Iridopsis vellivolata
(Hulst, 1887)
Large Purplish Gray
Iridopsis vellivolata, commonly known as the large purplish gray, is a of geometrid in the Geometridae. It is found in North America, with records from Canada (Alberta, Manitoba, Saskatchewan) and the United States (Vermont). The species has been assigned MONA/Hodges number 6582. The Iridopsis was formerly known as Anacamptodes, and some species in this genus have been documented as minor pests of soybean.


Pronunciation
How to pronounce Iridopsis vellivolata: /ˌɪrɪˈdɒpsɪs ˌvɛlɪvoʊˈlæta/
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Distribution
North America, including Canada (Alberta, Manitoba, Saskatchewan) and the United States (Vermont).
Host Associations
- soybean - larval feedingSome Iridopsis have been documented feeding on soybean, though specific records for I. vellivolata are not confirmed in the provided sources.
Similar Taxa
- Anacamptodes herseFormerly placed in the same (Anacamptodes, now synonymized with Iridopsis); both are geometrid moths with similar larval and some shared plant associations with soybean.
- Iridopsis humilis with similar soybean feeding habits; distinguished by larval coloration (purple-brown/yellow-green contrasting pattern in I. humilis versus potentially different pattern in I. vellivolata).
More Details
Taxonomic history
The Iridopsis was revised by Rindge (1966), who synonymized Anacamptodes with Iridopsis. Some sources still reference older literature using the name Anacamptodes vellivolata.
MONA/Hodges number
This is assigned number 6582 in the of North America (MONA) system, also known as the Hodges number.