Acrolophus bicornutus
Hasbrouck, 1964
Acrolophus bicornutus is a small in the Acrolophidae, described by Hasbrouck in 1964. It is known only from Florida. The wingspan measures approximately 13 mm. Like other members of the Acrolophus, it is commonly referred to as a "grass tube moth" due to larval habits of spinning silken tubes at grass bases or roots.
Pronunciation
How to pronounce Acrolophus bicornutus: /əˈkroʊl ə fəs baɪˈkɔr nu tʊs/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
The specific epithet "bicornutus" (meaning "two-horned") suggests the presence of paired horn-like structures, likely on the or labial palps, which may aid in distinguishing this from . Definitive identification requires examination of genitalia or other subtle morphological features. The small size (13 mm wingspan) and Florida distribution help narrow possibilities within the .
Appearance
Small with wingspan of approximately 13 mm. Specific coloration and pattern details for this are not documented in available sources.
Habitat
preferences are not specifically documented for this . Based on -level traits, Acrolophus species are typically associated with grassland, prairie, and open habitats where larval grasses occur.
Distribution
to Florida, United States. No additional geographic records have been published.
Life Cycle
Larval stage likely spins silken tubes at the base of grasses or around grass roots for concealment while feeding, based on documented of . Specific grass and complete details are unknown for this species.
Behavior
, attracted to artificial light sources. This is inferred from observations of at blacklights and is typical for the .
Ecological Role
Larvae function as herbivores on grasses. Their role in specific Florida has not been studied.
Human Relevance
No documented economic or agricultural significance. The is too poorly known to assess conservation status.
Similar Taxa
- Other Acrolophus speciesMany share small size, grass-associated larvae, and similar overall . A. bicornutus may be distinguished by the paired horn-like structures implied by its specific epithet, though this requires verification.
More Details
Taxonomic history
The placement of Acrolophus has been unstable. The was formerly classified in Tineidae (clothes moths), but is now placed in Acrolophidae. Some sources, including GBIF and iNaturalist, may still list Tineidae as the family.
Data deficiency
This is extremely poorly known, with no published observations beyond the original description. No photographs, larval records, or ecological studies have been located.