Stenaspis solitaria

Classification

Phylum: Arthropoda
Subphylum: Hexapoda
Class: Insecta
Order: Coleoptera
Suborder: Polyphaga
Superfamily: Chrysomeloidea
Family: Cerambycidae
Subfamily: Cerambycinae
Tribe: Trachyderini
Subtribe: Trachyderina
Genus: Stenaspis
Species: solitaria

Pronunciation

How to pronounce Stenaspis solitaria: /stɛˈnaːspɪs soʊˈlɪtəriə/

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Summary

Stenaspis solitaria, commonly known as Say's Solitary Black Bycid, is a species of longhorned beetle in the family Cerambycidae, notable for its seasonal appearance and attraction to specific types of vegetation and environmental conditions.

Physical Characteristics

Occasionally exhibits prominent amounts of red; typical appearance varies and may include black coloration.

Identification Tips

Identify by its unique coloration and habitat preference; often found on Acacia and Prosopis.

Habitat

Typically found in hotspots such as the southern regions of Texas, especially around dying Acacia trees.

Distribution

Found in southern California to southern Texas and northern Mexico. It is somewhat common in the Big Bend area and extremely common in southern Arizona.

Diet

Reported feeding on the fermenting exudates of Senecio and other vegetation.

Life Cycle

Lifecycle stages include pupal cells in root crowns of dying Acacia. Active adults observed flying, particularly on hot days.

Health Concerns

Apparently becomes intoxicated by fermenting exudates of Senecio, which is also toxic to livestock.