Chapter 3: Termites Flashcards Preview

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Flashcards in Chapter 3: Termites Deck (12)
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1
Q

What is the only other insect to rival termites in their status as the most important structural insect pest in Washington?

A

The carpenter ant

2
Q

How are termites able to consumer wood?

A

They have microorganisms in their digestive tracts that convert the cellulose into food

3
Q

How are termite colonies comprised?

A

They contain a king and queen, workers, and soldiers

4
Q

What’s the name for termites separation of labor duties?

A

Castes

5
Q

Name the two common species of termites found in Washington (Extra bonus for the scientific name).

A

Pacific Dampwood Termite (Zootermopsis angusticollis) and the Western Subterranean Termite (Reticulitermes hesperus).

6
Q

Name a third species occasionally found in Washington.

A

Drywood Termite (Incisitermes minor)

7
Q

Name a three physical features that separate the termite from the ant.

A

Termites: 1. Straight antennae 2. Abdomen broadly joined at the thorax 3. Both front and hindwing are of the same size

Ants: Antennae are elbowed. The thorax and abdomen are joined by a narrow petiole. Front wings of ants are considerably larger.

8
Q

What is the largest species of termite in Washington?

A

The Pacific Dampwood Termite. Wing forms may exceed 1 inch including the wings

9
Q

What contributes to 1/3 the length of a Pacific Termite Solider?

A

The head and mandibles. The soldiers are 3/4 inch long.

10
Q

True or False: The Pacific Dampwood Termite colony contains a worker caste.

A

False. There is no worker caste within the colony of the Pacific Dampwood. The nymphs of soldiers and kings perform the function of the worker. Nymphs are 1/2 inch.

11
Q

Name problematic home issues that contribute to attack from the Dampwood Termites.

A

Wet or damp wood from soil contact. Leaky plumbing, leaky roofs or gutters, and faulty grades on porches and patios.

12
Q

Are Dampwood Termites considered first or secondary WDO’s?

A

Secondary. Problematic issues must occur for the attack to take place.