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arthropods > arthropods > Flashcards

arthropods Flashcards

1
Q

phylum tardigrada

A

terrestrial, live in water film around mosses and lichens, unsegmented oval body, trunk has pairs of legs with 4-8 pairs of claws

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2
Q

superphylum ecdysozoa

A

grow by molting, locomotion not by cilia, common set of homeobox genes

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3
Q

phylum priapulida

A

body has introvert trunk, one or 2 caudal appendages, eat worms, sexes separate but no male found

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4
Q

phylum kinorhyncha

A

small, 11 segments, retractile head, flat body ventrally, dorsally arched, cant swim but live in marine mud

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5
Q

phylum onychophora

A

velvet worms, 70 species, fossils from mid-cambrian

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6
Q

phylum chaetognatha

A

marine and planktonic, unsegmented body with head trunk and postanal tail, feed on copopods

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7
Q

phylum arthropod characters

A

show metamerism with tagmatization, jointed exoskeleton, and ventral nervous system

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8
Q

metamerism

A

specialized segments with appendages

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9
Q

tagmatization

A

allows specialization of regions of body for special functions

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10
Q

subphylum trilobitomorpha

A

marine, lived from cambrian to permian, body divided into 3 lobes caused by grooves, have antennas

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11
Q

biramous appendages

A

consists of 2 lobes and serve as either walking, swimming, digging legs or gills

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12
Q

class dinocaridida

A

shrimplike superpredator with enhanced vision

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13
Q

subphylum chelicerata

A

body divided into a prosoma and opisthosoma, first pair of appendages pincerlike and used for feeding

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14
Q

subclass xiphosurida

A

unsegmented horseshoe shaped carapace with abdomen and telson, book gills

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15
Q

class meristomata

A

giant sea scorpion, early devonian, 2 meters long

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16
Q

class arachnida

A

2 tagmata, cephalothorax has chelicerae, pedipalps, 4 pairs of walking legs, predaceous, has venom glands, sucking pharynx

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17
Q

class pycnogonida

A

benthic, marine, carnivores, muscular pharynx, mouth at end of proboscis, digestion is intracellular, no excretory or respiratory organs, or coelom

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18
Q

subphylum myriapoda

A

class chilopoda, one pair of walking legs per body segment

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19
Q

class diplopoda

A

2 pairs of legs per body segment

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20
Q

subphylum crustacea

A

most aquatic, head with 2 pairs of antennae, one pair of mandibles and 2 pair of maxillae, biramous appendages

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21
Q

class ramipedia

A

12 species of underwater cave dwelling, 30 segments with biramous appendages, kills prey with venomous fangs

22
Q

class cephalocarida

A

small leaflike appendages, hermaphrodites

23
Q

class branchiopoda

A

flattened leaf like appendages that are used in respiration, filterfeeding, and locomotion. freshwater

24
Q

class ostracoda

A

enclosed in bivalve carapace, fusion of trunk segments, found in plankton

25
Q

class maxillopoda

A

5 cephalic segments, 6 thoracic segments, 4 abdominal segments

26
Q

subclass copepoda

A

maxillipeds for feeding, habitat ranges from freshwater to hypersaline solutions, many parasitic

27
Q

subclass cirripedia

A

sessile adults, marine, enclosed in calcium carbonate valves, barnacles

28
Q

class malacostroca

A

appendages modified for crawling, swimming, or feeding

29
Q

subphylum hexapoda

A 
class egtonatha-base of mouthparts in head capsule and mandibles have articulation
class insecta- mouthparts exit head capsule and mandibles have 2 regions of articulation
30
Q

malphigian tubules

A

solutes actively secreted into tubules, water and KHOr follow

31
Q

holometabolous metamorphosis

A

larva look nothing like adults

32
Q

hemimetabolous metamorphosis

A

larva look similar to adults

33
Q

order ephemeroptera

A

mayfly

34
Q

order zygentoma

A

silverfish

35
Q

order neuroptera

A

dobsonfly

36
Q

order coleoptera

A

tiger beetle

37
Q

order hymenoptera

A

ants

38
Q

order trichoptera

A

caddlisflies

39
Q

order lepidoptera

A

butterfly

40
Q

order diptera

A

flies

41
Q

order siphonaptera

A

fleas

42
Q

order hemiptera

A

cicada

43
Q

order psocodea

A

parasitic lice

44
Q

old order isoptera

A

termites

45
Q

order blattodea

A

termites

46
Q

order mantodea

A

praying mantis

47
Q

order dermaptera

A

earwigs

48
Q

order orthoptera

A

grasshoppers

49
Q

order phasmida

A

walking sticks

50
Q

order odenata

A

dragonflies

arthropods (1 decks)

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