In Pysalia, zooids occur in groups called

Options

A. Conulae
B. Palpons
C. Cormidia
D. Dactyloids.

Answer

To solve the question "In Pysalia, zooids occur in groups called," we will follow these steps:

### Step 1: Understand the term "zooids"
Zooids are individual animals that are part of a colonial organism. In the context of Pysalia (which is a genus of colonial marine animals), zooids refer to the individual units that make up the colony.

**Hint:** Remember that zooids are the individual organisms that form a larger colony.

### Step 2: Identify the groups in which zooids are organized
In colonial organisms like Pysalia, zooids are organized into specific structures or groups. It is essential to know the terminology used to describe these groups.

**Hint:** Think about how colonial organisms are structured and the specific terms used to describe their organization.

### Step 3: Analyze the options given
The options provided are:
1. Continually
2. Palpins
3. Cormedia
4. Ductiloids

We need to evaluate which of these terms correctly refers to the groups of zooids in Pysalia.

**Hint:** Look for the term that is commonly associated with colonial organisms and their structure.

### Step 4: Determine the correct answer
From the analysis, we find that the correct term for the groups of zooids in Pysalia is "Cormedia." Cormedia refers to the entire body or colony of the organism, consisting of clusters of zooids.

**Hint:** Recall that "Cormedia" is a term specifically used in the context of colonial organisms to describe the collective structure.

### Final Answer
The correct answer is **option 3: Cormedia**.