Strangalia famelica solitaria

Haldeman, 1847

Midwestern Slender Flower Longhorn

Strangalia famelica solitaria is a of flower longhorn beetle in the Cerambycidae. It is a that visits flowers as an , and is considered one of the more commonly encountered flower longhorns in Missouri. The species has been documented from fermenting traps, with two specimens captured in molasses/beer traps during a 2015 study in Missouri—marking the first report of this subspecies from fermenting baits in the state. Larvae develop in dead hardwood branches.

Pronunciation

How to pronounce Strangalia famelica solitaria: /stɹæŋˈɡeɪliə fəˈmiːlɪkə soʊˌlɪˈtɛəriə/

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Identification

Distinguished from related by its relatively slender form typical of the Strangalia. Compared to the nominate S. famelica famelica and other , S. f. solitaria can be separated by subtle differences in coloration and pattern, though specific diagnostic features are not detailed in available sources. It is less commonly encountered than S. famelica famelica in some regions. Similar to other Strangalia species in having the posteriorly tapering and narrow pronotum characteristic of Lepturinae.

Habitat

Found at the interface between dry, post-oak woodland and dolomite glades, based on trap placement in Missouri studies. As a flower-visiting , occurs in areas with suitable nectar sources and larval trees.

Distribution

North America; recorded from Canada and the United States. Specifically documented from Missouri in the context of fermenting trap studies, with distribution records also indicating presence in California and other parts of the U.S.

Seasonality

active during the day (). In Missouri, captured in fermenting traps from early June to mid-September, with peak activity likely during summer months when flowers are available.

Diet

feed on nectar and pollen from flowers. Larvae develop in dead hardwood branches, including such as beech, birch, elm, hickory, and maple.

Host Associations

  • Hardwood trees - larval Larvae recorded from beech, birch, elm, hickory, and maple

Life Cycle

Complete . Larvae develop in dead or decaying hardwood branches. emerge to visit flowers for feeding and mating.

Behavior

flower visitor. Attracted to fermenting baits including molasses/beer mixtures. Males and females both attracted to lights and baits. have been observed mating on flowers.

Ecological Role

serve as while feeding on flower nectar and pollen. Larvae contribute to wood decomposition in forest .

Human Relevance

Of interest to coleopterists and naturalists due to its relative abundance among flower longhorns. Documented in faunal studies of Cerambycidae. Occasionally captured in traps used for surveys.

Similar Taxa

More Details

Fermenting bait attraction

In a 2015 study in Missouri, two specimens were captured in molasses/beer traps, representing the first documentation of this from fermenting baits in the state. Both specimens were taken at the interface between dry post-oak woodland and dolomite glade .

Relative abundance

Considered more routinely encountered than Brachyleptura rubrica but not as commonly seen as Strangalia luteicornis, S. sexnotata, Typocerus octonotatus, or T. velutinus in Missouri.

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Sources and further reading