Proboscidea
Definition
2 spp; elephants; use infrasound & seismic communication; highly intelligent
Term
Xenarthra
Definition
30 spp; armadillos, sloths, anteaters; simplified dental patterns (edentates); armadillos = scavengers; anteaters like aardvarks; sloths = herbivorous
Term
Rodentia
Definition
2300 spp; rats, mice, squirrels, guinea pigs, porcupines, beavers; worldwide except Antarctica; gnawing mammals w/ sharp, chisel-like incisors that grow continuously; diastema
Term
Lagomorpha
Definition
90 spp; rabbits, hares, pikas; worldwide except Antarctica; gnawing incisors & a diastema
Term
Scandentia
Definition
20 spp; tree shrews; look like squirrels w/ primate-like ears; omnivorous; some terrestrial
Term
Dermoptera
Definition
2 spp; flying lemur (colugo); arboreal; herbivorous; size of a large squirrel; broad folds of skin extending b/w limbs & onto tail
Term
Primates
Definition
375 spp; lemurs, monkeys, apes, humans; adapted for life in trees primarily in tropics; omnivorous
Term
Lipotyphla
Definition
550 spp; hedgehogs, moles, shrews; worldwide except Antarctica; eat insects or soft-bodied inverts; generally nocturnal
Term
Chiroptera
Definition
1120 spp; bats; worldwide except Antarctica
Term
Carnivora
Definition
285 spp; dogs, cats, bears, raccoons, weasels, hyenas PLUS seals, sea lions, walruses (suborder Pinnepedia)l; worldwide; hinge-like jaw joints; specialized cutting teeth; large temporalis muscles
Term
Pholidota
Definition
8 spp; pangolins; no teeth; eat ants & termites; body covering of overlapping keratinous scales
Term
Perissodactyla
Definition
17 spp; horses, tapirs, zebras, rhinoceros; worldwide except Antarctica; ungulates w/ ODD # of toes; axis of foot passes through middle toe
Term
Artiodactyla
Definition
240 spp; pigs, hippopotamus, camels, deer, giraffes, sheep, cattle; worldwide except Antarctica; ungulates w/ EVEN # of toes
Term
Cetacea
Definition
80 spp; porpoises, dolphins, sperm whales, baleen whales; worldwide in oceans
Supporting users have an ad free experience!