Entomology 3rd edition - C Gillott - Chapter 2 ppt
Entomology 3rd edition - C.Gillott - Chapter 2 ppt
... other structural features, for example,
34
CHAPTER
2
Grimaldi, 20 04). The mandibles are not onl
y
dicond
y
lic (Chapter 3, Section 3 .2. 2) but
have other features that are characteristic of mandibles ... insects,
J
.
I
nsect P
h
ysio
l
.
10
:81
–
88.
G
aunt, M. W., and Miles, M. A., 20 02, An insect molecular clock dates the ori
g
in of insects and accords with
palaeontological and b...
Entomology 3rd edition - C.Gillott - Chapter 1 pptx
... mo
d
ern
p
h
y
l
ogenet
i
c
i
sts cannot accept t
h
e Ate
l
ocerata (see Sect
i
on 3.3.1) an
d
t
h
eUn
i
ram
i
a (se
e
Sections 3 .2. 2 and 3.3) as monoph
y
letic taxa
.
C
rustacea
.
T
o
t
he Crustacea belong the crabs, ... t
h
e
b
as
i
so
f
X-ray stu
di
es o
f
pyr
i
t
i
ze
d
tr
il
o
bi
te spec
i
mens, w
hi
c
h
s
h
ow
that trilobites possess a combination of chelicerate and crustacean c...
Entomology 3rd edition - C.Gillott - Chapter 11 pptx
... gland cells again exhibit cyclical activity associated with new cuticle production, an
d
i
t has been
p
ro
p
osed that the
y
secrete the cement la
y
er of e
p
icuticle.
T
h
e cut
i
c
l
e, w
hi
c
hi
sma
i
n
ly ... secrete
db
yt
h
e
b
ra
i
n
i
ns
ilk
mot
h
s
(Chapter 21 , Section 6 .2) and wax synthesis and endocuticle deposition require the presenc
e
o
f the cor
p
us allatum/cor
p
us ca...
Entomology 3rd edition - C.Gillott - Chapter 14 ppt
... 4
3
9
M
U
S
CLE
S
AND
LO
C
OMOTIO
N
t
o the cuticulin envelope of the epicuticle to which they are attached by a special cement.
As the cuticulin la
y
er is the first one formed durin
gp
roduction of ... center of the I bands, separating individual contractile segments called sarcomeres.
Attached to each side of the Z line are the actin filaments, which in contracted muscle ar
e
F
IGURE 14
....
Entomology 3rd edition - C.Gillott - Chapter 15 pptx
... compr
i
se cut
i
cu
l
ar components, ep
id
erm
i
s,
and basal lamina (Fi
g
ure 1
5
.2) . Ad
j
acent to the spiracle, the tracheal cuticle includes, the
c
uticulin envelope, epicuticle and procuticle; ... o
f
car
b
on
di
ox
id
e
i
n water, com-
prises three phases (Fi
g
ure 1
5
.6): constricted- or closed-spiracle phase, flutterin
g
-spiracl
e
p
hase, and o
p
en-s
p
iracle
p
hase. In the con...
Entomology 3rd edition - C.Gillott - Chapter 18 ppt
... these molecules to prevent osmotic dehydration is interesting in view of their somewha
t
p
arallel role as cryoprotectants in cold-hardy insects (Chapter 22 , Section 2. 4.1).
5.
Hormonal Contro
l
As ... factor(s) involved nor the site of action is
k
nown. Changes in the rate of uric acid production, for example, occur at speci c stages
in an insect’s life and these can be correlated with...
Entomology 3rd edition - C.Gillott - Chapter 20 ppt
... As
k
ew,
1971
,
P
ar
asitic Insects.
r
r
B
y permission o
f
He
i
nemann E
d
ucat
i
ona
l
Boo
k
sLt
d
.
]
5
98
CHAPTER
20
FI
GU
RE 20 .1. Positions of cleava
g
e center, activation center, and differen
-
t
i
at
i
on center
i
n ... Deve
l
opmenta
l
Systems: Insects
,V
ol. I (S. J.
VV
Counce and C. H. Waddin
g
ton, eds.). B
y
permission of Academic Press Ltd., and the author.]
extra-em...
Entomology 3rd edition - C.Gillott - Chapter 23 pptx
... Biochemical interaction between
p
lants and insects
,
Recent Ad
v
.
P
h
y
tochem
.
1
0
: 425 pp
.
6
9
7
THE BI
O
TI
C
ENVIRONMEN
T
accumulated b
y
cucumber beetles. In Lepidoptera the chemicals ... from ph
y
sical or chemica
l
in
j
ur
y
, nutritional diseases (caused b
y
deficiencies of speci c nutrients),
g
enetic diseases
23
The Biotic En
v
ironment
1
. Intr
oduc
t
ion
T
his chapter w...
Entomology 3rd edition - C.Gillott - Chapter 3 pps
... (B) cross
-
section of the proboscis. [From R. E. Snodgrass,
P
rinciples o
f
Insect Morphology
.
Copyright 1935 by McGraw-Hill,
I
nc. Use
d
w
i
t
h
perm
i
ss
i
on o
f
McGraw-H
ill
Boo
k
Compan
y
.
]
m
axillary ... Jo
h
nston’s organ
(
C
h
apter 12, Sect
i
on 3.1), an
d
t
h
e fla
g
e
ll
um,w
hi
c
hi
s usua
lly l
on
g
an
d
annu
l
ate
d
. Accor
d
-
i
n
g
to Kukalov´a-Peck (19 92) , th...
Entomology 3rd edition - C.Gillott - Chapter 4 docx
... most s
p
ecies are described on the basis of their structure, es
p
e-
ciall
y
external characters. However, on occasion such “morphospecies” are not equiva-
l
ent to
bi
o
l
og
i
ca
l
spec
i
es (repro
d
uct
i
ve
l
y
i
so
l
ate
d
popu
l
at
i
ons); ... methodologies,
S
cience
21 4
:510–516.
McFad
y
en, R. E., 198
5
, Larval characteristics of
C
acto
bl
astis
s
pp. (Lep
id
optera: P
y
ra
lid
a...
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