LepidopteraGelechiidae – Twirler Moths

Potato Moth - Hodges#2011

Phthorimaea operculella

This record describes Phthorimaea operculella (species). Recorded family: Gelechiidae. Recorded order: Lepidoptera.

Identification and Appearance

Potato Moth - Hodges#2011 - Phthorimaea operculella
Contributed by Robin McLeod; Additional contributions by Beatriz Moisset , Chuck Entz

Adult: forewing slender, brownish-gray with scattered dark markings, especially along inner margin near base and along outer margin; hindwing slender, gray with long hairlike scales along inner and outer margins Larva: body pale pinkish-white; each abdominal segment with a few black dots and small number of bristles; head brownish-black

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Gelechioidea
Family
Gelechiidae (Twirler Moths)
Subfamily
Gelechiinae
Tribe
Gnorimoschemini
Genus
Phthorimaea

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Habitat and Range

Habitat

potato storehouses, fields of potato, tomato, or tobacco, weedy areas where foodplants grow

Geographic Range

cosmopolitan, it originated in Central or South America

Seasonal Activity

adults fly from April to October outdoors, or any time of year indoors

Diet and Behavior

Diet: larvae feed on potato tubers, the stem, leaves, and green fruit of tomatoes, leaves of tobacco, and various weedy members of the tomato family (Solanaceae)

Life History

up to six overlapping generations per year; overwinters as an egg, larva, or adult, often in potato seed storehouses

Additional species information

Species notes from the sources

Etymology: operculella is Latin for "little lid or cover"

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Phthorimaea operculella. Species-specific details appear above.

Group overview

Lepidoptera includes approximately 180,000 described species of butterflies and moths. Moths outnumber butterflies roughly 10:1. The monarch butterfly's eastern population has declined by more than 80% since the mid-1990s, and the western population by over 95% since the 1980s. The IUCN lists the migratory monarch as Vulnerable.

Ecological role of the group

Butterflies and moths are essential indicators of ecosystem health. As caterpillars, they are a primary food source for birds - a single nest of blue tit chicks requires ~10,000 caterpillars. Adult moths pollinate many night-blooming plants.

Economic and practical significance of the group

Lepidoptera are critical pollinators. In Europe, grassland butterfly species have declined by almost 50% since the early 1990s. In the UK, three-quarters of butterflies are in decline. In the U.S., five butterfly species have gone extinct since 1950, with 29 listed as endangered.

Recorded sources for this group: IUCN Red List, Xerces Society, USFWS, PNAS, WWF. Imported estimates may describe particular regions or reporting periods.

Explore Lepidoptera families and species →

Photos of Potato Moth - Hodges#2011 (2)

Potato Moth - Hodges#2011 - photo 1
Contributed by Robin McLeod; Additional contributions by Beatriz Moisset , Chuck Entz
Potato Moth - Hodges#2011 - photo 2
Contributed by Robin McLeod; Additional contributions by Beatriz Moisset , Chuck Entz

Photo credits: Contributed by Robin McLeod; Additional contributions by Beatriz Moisset , Chuck Entz

Frequently Asked Questions About Potato Moth - Hodges#2011

What is Potato Moth - Hodges#2011?

Potato Moth - Hodges#2011 (Phthorimaea operculella) is a species in the family Gelechiidae, within the order Lepidoptera.

How big is Potato Moth - Hodges#2011?

wingspan 10-12 mm larva length 10-12 mm

How do you identify Potato Moth - Hodges#2011?

Adult: forewing slender, brownish-gray with scattered dark markings, especially along inner margin near base and along outer margin; hindwing slender, gray with long hairlike scales along inner and outer margins Larva: body pale pinkish-white; each abdominal segment with a few black dots and small number of bristles; head brownish-black

Where is Potato Moth - Hodges#2011 found?
FeatureDetails
Habitatpotato storehouses, fields of potato, tomato, or tobacco, weedy areas where foodplants grow
Rangecosmopolitan, it originated in Central or South America
What does Potato Moth - Hodges#2011 eat?

The diet of the Potato Moth - Hodges#2011 includes larvae feed on potato tubers, the stem, leaves, and green fruit of tomatoes, leaves of tobacco, and various weedy members of the tomato family (Solanaceae).

When is Potato Moth - Hodges#2011 active?

Potato Moth - Hodges#2011: seasonal activity - adults fly from April to October outdoors, or any time of year indoors.

What is the life cycle of a Potato Moth - Hodges#2011?

up to six overlapping generations per year; overwinters as an egg, larva, or adult, often in potato seed storehouses

How we use and review source data. Source count does not imply independent verification.

Photo credits: Contributed by Robin McLeod; Additional contributions by Beatriz Moisset , Chuck Entz. Contributors retain copyright over their individual contributions.