Step 1: Understanding the Concept:
Stored grain pests belong to various families within the orders Coleoptera (beetles) and Lepidoptera (moths).
Classifying these pests into their respective families is a key requirement in stored product entomology.
Step 2: Detailed Explanation:
Let us match each stored grain pest in List I with its family in List II:
- A. Rhyzopertha dominica (Lesser grain borer): This is a primary beetle pest of stored grains belonging to the family III. Bostrychidae.
- B. Sitotroga cerealella (Angoumois grain moth): This is a destructive lepidopteran pest of whole grains belonging to the family IV. Gelechiidae.
- C. Tribolium castaneum (Red flour beetle): This is a common secondary beetle pest of milled grain products belonging to the family II. Tenebrionidae.
- D. Plodia interpunctella (Indian meal moth): This is a lepidopteran pest of flour, dried fruits, and nuts belonging to the family I. Phycitidae (or Pyralidae).
This gives the match: A-III, B-IV, C-II, D-I.
Step 3: Final Answer
The correct option is (D).