Study of (molluscan) shells is called

Options

A. conchology
B. malacology
C. entomology
D. mastology

Answer

**Step-by-Step Text Solution:**

1. **Understanding the Question**: The question asks for the term that refers specifically to the study of molluscan shells.

2. **Analyzing the Options**: We have four options to consider:
- A) Conchology
- B) Malacology
- C) Entomology
- D) Mastology

3. **Identifying the Correct Term**:
- **Conchology**: This term specifically refers to the study of shells, particularly those of mollusks. It focuses on the structure and characteristics of the shells.
- **Malacology**: This term refers to the study of the entire phylum Mollusca, which includes all aspects of mollusks, not just their shells.
- **Entomology**: This is the study of insects, which is unrelated to mollusks.
- **Mastology**: This term refers to the study of breasts, which is also unrelated to mollusks.

4. **Conclusion**: Based on the definitions, the correct answer to the question "the study of molluscan shells is called" is **Conchology**.