Neopseustoidea
Family Guides
1- Acanthopteroctetidae(archaic sun moths)
Neopseustoidea is a superfamily of primitive Lepidoptera containing a single , . The family comprises four and 14 with a disjunct distribution spanning Southeast Asia and South America. Molecular places Neopseustoidea in the AAeN clade alongside Acanthopteroctetidae, with this combined group forming the sister lineage to all Heteroneura. are small to medium-sized with distinctive wing .



Pronunciation
How to pronounce Neopseustoidea: //niːɒpsjuːˈstɔɪdiə//
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Neopseustoidea is distinguished from other lepidopteran superfamilies by several autapomorphies of its sole : restricted facial patches, a prominent apodemal plate arising from the propecoxal bridge, male sternum VII bearing a medial spinose process, and a unique "multiporous large basiconicum" on the antennal . possess long and semitransparent, thin-scaled wings that superficially resemble those of Neuroptera.
Images
Habitat
Edge of forest along roads in valleys; recorded at approximately 2600 m elevation in Xizang, China. Asian occur in regions of diverse vegetation types at varying altitudes.
Distribution
Disjunct distribution: ten in Southeast Asia (India [Khasi Hills, Assam], Taiwan, and mainland China [Henan, Sichuan, Guizhou, Hunan, Guangxi, Guangdong, Xizang/Tibet]) and four species in South America. The westernmost Asian record is from Chentang Town, Xigaze City, southern Xizang.
Behavior
have been observed active during both day and night. One was observed weakly flying above bushes during daytime. Adults are attracted to light traps.
Similar Taxa
- AcanthopteroctetidaeSister within the AAeN clade; together these form the sister group to all Heteroneura. Distinguished by different morphological features and geographic distribution.
Misconceptions
A previous report of stages of Neopseustis meyricki on Limacodidae was later found to be erroneous; larvae actually feed on Ampelopsis brevipedunculata var. hancei (Vitaceae).
More Details
Phylogenetic position
Molecular studies support a sister relationship between and Acanthopteroctetidae (the AAeN clade), which together form the sister group to all Heteroneura.
Host plant uncertainty
plant relationships for most remain speculative. While Grehan (1991) noted a distributional correlation with Lardizabalaceae, no feeding records have been confirmed for this plant . The female of Neopseustis chentangensis remains unknown.
Conservation status
Not evaluated. The superfamily is rarely encountered, with only 139 observations recorded on iNaturalist.