Peramelemorphia ('Bandicoots' and 'Bilbies') Flashcards

a. Taxonomic diversity b. Distinguishing features (esp. in relation to distal limbs and dentition) c. Adaptations with respect to diet d. Adaptations with respect to locomotion e. Reproductive features

1
Q

Taxonomic Diversity

A

3 Families

11 Species

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2
Q

Body Shape

A

Long pointed heads and compact bodies

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3
Q

Dentition?

A

Polyprotodont

  • 3 pairs of equal sized lower incisors but not as pointed as dasyurids
  • incisors not v pointed but well developed canines
  • long jaws
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4
Q

Hindlimb

A

Large with 4 TOES

- Syndactyly seen between toes 2 and 3, with a reduced/ absent hallux

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5
Q

Forelimb a creating a b gait, with well developed c for digging

A

a) shorter
b) bounding
c) claws

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6
Q

GI Tract

A

Complex due to the ingesting of plant material

  • salivary glands large
  • small intestine long
  • large intestine more developed
  • large caecum
  • colon longer and greater diameter
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7
Q

Diet?

A

Omnivorous

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8
Q

Reproduction

A

‘fast reproducers’

  • short lactation period (45 days) and fast growth rate
  • more developed PLACENTA
  • richest milk of any marsupial (high in lipids)
  • 8 teats, but mean litter size <4
  • can produce new litter every 60 days
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