Pseudocoelomate roundworms mesoderm c. Sylvia S. Mader Biology, 6e.
Copyright@ 1998 McGraw-Hill Companies, Inc. Dubuque, Iowa. All Rights
Reserved.
endoderm
digestive cavity
a.
pseudocoelom
coelom
176
Coelom Comparison Figure 27.6
From Mader. Sylv1a S .. Biology: Evolullon. Dwersity, and the Env,onment. 2d ed. tO 1985, 1987 Wm . C. Brown Publishers , Dubuque , Iowa. All Rights Reserved. Reprinted by perm1ssion . Mader, Sylv1a S., lnqwry Into Ufe. tO 1976, 1979, 1982, 1985, and 1988 by Wm . C. Brown Publishers
ectoderm pseudocoelom ..----mesoderm
,.....,.
ectoderm
JIF ~((. J~
Y~X:D:> .LW-.. '11
mesentery
~
endoderm
endoderm
mesoderm
coelom
digestive cavity
a.
179
Acoelomate flatworms
Acoelomate, pseudocoelomate, coelomate comparison Figure 33A
b.
Pseudocoelomate roundworms
c.
Sylvia S. Mader Biology, 6e. Copyright@ 1998 McGraw-Hill Companies, Inc. Dubuque, Iowa. All Rights Reserved.
Coelomate mollusks annelids arthropods echinoderms chordates
7 "p bird
bat
150
cat
horse
Fc.t"d... ~"ftJt.lfy .s,"";IQ,r ,._
. WtfJ.. a.
whale
Sl rfl.i
Homolol ous Structures r IQS: 6 ~ . I
(-.r- e-rr.£-ryo /o ,; CA./ Mader, Sylvoa PubliShers.
s.,
.s
c!~.~.~~.~~-,
lnqUify Into Life. e> 1976, 1979. 1982 ·
•
human
amoeboid cells
pore cell
osculum
, 1976, 1979. 1982. 1985. and 1988 by Wm. C. Brown Publisher~ .
anterior aorta
pericardia! cavity
posterior retractor muscle
I
kidney
stomach
posterior aorta
esophagus excurrent siphon
anterior adductor muscle
anterior ganglion
•
• ·•
shell
incurrent siphon
posterior ganglion
foot ganglion
182
Clam, Anodonta, anatomy Figure 34 .3
intestine
mantle
intestine
Sylvia S. Mader Biology, 6e. Copyright C 1998 McGraw-Hill Companies, Inc. Dubuque, Iowa. All Rights Reserved.
compound eye
a. antenna
mouth parts
mouth oviduct opening anus
antennule
/
... •..
tel son
nephridiopore
swimmerets uropod ;.,
claw
s~co~d
third fourth walking . walking · walking feg leg · leg
b.
fifth walking ·~, leg
heart
pericardia! sinus digestive gland
cerebral ganglion
,,
esophagus stomach
Anatomy 183 Crayfish Figure 27.26
nerve cord
anus
Mader. Sylv1a S .. lnqwry Into Life. (C) 1976. 1979. 1982, 1985, and 1988 by Wm . C. Brown Publishers
arm sieve plate anus
central disk---
skin
endoskeletal plates
gill~
eyes pot ----tube feet
tube feet /
185
Echinoderms Figure 35.1a
Sylvia S. Mader Biology, 6e. Copyright© 1998 McGraw-Hill Companies, Inc. Dubuque, Iowa. All Rights Reserved.
Head
Thorax
Abdomen
II ~· ·
forewing
· ~ hindwing
ovipositor
spiracles
a.
spiracle aorta
tracheae
Malpighian tubules
stomach ceca
seminal receptacle oviduct
intestine
b.
Female grasshopper, Romalea, anatomy Figu re 34.14
Sylvia S. Mader Biology, 6e. Copyright C 1998 McGraw-Hill Companies , Inc. Dubuque , Iowa. All Rights Reserved .
a.
prothorax
~1\
forewin}~)
ty mpanum
--+-- - - - - hindwing (~) antenna
t,:)
~
simple eye --.J.looC
ovipositor(Cf}
{11\ compoun d eye
fi~IOI ~~) palps
C Brown
ll)
')
,--
~
- oral hood with tentacles
~
-~
notochord
gill bar ~~ ~- ~
dorsal hollow nerve cord ,~
atriopore ventral fin
186
Lancelet, Branchiostoma Figure 35.4
Source: From Stephen Miller and John Harley Zoology, 3e.. Copyright C>1996 McGraw-Hill Company, Inc., Dubuque, Iowa. All rights reserved . Reprinted by permission. Sylvia S. Mader Biology, 6e. Copyright C> 1998 McGraw-Hill Companies, Inc. Dubuque. Iowa. All Rights Reserved.
dorsal fin
fertilized eggs
adult stage
•
larval stage
pupal stage
Sphinx moth, Protoparce, on tomato, Lycopersicon
285
Life cycle of a moth Figure 50.2
Sylvia S. Mader Biology, 6e. Copyright C 1998 McGraw-Hill Companies, Inc. Dubuque, Iowa. All Rights Reserved.
pyloric stomach
~~ cardiac stomach
anus
:':{~ss1cles) ,
..
~ sieve plate
skeletal plates
central disk coelomic lf f"'f"',.----cavity gonad
ampulla eye spot
digestive glands
(py/~;rit.. c.ec.a..)
spine .' ambulacral groove tube feet
'lhera.fic. l ·" cec~ Anatomy 185 Starfish Figure 27.29
Mader. Sylv1a S .. /nqwry Into Life C> 1976 1979. 1982. 1985. and 1988 by Wm C Brown Publishers.
