The all animals of which option belong to same phylum ?

Options

A. Taenia, Fasciola and Pennatula
B. Ascaris, Wuchereria and Nereis
C. Nereis, pheretima and Laccifer
D. Locusta, Limulus and Laccifer

Answer

To determine which option contains animals that belong to the same phylum, we will analyze each option and identify the phylum to which each animal belongs.

### Step-by-Step Solution:

1. **Identify the Animals in Each Option:**
- **Option A:** Tenia, Pescula, Penatula
- **Option B:** Ascaris, Wuchereria, Neris
- **Option C:** Neris, Ferritima, Lessifer
- **Option D:** Locustia, Limulus, Lessifer

2. **Classify Each Animal by Phylum:**
- **Option A:**
- Tenia (Tapeworm) - Phylum Platyhelminthes
- Pescula (a genus of mollusks) - Phylum Mollusca
- Penatula (a type of soft coral) - Phylum Cnidaria
- **Option B:**
- Ascaris (Roundworm) - Phylum Nematoda
- Wuchereria (a type of filarial worm) - Phylum Nematoda
- Neris (a type of polychaete worm) - Phylum Annelida
- **Option C:**
- Neris (a type of polychaete worm) - Phylum Annelida
- Ferritima (a genus of annelids) - Phylum Annelida
- Lessifer (a genus of annelids) - Phylum Annelida
- **Option D:**
- Locustia (Locust) - Phylum Arthropoda
- Limulus (Horseshoe crab) - Phylum Arthropoda
- Lessifer (a type of insect) - Phylum Arthropoda

3. **Determine Which Option Contains Animals from the Same Phylum:**
- **Option A:** Different phyla (Platyhelminthes, Mollusca, Cnidaria)
- **Option B:** Two different phyla (Nematoda and Annelida)
- **Option C:** All belong to the same phylum (Annelida)
- **Option D:** All belong to the same phylum (Arthropoda)

4. **Conclusion:**
- The correct answer is **Option D**, as all animals listed (Locustia, Limulus, and Lessifer) belong to the same phylum, Arthropoda.