Strophiona tigrina

Family: Cerambycidae · Class: Insecta · Order: Coleoptera

Strophiona tigrina is a longhorn beetle (family Cerambycidae) endemic to California. This species belongs to the diverse family of wood-boring beetles characterized by elongated bodies and prominent antennae. Physical descriptions of S. tigrina are limited in published literature, though like other members of the genus Strophiona, it likely exhibits the typical cerambycid body plan with an elongated form and antennae that may equal or exceed body length. The species occurs in California, though specific distributional records and county-level occurrences require further documentation. Based on available records from BugGuide, S. tigrina appears to have a restricted range within the state, though the precise boundaries of its distribution remain poorly defined. The species' occurrence patterns and habitat associations have not been comprehensively studied or mapped. Habitat preferences for S. tigrina have not been well documented in scientific literature. As a member of Cerambycidae, the species likely develops in dead or dying wood, with larvae boring through woody plant tissues. However, specific host plant relationships, preferred vegetation types, and elevation ranges for this species remain largely unknown. Most cerambycid beetles are associated with particular woody plant species or genera, but the specific larval host plants for S. tigrina have not been identified in available sources. Life cycle details and behavioral ecology of S. tigrina are not well documented. Like other longhorn beetles, the species presumably undergoes complete metamorphosis, with eggs laid in or on woody substrates where larvae develop by feeding on plant tissues. Adult activity periods, mating behaviors, and seasonal emergence patterns have not been studied. The species may exhibit the death-feigning behavior documented in other North American Cerambycidae, where beetles become motionless when disturbed, but this has not been specifically confirmed for S. tigrina (Chemsak & Linsley 1970). Conservation status information for S. tigrina is not available from major listing authorities. The species does not appear on federal or California state endangered species lists as of December 2025. Population trends, threats, and conservation needs remain undocumented. The limited scientific literature available for this species suggests it may be either naturally rare, recently described, or simply understudied. Many California cerambycid beetles face habitat pressures from development, forest management practices, and climate change, though specific impacts on S. tigrina populations are unknown. Scientific documentation for this species remains extremely limited. The information presented here is based on available taxonomic records and general cerambycid biology. Detailed ecological studies, host plant associations, and distribution surveys are needed to better understand this species' biology and conservation requirements. We welcome contributions of verified scientific data, photographs, or field observations to enhance this species account.

Data from The California Species Project — 14,000+ California species with verified data from CNPS, CDFW, USFWS, and more.