Diastictis robustior - Hodges#5259
Diastictis robustior
This record describes Diastictis robustior (species). Recorded family: Crambidae. Recorded order: Lepidoptera.
Identification and Appearance

Larger and more robust than other species of the genus; large silver spots as follows: large broad spot below and extending into the cell near the base; small round or quadrate spot near outer end of cell; anvil-shaped spot below outer end of cell that is less constricted medially than in viridescens ; three spots of submarginal row quadrate, discrete in most specimens; three subapical spots fused into obliques spot that is broadest posteriorly. ( 4 )
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Lepidoptera (Butterflies and Moths)
- Superfamily
- Pyraloidea
- Family
- Crambidae (Crambid Snout Moths)
- Subfamily
- Spilomelinae
- Tribe
- Agroterini
- Genus
- Diastictis
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
Holotype - Nebraska; Allotype - Colorado; Paratypes - Arizona, Colorado, Kansas ( 4 )
About Butterflies and Moths: the wider group
Order-level background for Lepidoptera, the group containing Diastictis robustior. 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.
Photos of Diastictis robustior - Hodges#5259 (2)
Photo credits: Contributed by Maury J. Heiman; Additional contributions by Kyhl Austin , Steve Morris
Frequently Asked Questions About Diastictis robustior - Hodges#5259
What is Diastictis robustior - Hodges#5259?
Diastictis robustior - Hodges#5259 (Diastictis robustior) is a species in the family Crambidae, within the order Lepidoptera.
How big is Diastictis robustior - Hodges#5259?
wingspan = ~29-26 mm ( 4 )
How do you identify Diastictis robustior - Hodges#5259?
Larger and more robust than other species of the genus; large silver spots as follows: large broad spot below and extending into the cell near the base; small round or quadrate spot near outer end of cell; anvil-shaped spot below outer end of cell that is less constricted medially than in viridescens ; three spots of submarginal row quadrate, discrete in most specimens; three subapical spots fused into obliques spot that is broadest posteriorly. ( 4 )
Where is Diastictis robustior - Hodges#5259 found?
Range: Holotype - Nebraska; Allotype - Colorado; Paratypes - Arizona, Colorado, Kansas ( 4 )
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