Blastobasis glandulella — Acorn Moth

(Riley, 1871)

Hodges# 1162

Etymology

Blastobasis: Combines the Greek words blasto, meaning “a germ or sprout,” and basis meaning “foundation.”

glandulella: Combines the Latin words gland, meaning “acorn or nut,” with the suffix ella for “small.”

Pronunciation

blas-toh-bay-sis glan-dyoo-el-uh

Documented Occurrences

This map shows the confirmed sightings of the acorn moth in Indiana. All sightings were confirmed through photographic documentation by individuals who contributed to the Great American IN Nature Lepidoptera Project (GAIN LP).

GAIN LP Sightings

Date	County	Observer	Notes	Image1	Image2
2021-07-05	St. Joseph	Mysore, Keshava
2021-07-02	Porter	Joll, Chris	Adult
2021-06-16	Lake	Halon, Joelle	Adult
2021-06-13	Hamilton	Kant, Nancy	Adult
2021-06-13	Lake	Halon, Joelle	Adult
2021-06-11	Lake	Halon, Joelle	Adult
2021-06-05	Scott	Lowry, Brian	Adult
2021-06-03	Scott	Lowry, Brian	Adult
2021-05-20	Hamilton	McCord, Dan	Adult
2021-05-19	Brown	Pollock, Michele	Adult

Observation Details	Images
Date: 2021-07-05 County: St. Joseph Observer: Mysore, Keshava Notes:
Date: 2021-07-02 County: Porter Observer: Joll, Chris Notes: Adult
Date: 2021-06-16 County: Lake Observer: Halon, Joelle Notes: Adult
Date: 2021-06-13 County: Hamilton Observer: Kant, Nancy Notes: Adult
Date: 2021-06-13 County: Lake Observer: Halon, Joelle Notes: Adult
Date: 2021-06-11 County: Lake Observer: Halon, Joelle Notes: Adult
Date: 2021-06-05 County: Scott Observer: Lowry, Brian Notes: Adult
Date: 2021-06-03 County: Scott Observer: Lowry, Brian Notes: Adult
Date: 2021-05-20 County: Hamilton Observer: McCord, Dan Notes: Adult
Date: 2021-05-19 County: Brown Observer: Pollock, Michele Notes: Adult

Blastobasis glandulella Sightings by Month

Conservation Status

• Global status: GNR (not yet ranked)
• National status: NNR (not yet ranked)
• Indiana status: SNR (not yet ranked)

Floral Associates

The fruit of oaks (Quercus spp.) and chestnuts (Castanea spp.) are the only documented food sources for acorn moth caterpillars.

Known Larval Food Sources in Indiana
Family	Taxonomic Name	Common Name
Order: Fagales
Fagaceae	Castanea dentata	American chestnut
	Quercus spp.	oaks