Disholcaspis (fungiformis) insulana, new species
Agamic form

Gall: A dense cluster of fungiform galls similar to those of Disholcaspis fungiformis Kinsey. Usually topped with a slender and sharply pointed or broader tip. The base of the gall is rather small. Light red yellow when fresh, weathering to brown and black; entirely naked.

Host: Quercus laeta, the peach-leaved-oak of the region.

Range: San Luis Potosi: Rio Verde, 14 W, 5500' (types). Possibly restricted to this one mountain range west of Rio Verde, in the eastern part of San Luis Potosi.

LIFE HISTORY.—Adults: December 6, 9. Before February 10, and on February 26. Most of the emergence in January ("before February 10").