Veterinary Entomology (Book) Flashcards

1
Q

Main body divisions are cephalothorax and abdomen and the legs are found on thoracic and abdominal segments

A

Parasitic crustaceans

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2
Q

Adults are warm like cylindrical without legs except two pairs of hooks near the mouth but larvae has with two pairs of legs

A

Pentastomida or the tongue worms

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3
Q

They are adults with three pairs of legs, body divided into three main parts the head the thorax and the abdomen

A

Parasitic insects such as mosquitoes flies and lice

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4
Q

Their body parts are joined together, the adults with four pairs of legs two pairs of mouth parts without antenna and wings

A

Parasitic arachnids

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5
Q

In general characteristics of insects there are three pairs of legs attached to the thorax and the two pairs of wings are attached to?

A

Second and third thoracic segments

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6
Q

In insects the hardened portion of the body wall is the deposition of a substance called

A

Chitin

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7
Q

Describe sclerites

A

These are the segment of the body of an insect that is composed of a dorsal, lateral, and ventral areas

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8
Q

In an insect each segment of the body is composed of dorsal, lateral, and ventral areas and this is separated from each other by?

A

Sutures

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9
Q

Insect mouth parts are classified into?

A

A. Mandibulate for chewing
B. Haustellate for sucking
C. Piercing
D. Non-piercing

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10
Q

It causes pink eye

A

Mycobacterium bovis

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11
Q

The skin of the last larval stage is cast off and the pupa remains bare or naked or uncovered

A

Exarate or free pupae

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12
Q

In this type of larva there are thoracic and abdominal segments with legs

A

Polypod larva

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13
Q

This is a larva that no abdominal appendages are present, only three pairs of thoracic legs such as beetle grubs

A

Oligapod larva

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14
Q

Which type of larva has no thoracic and abdominal legs and often called maggots

A

Apodous larva

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15
Q

Dipterous insect larvae belongs to what type of larva

A

Apodous larva

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16
Q

In which types of pupa is the skin of the last larval stage may be cast off but head, legs, and wings are bound to the body by molting fluid

A

Obtectate pupa

17
Q

This is a type of female insects in which the female reproduces without the need to be fertilized by males such as silkworm

A

Parthenogenetic

18
Q

Describe oviparous or oviviparous

A

It is a female insect that lays eggs with fully developed larva

19
Q

What is the difference between viviparous and pupiparous?

A

Viviparous deposits fully developed larva but pupiparous deposits pupa or larva that transform to pupa in few hours

20
Q

The foregot or stomadeum of the digestive system is composed of what organs

A

Mouth, pharynx, esophagus, crop, and gizzard or preventriculus

21
Q

The hindgut of the digestive system is composed of what organs

A

Colon
Rectum
Anus
Malpighian tubules

22
Q

These are the openings on the tracheal tubes that are on the each side of thoracic and abdominal segments

A

Spiracles or stigmata

23
Q

Most female insects have a storage sack for sperms or called as?

A

Spermatheca

24
Q

Give the types of larva

A

Apodous
Oligapod
Polypod

25
Q

In this type of larva the whole body is enclosed in the last larval skin and insect inside cannot be seen

A

Coarctate

26
Q

In a coarctate pupa, the covering is called as?

A

Puparium