"Amoebas" Flashcards

1
Q

Why are “amoebas” problematic?

A

They have no synapomorphies and are strung throughout different clades

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2
Q

Types of pseudopodia

A

Lobopodium, Filopodium, Reticulopodium, Axopodium

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3
Q

Lobopodium

A

Amoeba proteus, globular looking. Lobe-like

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4
Q

Filopodium

A

Branching finger-like actin filaments

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5
Q

Reticulopodium

A

Fine threads that may not only branch but also anastomose to form a dense network.

Means ‘net’

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6
Q

Axopodium

A

Consists of an axial rod surrounded by an ectoplasmic sheath and that is typically present in Radiolaria and Heliozoa.

Really thing, looks like sunshine ray

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7
Q

How are “amoebas” classified?

A

By their function and their pseudopod shape

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8
Q

Pathogenecity of “amoebas”

A

Ability of cause disease, Two groups are in “amoebas”

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9
Q

Neuramoebids

A

Parasites in fish, causes whirling disease. 10-20 cases of death a year, gotten from ponds here in mid-west

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10
Q

Entamoebids

A

Causes dysentery (digestive system issues)

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11
Q

Granulireticulosans

A

Foraminiferans. They look like snails and can help you judge where you are in the fossil record???
They compose the white cliffs of dover, several layers of pressed foraminiferans.

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