Stenosphenus dolosus
Horn, 1885
Stenosphenus dolosus is a of longhorn beetle in the Cerambycidae, described by George Henry Horn in 1885. It belongs to the tribe Elaphidiini, a diverse group of cerambycids often associated with woody vegetation. Field observations indicate are attracted to ethanol-baited traps and have been found resting on thorny branches of lotebush (Zizyphus obtusifolium) during evening hours. The species occurs in the southwestern United States and Mexico.
Pronunciation
How to pronounce Stenosphenus dolosus: /stɛn.oʊˈsfɛn.əs doʊˈloʊ.səs/
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Distribution
Recorded from Middle America and North America, specifically Mexico (MX) and the United States (US). Field observations place it in Val Verde County, Texas, in juniper chaparral and riparian areas near the Devils River.
Seasonality
have been observed in late May. A mating pair was collected on May 15, 2022, suggesting late spring activity.
Host Associations
- Zizyphus obtusifolium - resting siteMating pair observed bedded down on thorny branches at dusk; relationship beyond resting site unknown
Behavior
have been observed forming mating pairs on vegetation. They appear to be or in activity, with observations made at dusk. Adults are attracted to ethanol, as evidenced by capture in ethanol-baited jug traps.
Similar Taxa
- Other Stenosphenus speciesGeneric placement based on elaphidiine ; specific distinguishing features not documented in available sources