Strawberry Guava Scale

Tectococcus ovatus · Order: Hemiptera · Family: Eriococcidae

Also called: Brazilian Scale, Eriococcid scale

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Strawberry Guava Scale
Photo: unknown, CC0

It is being studied as a highly host-specific biological control agent for strawberry guava in Florida and Hawaii.

Source: Wikipedia

How to recognize it

The Brazilian Scale belongs to the family Eriococcidae.

Source: Wikipedia

Is it a pest in the house?

It is most widely known as a potential biological control agent for strawberry guava in Florida and Hawaii.

Source: Wikipedia

How to get rid of it

Extensive testing shows the insect is very host-specific.

Source: Wikipedia

Where it lives

It forms leaf galls on strawberry guava leaves.

Source: Wikipedia

What it eats

It feeds by inducing leaf galls on strawberry guava.

Source: Wikipedia

Where it is found in the US

Recorded in 1 of 51 states and DC. Most records: Hawaii.

Darker = more records. Counts are museum and citizen-science records, not population size.

Source: GBIF

Months it is reported in the US

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Source: GBIF

More photos

Questions people ask

What plant does the Brazilian Scale affect?

It creates leaf galls on strawberry guava (Psidium cattleyanum).

Source: Wikipedia

Will it damage other plants?

Testing indicates it attacks only strawberry guava, making it highly host-specific.

Source: Wikipedia

Same family (Eriococcidae)

Sources

  • Wikipedia: https://en.wikipedia.org/wiki/Tectococcus_ovatus

Look it up elsewhere: GBIF · iNaturalist · BugGuide · Wikipedia

Text written 2026-10-23 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-23.

How this page works

This is one bug's fact sheet. The colored box at the top says whether it is dangerous. Sections below cover how to recognize it, whether it is a pest, and how to deal with it. The US map shows which states have records; tap a state to see other bugs there.

Every fact on Bug FAQ comes from a named source (university extension sites, government agencies, GBIF, iNaturalist, Wikipedia). The source is linked next to each section. If we have no source for something, we leave it out.