Mollusca and Annelida Review
NAME_____________________________________
Phylum Mollusca1.
2.
What are the five main characteristics of mollusks?
What are the four main parts that most mollusks have?List the functions for each.
A._________________B._________________C. _________________D. _________________-
3. What type of larvae do mollusks have?________________Type of circulatory system?__________
4. List the 2 plated classes of mollusks below and list import characteristics and examples of these below.
NAME
Characteristics
Examples
5. List the three other main classes of mollusks, important characteristics, and examples of organisms that
belong to these classes.
A. Which of these classes has the most biodiversity?_______________
B. Which contains the smartest invertebrate?______________________
3 Main Molluscan Classes
Characteristics
Examples
Phylum Annelida
1.
2.
3.
4.
5.
6.
7.
8.
9.
What type of worm belongs to phylum Annelida?
What are 5 main characteristics of Annelids?
Do Annelids have cephalization?
What are the 3 main parts of the circulatory system?
How many aortic arches(hearts) do annelids have?
What do annelids use as a means of excreting nitrogen wastes?
Explain how annelids reproduce.
What are the parts and functions of the annelid digestive tract?
List the Annelid classes in the chart below, important characteristics, and examples of organisms that
belong to these classes.
Annelid Classes
Characteristics
Examples
10. Use the Venn diagram below to compare and contrast Annelids and Mollusks.