PCA Exam: Insects, Mites, and Invertebrates
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Terms in this set (201)
Chewing Mouthpart includes the labrum, mandibles, hypopharynx, and the labrum-epipharynx
piercing-sucking mouthparts insect mouthparts in which a syringe-like structure pierces plant cells and
draws in its contents
Blood Feeding Mouthparts An elongated labium forms a protective sheath for the stylet that carries
enzymes that when the insect carries blood up it does not clot
rasping-sucking mouthparts Scrape the surface of the leaf away and then feed on the sap using a cone
shaped beak
, Siphoning mouthparts Feeding tube is uncoiled and extended to suck liquids into the mouth
(butterfly)
Sponging mouthparts The mandibles and maxillae are nonfunctional, and the remaining parts form a
proboscis with a fan-shaped sponge at the tip, liquid food is mopped up by the
capillary action
Chewing-lapping mouthparts Modified mouthparts that occur in bees. Includes a "tongue" that laps up
liquids, as well as mandibles that can be used for various functions.
What orders of insects have chewing mouthparts -Collenbola (Springtails)
-Thysanura (Silverfish)
-Orthoptera (katydids)
-Blattodea (roach)
-Mantodea (mantids)
-Dermaptera (Earwigs)
-Isoptera (Termites)
-Hymenoptera (bees)
-Neuroptera (lacewings)
-Cloeptera (beetles)
what insect orders have piercing-sucking mouthparts Hemiptera (true bugs)
Diptera (flies)
Siphonaptera (flea)
How are piercing-sucking mouthparts different than they have a modified labrum that acts as a pouch for protecting the maxillary
chewing mouthparts stylets and mandibles/maxillae that are sharpened like a needle
What are the main body parts of a adult insect head thorax and abdomen
What are the main body parts of a adult spider cephalothorax (head region) abdomen, 8 legs
What are the main body parts of a adult mite cephalothorax, abdomen, 6 pairs of appendages- 4 legs and 2 pairs of
mouthparts appendage
What is the proper name for catepillar like body type Eruciform