Comstock's mealybug vs mealybug

Comstock's mealybug and mealybug both are nouns.

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

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

Comstock's 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's mealybug include mealy bug.

Comstock's 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