Ent Labs 1-3

Front 1

Articles

Back 1

segment of a segmented part/structure

Front 2

Book Gills

Back 2

Found externally

Horseshoe crab

Front 3

Book Lungs

Back 3

Found internally-respiration

Horseshoe crab

Front 4

Capituli

Back 4

Highly sclerotized basis

O. Acari

Front 5

Capitulum

Back 5

Mouthparts and are separated/moveable.

Acari

Front 6

Carapace

Back 6

Hard upper shell, consists of 6 fused segments. Arachnida

Front 7

Chela

Back 7

A pincer like claw

Scorpiones

Front 8

Chelicerae

Back 8

2nd antennal of crustacea, not in insects

Arachnida

Front 9

Collum

Back 9

1st segment of millipedes that are legless

Diplopoda

Front 10

Coxae

Back 10

Basal segments were mouth is

Xiphosurida

Front 11

Diplosegments

Back 11

Two segments fused as one

Diplopoda

Front 12

Epigynum

Back 12

Genital opening surrounded by a plate.

Araneae

Front 13

Filiform

Back 13

Antennae that are ventrally directed with seven articles.

Diplopoda

Front 14

Gnathobase

Back 14

Spiny areas on inner surfaces- shred food.

Xiphosurida

Front 15

Gnathochilarium

Back 15

Lower lip

Arthropods

Front 16

Hypostome

Back 16

Ventrally, an extended narrow denate structure.

Acari

Front 17

Idiosoma

Back 17

Segments fused to form a single region

Acari

Front 18

Labrum

Back 18

Situated above the mouth but hidden from view by chelicerae.

Araneae

Front 19

Maxillipeds

Back 19

First appendage that are closely associated with mouthparts.

Chilopoda

Front 20

Mesosoma

Back 20

Pre-abdomen

Arachnida

Front 21

Metasoma

Back 21

Post-abdomen

Arachnida

Front 22

Moniliform

Back 22

Bead like

Symphyla

Front 23

Ocelli

Back 23

Simple Eye

Scorpiones

Front 24

Opisthogoneate

Back 24

Condition where posterior segments are modified for reproduction

Chilopoda

Front 25

Opisthosoma

Back 25

Abdomen

Xiphosurida

Front 26

Organs of Tomosvary

Back 26

Inverted sacs, open near the bases of the antennae

Symphyla

Front 27

Repugnatorial pores

Back 27

Open on the lateral terga of the posterior trunk segments

Diplopoda

Front 28

Seminal Vesicles

Back 28

Genital opening surrounded by a plate

Araneae

Front 29

Spermatheca

Back 29

A receptacle in which sperms is stored after mating.

Araneae

Front 30

Spiracles

Back 30

External respiratory opening

Scorpiones

Front 31

Sternum

Back 31

Ventral plate

Araneae

Front 32

Pectines

Back 32

2, large wing-shaped combs

Scorpiones

Front 33

Pedicel

Back 33

Small stalk like structure connecting an organ

Araneae

Front 34

Pedipalps

Back 34

Mandibles of crustacea, insects and myriapods

Arachnida

Front 35

Peritreme

Back 35

Spiracles that are surrounded by a circular sclerite

Acari

Front 36

Prosoma

Back 36

Cephalothorax, united head and thorax

Arachnida, Crustacea

Front 37

Scutum

Back 37

Male body is covered by a single dorsal sclerite.

Acari

Front 38

-Soma

Back 38

Body part, a division

Front 39

Somites

Back 39

Each # of body segments

Front 40

Spinneretes

Back 40

Highly specialized appendages of segments 10 and 11.

Araneae

Front 41

Styles

Back 41

Inner bases of legs

Symphyla

Front 42

Telson

Back 42

Last segment in abdomen

Xiphosurida

Front 43

Abdomen

Back 43

posterior tagma- consists of eleven segments and bears a pair of cerci and exterior genitalia

Front 44

Antenna

Back 44

either pair of long thin sensory appendages on the heads of insects

Front 45

Aristate

Back 45

Having an arista or bristle, antenna type found on higher flies

Front 46

biting-chewing mouthparts

Back 46

the basic and most primitive type of mouth parts present in Grasshoppers, cockroaches and beetles

Front 47

capitate

Back 47

antenna that are abruptly clubbed at the end

Front 48

Cardo

Back 48

a triangular basal sclerite

Front 49

Cerci

Back 49

paired appendages on the rear most appendages of many athropods

Front 50

Clavate

Back 50

antenna that are gradually clubbed at the end

Front 51

Compound eyes

Back 51

the eyes of most insects which is composed of many light-sensitive elements, each having its own refractive system and each forming a portion of an image

Front 52

Coxa

Back 52

the first or proximal segment of the leg of insects

Front 53

cutting-sponging mouthparts

Back 53

on flies

Front 54

Ecdysial suture

Back 54

a y-shaped cranial suture found in larvae and some adults along which the integument is ruptured during molting

Front 55

Epimeron

Back 55

posterior side of the sidewall of the thoracic segment

Front 56

Epipharynx

Back 56

membranous oral lobe in the oral cavity, a flap underlying the labrum.

Front 57

Tagmata

Back 57

three distinct regions

Front 58

Tagma

Back 58

the head consisting of fused segments and bears the eyes, antennae and mouthparts.

Front 59

Thorax

Back 59

middle, three segments bearing three pairs of legs and two pairs of wings

Front 60

Sutures

Back 60

head capsule is divided by

Front 61

Sclerites

Back 61

Several separate plates

Front 62

Ommatidium

Back 62

Whole unit (lens and various types of cells beneath it

Front 63

Ocelli

Back 63

simple eyes, pale patches of transparent cuticle with light sensitive cells underneath.

Front 64

Labrum

Back 64

Upper lip

Front 65

Scape

Back 65

largest and contains muscles to move antenna

Front 66

Pedicel

Back 66

contains sensory organ Johnston's organ which detects movements of the antenna.

Front 67

Flagellum

Back 67

chemical, touch, temperature etc appear as small hairs on here.

Front 68

Mandibles

Back 68

two large, dark brown, sclerotized jaws.

Front 69

Maxillae

Back 69

Second pair of jaws which are revealed when the mandibles have been removed.

Front 70

Stipes

Back 70

Arises from the cardo, forms the central shaft of the maxilla.

Front 71

Lacinia

Back 71

large sclerotized inner lobe tapering toward the tip and ending in two teeth

(Maxilla)

Front 72

Galea

Back 72

broad and fleshy outer lobe (of maxilla)

Front 73

Maxillary Palpus

Back 73

five-segmented inserts into the outer side of the stipes.

Front 74

Hypopharynx

Back 74

tongue-like organ

Front 75

Labium

Back 75

Lower lip

Front 76

Submentum

Back 76

large basal sclerite

Front 77

Mentum

Back 77

small transverse sclerite

Front 78

Prementum

Back 78

Deeply cleft plate arising from the mentum and bearing four lobes.

Glossae are inner lobes

Paraglossae are outer lobes

Front 79

Labial Palpus

Back 79

3 segments, borne on each side of the prementum.

Front 80

Siphoning mouthparts

Back 80

Feed on nectar

Front 81

piercing-sucking mouthparts

Back 81

hollow tubes

Front 82

Sponging mouthparts

Back 82

fleshy porous mass at the end

Front 83

Prothorax

Back 83

Part of thorax- bearing the forelegs

Front 84

Mesothorax

Back 84

Part of thorax- bearing middle legs and forewings

Front 85

Metathorax

Back 85

Part of thorax- bearing hindwings and legs.

Front 86

Pronotum

Back 86

Dorsal plate, on either side of the propleura.

Front 87

Pretothorax

Back 87

In flying insects, mesothorax and metathorax are fused together to form

Front 88

Wing Process

Back 88

wing-bearing segments terminate in a knob

Front 89

Pleural suture

Back 89

Lines

Front 90

Episternum

Back 90

anterior from the pleuron

Front 91

Spiracles

Back 91

opening into the tracheal system

Front 92

Tegmina

Back 92

grasshoppers/cockroaches leathery forewings

sing. tegmen

Front 93

Tergum

Back 93

dorsal plate on abdomen

Front 94

Sternum

Back 94

Ventral plate on abdomen

Front 95

Pleural membrane

Back 95

found on either side of tergum/sternum

Front 96

Tympanic membranes

Back 96

either side of the abdomen, function as ears.

Front 97

Subgenital plate

Back 97

male, large bowl-shape terminating the abdomen.

Front 98

Ovipositor

Back 98

Consists of six short stubby valves (although only 4 are visible)

Front 99

Styli

Back 99

male, the 9th sternum bears a pair.

Front 100

Ootheca

Back 100

purse like egg case

Front 101

Chambers of the heart

Back 101

in the middle line

Front 102

Fat Body

Back 102

Considerable amount of white fluffy stuff

Front 103

Tracheal trunks

Back 103

largest, fine branches extending everywhere

Front 104

Malpighian tubules

Back 104

yellow, thread-like excretory organs

Front 105

Tracheal trunks

Back 105

a) a number of transverse, intersegmental tracheae coming out from the direction of the spiracles and joining b) a pair of longitudinal trunks drawn out where the transverse one joins them, so as to give a scallop-edging effect, and along the middle line the successive chambers of the heart.

Front 106

Metanotum

Back 106

Dorsal portion of the metaphorax

Front 107

Haemocoele

Back 107

surrounds the internal organs and forms the body cavity

Front 108

pericardial sinus

Back 108

heart lies in a more or less tubular blood sinus

Front 109

Ostia

Back 109

valved apertures

Front 110

Aorta

Back 110

short, main artery of the body

Front 111

Alary muscles

Back 111

triangular white patches on each side of the heart

Front 112

dorsal diaphragm

Back 112

bases of the alary muscles are attached to

Front 113

amoebocytes

Back 113

fluid plasma

Front 114

sympathetic nervous system

Back 114

special nerve supply to the gut

Front 115

Stomatogastric nerves

Back 115

silvery appearance of traceae

Front 116

Alimentary Canal Regions (3)

Back 116

Stomodaeum (foregut)- front portion

Mesenteron (midgut)- middle portion

Proctodaeum (hindgut)- hind portion.

Front 117

Pharynx

Back 117

mouth leads to

Front 118

occipital foramen

Back 118

gap in the head capsul

Front 119

crop

Back 119

forms a dilated capacious bag with the thorax

Front 120

proventriculus

Back 120

crop narrows abruptly then passes into here

Front 121

mesenteric/gastric caeca

Back 121

eight blindly ending tubular outgrowths

Front 122

proctodaeum

Back 122

Malipighian tubules, small intestine (ileum) large intestine (colon) and the rectum which opens up to the anus.

Front 123

Tracheae

Back 123

air tubes

Front 124

Taenidia

Back 124

air filled tubes

Front 125

Tracheoles

Back 125

formed by specialized cells and are attached to the end of the finest tracheal branchlet.

Front 126

Corpora allats

Back 126

Neurosecretory organs that control metamorphosis