Term
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Definition
Order Odonata
compound eyes separated dorsally
fore and hind wing triangles similar
(two equilateral triangles side-to-side - see sketch) |
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Term
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Definition
Order Odonata
large compound eyes touch (contiguous) for considerable distance
for and hind wing triangles similar
(long, horizontal triangle - see sketch) |
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Term
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Definition
Order Odonata
triangles are dissimilar
anal loop is foot-shaped, with distinct "toe"
(forewing has long, vertical triangle; hind wing has small triangle attached to "foot" with a clear "toe" - see sketch) |
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Term
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Definition
Order Odonata
M3 arising nearer nodus than arculus
2 antenodal crossveins (2 crossveins before the nodus)
wings stalked at base |
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Term
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Definition
Order Orthoptera
tarsi 3 or 4 segmented
antennae shorter than body
immovable spine on inner tibia (do not confuse with those that are articulated (spurs)) |
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Term
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Definition
Order Orthoptera
pronotum prolonged backward over abdomen
"pygmy grasshoppers" |
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Term
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Definition
Order Orthoptera
"katydids"
long antennae and wings
tarsi 4 segmented
sword-like ovipositor
tympanum on tibia |
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Term
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Definition
Order Orthoptera
"crickets"
wings fold flat over abdomen
long antennae
needle-like ovipositor
tarsi 3-segmented |
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Term
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Definition
Order Orthoptera
"mole crickets"
front legs dilated for digging
tarsi 3-segmented |
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Term
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Definition
Order Orthoptera
"camel crickets," "cave crickets"
hump-backed
wings absent
antennae are often very long and contiguous at base |
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Term
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Definition
Order Embiidina
(look at diagrams! - no description for this one) |
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