Saanvi Patel Invertebrate Flashcards

monarch SP

Phylum: Arthropoda

Tissues: ectoderm, endoderm, and mesoderm

Organ development: yes

Movement/muscle cells: true muscle cells w/ tendons

Symmetry: bilateral

Cephalization: yes

Digestive tract/openings: 2 openings

Circulatory system/open or closed: open

Nervous system/type: brain w/ nerve chord

earth worm SP

Phylum: Annelida

Tissues: ectoderm, endoderm, and mesoderm

Organ development: yes

Movement/muscle cells: true muscle cells

Symmetry: bilateral

Cephalization: yes

Digestive tract/openings: 2 openings

Circulatory system/open or closed: closed

Nervous system/type: brain w/ nerve chord

coral w/ polyps SP

Phylum: Cnideria

Tissues: ectoderm and endoderm

Organ development: no

Movement/muscle cells: epithelial muscle cells

Symmetry: radial

Cephalization: no

Digestive tract/openings: 1 opening

Circulatory system/open or closed: no, uses diffusion

Nervous system/type: net

spider SP

Phylum: Arthropoda

Tissues: ectoderm, endoderm, and mesoderm

Organ development: yes

Movement/muscle cells: true muscle cells w/ tendons

Symmetry: bilateral

Cephalization: yes

Digestive tract/openings: 2 openings

Circulatory system/open or closed: open

Nervous system/type: brain w/ nerve chord

xmas tree worm SP

Phylum: Annelida

Tissues: ectoderm, endoderm, and mesoderm

Organ development: yes

Movement/muscle cells: true muscle cells

Symmetry: bilateral

Cephalization: yes

Digestive tract/openings: 2 openings

Circulatory system/open or closed: closed

Nervous system/type: brain w/ nerve chord

mussel SP

Phylum: Mollusca

Tissues: ectoderm, endoderm, and mesoderm

Organ development: yes

Movement/muscle cells: true muscle cells w/ foot

Symmetry: bilateral

Cephalization: yes

Digestive tract/openings: 2 openings

Circulatory system/open or closed: open

Nervous system/type: brain w/ nerve chord

snail SP

Phylum: Mollusca

Tissues: ectoderm, endoderm, and mesoderm

Organ development: yes

Movement/muscle cells: true muscle cells w/ foot

Symmetry: bilateral

Cephalization: yes

Digestive tract/openings: 2 openings

Circulatory system/open or closed: open

Nervous system/type: brain w/ nerve chord

sea urchin SP

Phylum: Echinodermata

Tissues: ectoderm, endoderm, and mesoderm

Organ development: yes

Movement/muscle cells: fibers muscle cells

Symmetry: initially bilateral, radial in adults

Cephalization: no

Digestive tract/openings: 2 openings

Circulatory system/open or closed: open

Nervous system/type: decentralized ring

octopus SP

Phylum: Mollusca

Tissues: ectoderm, endoderm, and mesoderm

Organ development: yes

Movement/muscle cells: true muscle cells w/ foot

Symmetry: bilateral

Cephalization: yes

Digestive tract/openings: 2 openings

Circulatory system/open or closed: closed

Nervous system/type: brain w/ nerve chord

jelly SP

Phylum: Cnideria

Tissues: ectoderm and endoderm

Organ development: no

Movement/muscle cells: epithelial muscle cells

Symmetry: radial

Cephalization: no

Digestive tract/openings: 1 opening

Circulatory system/open or closed: no, uses diffusion

Nervous system/type: net

nereid worm SP

Phylum: Annelida

Tissues: ectoderm, endoderm, and mesoderm

Organ development: yes

Movement/muscle cells: true muscle cells

Symmetry: bilateral

Cephalization: yes

Digestive tract/openings: 2 openings

Circulatory system/open or closed: closed

Nervous system/type: brain w/ nerve chord

feather duster SP

Phylum: Annelida

Tissues: ectoderm, endoderm, and mesoderm

Organ development: yes

Movement/muscle cells: true muscle cells

Symmetry: bilateral

Cephalization: yes

Digestive tract/openings: 2 openings

Circulatory system/open or closed: closed

Nervous system/type: brain w/ nerve chord

green anemone SP

Phylum: Cnideria

Tissues: ectoderm and endoderm

Organ development: no

Movement/muscle cells: epithelial muscle cells

Symmetry: radial

Cephalization: no

Digestive tract/openings: 1 opening

Circulatory system/open or closed: no, uses diffusion

Nervous system/type: net

brittlestart SP

Phylum: Echinodermata

Tissues: ectoderm, endoderm, and mesoderm

Organ development: yes

Movement/muscle cells: fibers muscle cells

Symmetry: initially bilateral, radial in adults

Cephalization: no

Digestive tract/openings: 2 openings

Circulatory system/open or closed: open

Nervous system/type: decentralized ring

nautilus SP

Phylum: Mollusca

Tissues: ectoderm, endoderm, and mesoderm

Organ development: yes

Movement/muscle cells: true muscle cells w/ foot

Symmetry: bilateral

Cephalization: yes

Digestive tract/openings: 2 openings

Circulatory system/open or closed: open

Nervous system/type: brain w/ nerve chord

crab SP

Phylum: Arthropoda

Tissues: ectoderm, endoderm, and mesoderm

Organ development: yes

Movement/muscle cells: true muscle cells w/ tendons

Symmetry: bilateral

Cephalization: yes

Digestive tract/openings: 2 openings

Circulatory system/open or closed: open

Nervous system/type: brain w/ nerve chord

cray fish SP

Phylum: Arthropoda

Tissues: ectoderm, endoderm, and mesoderm

Organ development: yes

Movement/muscle cells: true muscle cells w/ tendons

Symmetry: bilateral

Cephalization: yes

Digestive tract/openings: 2 openings

Circulatory system/open or closed: open

Nervous system/type: brain w/ nerve chord

cucumber SP

Phylum: Echinodermata

Tissues: ectoderm, endoderm, and mesoderm

Organ development: yes

Movement/muscle cells: fibers muscle cells

Symmetry: initially bilateral, radial in adults

Cephalization: no

Digestive tract/openings: 2 openings

Circulatory system/open or closed: open

Nervous system/type: decentralized ring

marine snail SP

Phylum: Mollusca

Tissues: ectoderm, endoderm, and mesoderm

Organ development: yes

Movement/muscle cells: true muscle cells w/ foot

Symmetry: bilateral

Cephalization: yes

Digestive tract/openings: 2 openings

Circulatory system/open or closed: open

Nervous system/type: brain w/ nerve chord

sea star SP

Phylum: Echinodermata

Tissues: ectoderm, endoderm, and mesoderm

Organ development: yes

Movement/muscle cells: fibers muscle cells

Symmetry: initially bilateral, radial in adults

Cephalization: no

Digestive tract/openings: 2 openings

Circulatory system/open or closed: open

Nervous system/type: decentralized ring

spot prawn SP

Phylum: Arthropoda

Tissues: ectoderm, endoderm, and mesoderm

Organ development: yes

Movement/muscle cells: true muscle cells w/ tendons

Symmetry: bilateral

Cephalization: yes

Digestive tract/openings: 2 openings

Circulatory system/open or closed: open

Nervous system/type: brain w/ nerve chord

bath sponge SP

Phylum: Porifera

Tissues: no

Organ development: no

Movement/muscle cells: no

Symmetry: asymmetrical

Cephalization: no

Digestive tract/openings: no, filter feeder

Circulatory system/open or closed: no, uses diffusion

Nervous system/type: no

tube sponge SP

Phylum: Porifera

Tissues: no

Organ development: no

Movement/muscle cells: no

Symmetry: asymmetrical

Cephalization: no

Digestive tract/openings: no, filter feeder

Circulatory system/open or closed: no, uses diffusion

Nervous system/type: no

tapeworm SP

Phylum: Platyhelminthes

Tissues: ectoderm, endoderm, and mesoderm

Organ development: yes

Movement/muscle cells: true muscle cells

Symmetry: bilateral

Cephalization: yes

Digestive tract/openings: 1 opening

Circulatory system/open or closed: no, uses diffusion

Nervous system/type: centralized ladder

flatworm SP

Phylum: Platyhelminthes

Tissues: ectoderm, endoderm, and mesoderm

Organ development: yes

Movement/muscle cells: true muscle cells

Symmetry: bilateral

Cephalization: yes

Digestive tract/openings: 1 opening

Circulatory system/open or closed: no, uses diffusion

Nervous system/type: centralized ladder