Eriophyoidea

Figure 23.Tetra simonia sp. n.: D dorsal view of female LO lateral microtubercles em empodium L1 leg I L2 leg II.

Abacarus hystrix From Wikimedia Commons

Figure 24.Tetra simonia sp. n.: L lateral view of female IG female internal genitalia CG coxae and female genitalia CMG coxae and male genitalia.

Figure 25.Tetra simonia sp. n.: A dorsal view of female B ventral view of female C lateral microtubercles D empodium E dorsal view of female posterior part F ventral view of female posterior part G leg I and leg II.

Maple bladdergall mite (Vasates quadripedes) North Seatac Park, Seatac, Washington, United StatesFrom IPM Images

Figure 26.Tetra simonia sp. n.: H lateral view of female I lateral view of female posterior part J female internal genitalia K prodorsal shield L coxae and female genitalia M coxae and male genitalia.

Several tiny mites live inside each gall. The white, carrot-shaped gall mites, are barely visible here under high magnification.From IPM Images