Comstock mealybug vs mealybug

Comstock mealybug and mealybug both are nouns.

Word	Noun	Adjective	Verb	Adverb
Comstock mealybug	Yes	No	No	No
mealybug	Yes	No	No	No

As nouns, mealybug is a hypernym of Comstock mealybug; that is, mealybug is a word with a broader meaning than Comstock mealybug:

Comstock mealybug: Asiatic insect introduced accidentally into United States; pest on citrus and apple trees
mealybug: scalelike plant-eating insect coated with a powdery waxy secretion; destructive especially of fruit trees

Other hypernyms of Comstock mealybug include mealy bug.

Comstock mealybug (noun)	mealybug (noun)
Asiatic insect introduced accidentally into United States; pest on citrus and apple trees	scalelike plant-eating insect coated with a powdery waxy secretion; destructive especially of fruit trees