Classifications

Question 1

Also known as Higher Chordata

Answer 1

Group Craniata or Euchordata

Question 2

Also known as Lower Chordata

Answer 2

Group Acrania or Protochordata

Question 3

Subphylum of Protochordata

Answer 3

• Hemichordata
• Urochordata
• Cephalochordata

Question 4

Subphylum of Euchordata

Answer 4

Vertebrata

Question 5

Classes in Hemichordata

Answer 5

• Enteropneusta
• Pterobranchia
• Planctosphaeroidea

Question 6

Classes in Urochordata

Answer 6

• Larvaceans
• Thaliaceans
• Ascidians

Question 7

Class in Cephalochordata

Answer 7

Leptocardii

Question 8

Two (2) divisions of Vertebrata

Answer 8

• Agnatha
• Gnathostomata

Question 9

Classifications of the Phylum Echinodermata

Answer 9

1. Asteroidea
2. Crinoidea
3. Echinoidea
4. Holothuroidea
5. Opthiuroidea

Question 10

Animal/s under Asteroidea

Answer 10

Starfish

Question 11

Animal/s under Crinoidea

Answer 11

• Sea lilies
• Feather stars

Question 12

Animal/s under Echinoidea

Answer 12

• Sea Urchins
• Sand Dollars

Question 13

Animal/s under Holothuroidea

Answer 13

Sea cucumbers

Question 14

Animal/s under Ophiuroidea

Answer 14

Brittle stars

Question 15

Classifications under Phylum Porifera

Answer 15

1. Hexactinellida
2. Calcarea
3. Demospongiae
4. Homoscleromorpha

Question 16

Classifications under Phylum Annelida

Answer 16

1. Class Polychaeta
2. Oligochaeta
3. Hirudinea

Question 17

Classifications under Phylum Cnidaria

Answer 17

1. Anthozoa
2. Hydrozoa
3. Cubozoa
4. Scyphozoa
5. Staurozoa

Question 18

Animal/s under Anthozoa

Answer 18

Sea anemones

Question 19

Animal/s under Hydrozoa

Answer 19

Portuguese man o’ war
(Physalia physalis)

Question 20

Animal/s under Cubozoa

Answer 20

Carukai Barnesi/ Irukandji Jellyfish

Question 21

Animal/s under Scyphozoa

Answer 21

True Jellyfishes

Question 22

Animal/s under Staurozoa

Answer 22

Stalked-jellyfishes

Question 23

Classifications under Phylum Arthropoda

Answer 23

1. Arachnida
2. Crustacea
3. Insecta
4. Myriapoda

Question 24

Classifications under Phylum Nematoda

Answer 24

1. Phasmidia
2. Aphasmidia

Question 25

Classifications under Phylum Mollusca

Answer 25

1. Aplacophora
2. Monoplacophora
3. Polyplacophora
4. Bivalvia
5. Gastropoda
6. Cephalopoda
7. Scaphopoda

Question 26

Classifications under Phylum Platyhelminthes

Answer 26

1. Turbellaria
2. Monogenea
3. Trematoda
4. Cestoda