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Entomology Flashcards

1
Q

Arthropods are ___% of all known species of animals

A

75

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2
Q

It is the largest phylum of the Animal kingdom.

A

Phylum Arthropoda

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3
Q

Arthros means____ and podos means ___; (poda=___).

A

joints, foot; feet

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4
Q

are divisions or sections of the body and appendages,

A

Segments

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5
Q

structure with one end attached to body and the other end is dangling

A

Appendages

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6
Q

animals with jointed or segmented body and appendages

A

Arthropods

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7
Q

Enumerate the five classification of Arthropoda

A 
hexapoda (insects)
chelicerata
crustacea
Trilobitomorpha
Myriapoda
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8
Q

They are a group of formerly numerous marine animals that disappeared in the Permian–Triassic extinction event,

A

TRILOBITOMORPHA

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9
Q

These are terrestrial, fresh water or marine animals.

Respiration is by gills or tracheae

A

CRUSTACEA

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10
Q

six classes of crustacea

A 
Branchiopoda,
 Remipedia,
Cephalocarida,
 Maxillopda, 
Ostracoda, 
Malacostraca, 
Thylacocephala (an extinct group).
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11
Q

Examples of Crustacea

A 
barnacles, 
lobsters, 
crabs, 
crayfish, 
shrimp
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12
Q

Terrestrial and air-breathing arthropods. Their body is made of many similar segments.

A

Myriapoda

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13
Q

State the groups/families of myriapoda

A

Diplopoda,
Chilopoda,
Pauropoda,
Symphyla.

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14
Q

Examples of myriapoda

A

millipedes,
centipedes,
symphylan,
Pauropus

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15
Q

Their body is divisible into anterior prosoma (Cephalothorax), and posterior opisthosoma (Abdomen).

A

CHELICERATA

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16
Q

Two classes of chelicerata

A

Merostomata (horseshoe crabs)

Arachnida (scorpions, mites, ticks, spiders).

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17
Q

Arachnids have ____ body regions (head= _____ and abdomen)

A

2, cephalthorax

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18
Q

slender waist separating the cephalothorax and the abdomen.

A

pedicel

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19
Q

Difference between spiders and termites

A

Spiders have

cephalothorax (prosoma) and abdomen (opisthosoma) while mites have head: gnathosoma & abdomen: idisoma

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20
Q

are terrestrial and aquatic arthropods.

A

HEXAPODA=INSECTA

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21
Q

divided into 3 distinct regions (head, thorax, and abdomen). head with _ pairs of appendages. thorax with _ pairs of legs and
usually_ pair of wings.

A

5,3,2

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22
Q

Insecta/hexapoda has a Body cavity that is _____. Heart is ______. Abdomen with up to one pair of appendages (cerci).

A

haemocoel, dorsal and tubular

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23
Q

the dominant terrestrial animal life on Earth.

A

Insects

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24
Q

There are well over _____ different known species of insects in the world, and some experts estimate that there might be as many as ______.

A

1 million, 10million

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25
Q

how many body regions does crustacea have?

A

2 (cephalothorax, abdomen)

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26
Q

how many body regions does myriapoda have?

A

2 (head, body)

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27
Q

how many body regions does chelicerate have?

A

2

cephalothorax, abdomen

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28
Q

how many body regions does hexapoda have?

A

3

head, thorax, abdomen

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29
Q

No. of legs of crustacea

A

5-7 pairs

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30
Q

No. of legs of myriapoda

A

1-2 pairs per body segment

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31
Q

No. of legs of chelicerata

A

8 (=4

pairs)

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32
Q

No. of legs of hexapoda

A

6 (= 3

pairs)

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33
Q

No. & Kind of Eyes of crustacea

A

1 pair, compound

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34
Q

No. & Kind of Eyes of myriapoda

A

1 pair, compound

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35
Q

No. & Kind of Eyes of chelicerata

A

6-8 simple

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36
Q

No. & Kind of Eyes of insecta

A

2

compound, 0-3 simple

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37
Q

No. of antennae of crustacea

A

2 pairs,

rarely 1 pair

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38
Q

No. of antennae of myriapoda

39
Q

No. of antennae of chelicerata

40
Q

No. of antennae of hexapoda

41
Q

Miscellaneous structures of crustacea

A

Swimmerets, gills

42
Q

Miscellaneous structures of myriapoda

A

Flat or Round body

43
Q

Miscellaneous structures of chelicerata

A

Spinnerets (produce silk)

44
Q

Miscellaneous structures of hexapoda

A

wings, most have, but not all, few can produce silk esp larvae

45
Q

3 parts of thorax

A

prothorax, mesothorax,metathorax

46
Q

It is a type of antenna that is pouch-like with a lateral bristle

47
Q

It is a type of antenna that is two-sided comb

A

bipectinate

48
Q

It is a type of antenna that is antenna abruptly clubbed

at the end

49
Q

It is a type of antenna that is antenna gradually

clubbed at the end

50
Q

It is a type of antenna that is thread-like shapes

51
Q

It is a type of antenna that is fan-shaped

A

flabellate

52
Q

It is a type of antenna that is hinged or bent like an elbow

A

geniculate

53
Q

It is a type of antenna that is with plate-like structures

at the tip, called lamella

54
Q

It is a type of antenna that is bead-like

A

moniliform

55
Q

It is a type of antenna that is comb-like

56
Q

It is a type of antenna that is feather-like shapes

57
Q

It is a type of antenna that is saw-toothed shape

58
Q

It is a type of antenna that is needle-like

59
Q
  • also called mandibulate
  • well developed mandibles
  • ex: anay, beetle, ants
60
Q

Major parts of mouthpart

A

Labrum- upper lip
Labium- lower lip
Mandible- pangkagat
Maxilla- control the food item

61
Q

most beneficial since

it includes the honeybees

A

Hymenoptera

62
Q

Distinguishing feature or character of the Orthoptera is the enlarged hind femur used for jumping.

A

ORTHOPTERA

63
Q

Example of ORTHOPTERA

A

Citrus green grasshoppers, Locusts, Mole crickets

64
Q

produce sounds by rubbing their body parts together called

A

stridulation

65
Q

“urban pests” (7)

A

Diptera, Phthiraptera, Siphonaptera, Hemiptera, Blattodea, Coleoptera, Isoptera).

66
Q

predators (6)

A

Neuroptera, Coleoptera, Hemiptera, Odonata, Diptera, Dermaptera

67
Q

parasitoids

A

Hymenoptera, Diptera).

68
Q

Seven orders important in agriculture

.they have insect pests that directly or indirectly cause significant yield losses

A

(Lepidoptera, Coleoptera,

Hemiptera, Coleoptera, Thysanoptera, Orthoptera, Diptera)

69
Q

pterostigma in wings- darken area sa portion wings
have large thorax= mahilig lumipad
have elongated abdomen

70
Q 
Dorsoventrally Flattened
dorso- likod
ventral- opposite ng dorsal
Shield-like pronotum
-only insects that have flattened like a shield
Fast runners
Ex: Cockroaches
71
Q 
triangular head
grasping forelegs
"sexual cannibalism"
-advantageous prolongs the mating process
Ex: Mantids/praying mantis
72
Q

mantids are combined with the cockroaches and

the termites under the order ________

A

Dictyoptera

73
Q

mimic the color of the environment. They are leaf or foliage feeders with a chewing type of mouthpart.

A

Phasmatodea

74
Q

-forcep-like cerci at the tip of the abdomen.
-The forewing is short, leathery, without venation and meet in a straight line down the back when at rest.
-they live in the soil, bato, puno
Ex: earwigs

A

DERMAPTERA

75
Q

social insects, living in communal nests and having a division of labor among individuals.
Ex: termites

76
Q

right mandible is rudimentary and left is functional
fringed wings
ex: thrips

A

THYSANOPTERA

77
Q

true bugs
scutellum-triangular and large
hemelytra
ex: corn plant hopper

78
Q

Antlions and lacewings are medium to large sized insects.
• a pair of membranous wings
• wing venation is made up of numerous longitudinal and cross veins that gives a net-like appearance
• antennae are clubbed and longer

A

NEUROPTERA

79
Q

largest among the insect groups

ex Ladybird beetle, rhinocerus beetle

A

COLEOPTERA

80
Q

second largest insect orders
scaly wings & body
pollen pollinators
ex Moths, butterflies, and skippers

A

LEPIDOPTERA

81
Q

Some members transmit diseases to man like mosquitoes, flies

ex: mosquitos and house flies

82
Q

presence of “waist”
social insects
3rd largest insect order
ex: bees, ants

A

HYMENOPTERA

83
Q

silverfish and firebrats. They are primitively wingless or without evidence of winged ancestry

84
Q

long cerci (naka arms forward)
adults are non-feeding & short lived
forelegs projected forward
ex: mayflies

A

EPHEMEROPTERA

85
Q
  • minute insects are commonly known as webspinners
  • small insects about 4-7 mm long and are rarely encountered.
  • known to be pests but decomposers and scavengers.
A

EMBIOPTERA

86
Q

stoneflies.

They are also bioindicators of good water quality since they are sensitive to water pollution.

A

PLECOPTERA

87
Q

very rare, minute insects less than 3 mm long which sometimes resemble termites. They have two adult forms, the wingless and the alate.
ex

88
Q

booklice and barklice.

A

PSOCOPTERA

89
Q

parasitic to both birds and mammals. They also occur in humans like the head,
ex: pubic louse

A

PHTHIRAPTERA

90
Q

They are external parasites of Diptera, Hemiptera, Hymenoptera, Orthoptera and Thysanoptera.

A

STREPSIPTERA

91
Q

pincer-like copulatory organ at the tip of the male abdomen that resembles a stinging organ of a scorpion. they are predators.
ex: scorpionfly

92
Q

caddisflies are moth-like insects
mouthparts of adults are rudimentary or undeveloped
-Adults are short lived and rarely eat. They are also bioindicators of good water quality since they are sensitive to water pollution

A

TRICHOPTERA

93
Q

ex: fleas

feed on blood of mammals or birds

A

SIPHONAPTERA

Animal Science (20 decks)

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