Download presentation
Presentation is loading. Please wait.
1
Figure 33.1 Review of animal phylogeny
2
Figure 33.2 Sponges
4
Figure 33.3 Anatomy of a sponge
5
Figure 33.4 Polyp and medusa forms of cnidarians
6
Figure 33.4bx Jelly medusa
7
Figure 33.5 A cnidocyte of a hydra
8
Table 33.1 Classes of Phylum Cnidaria
9
Figure 33.6 Cnidarians: Hydrozoans (top left), jelly (top right), sea anemone (bottom left), coral polyps (bottom right)
10
Figure 33.6bx Purple striped jelly, Pelagia panopyra
11
Figure 33.6dx Coral polyps
12
Figure 33.7 The life cycle of the hydrozoan Obelia (Layer 3)
16
Figure 33.8x2 Ctenophore
17
Table 33.2 Classes of Phylum Platyhelminthes
18
Figure 33.9x A flatworm
19
Figure 33.10 Anatomy of a planarian
20
Figure 33.11 The life history of a blood fluke, Schistosoma mansoni
21
Figure 33.12 Anatomy of a tapeworm
22
Figure 33.16 Basic body plan of mollusks
23
Table 33.3 Major Classes of Phylum Mollusca
24
Figure 33.17 A chiton
25
Figure 33.18 The results of torsion in a gastropod
26
Figure 33.18x Garden snail
27
Figure 33.19 Gastropods: Nudibranchs (top left and bottom left), terrestrial snail (bottom left), deer cowrie (bottom right)
28
Figure 33.20 A bivalve: Scallop
29
Figure 33.21 Anatomy of a clam
30
Figure 33.22 Cephalopods: Squid (top left and bottom left), nautilus (top right), octopus (bottom right)
31
Figure 33.23 Anatomy of an earthworm
32
Figure 33.23x External anatomy of an earthworm
33
Table 33.4 Classes of Phylum Annelida
34
Figure 33.24 Annelids, the segmented worms: Polychaete (left), feather-duster worm (middle), leech (right)
35
Figure 33.24cx Christmas-tree worms
36
Figure 33.25ax Nematode, C. elegans
37
Figure 33.25b Parasite nematode, Trichinella spiralis
38
Figure 33.26 External anatomy of an arthropod
39
Table 33.5 Some Major Arthropod Classes
40
Figure 33.27 A trilobite fossil
41
Figure 33.28 Horseshoe crabs, Limulus polyphemus
42
Figure 33.29 Arachnids: Scorpion (left), honeybee air tube filled with parasitic mites (right)
43
Figure 33.30b Spider anatomy
44
Figure 33.30x Lycosid spider: female with offspring
45
Figure 33.31a Class Dipolopoda (millipedes)
46
Figure 33.32 Insect flight, dragonfly
47
Figure 33.x1 Insecta: beetle
48
Figure 33.34 Metamorphosis of a butterfly
49
Figure 33.35 Crustaceans: Lobster (top left), banded coral shrimp (bottom left), barnacles (right)
50
Figure 33.0 Ochre sea stars, Pisaster ochraceus
51
Figure 33.38 Anatomy of a sea star
52
Figure 33.37 Echinoderms: Sea star (top left), brittle star (top right), sea urchin (bottom left), sea lily (bottom right),
Similar presentations
