Pyrota lineata

Distinguished from other Pyrota species by the specific pattern of yellow longitudinal stripes on dark elytra. Differs from Pyrota bilineata (which has two black pronotal spots and orange coloration) and Pyrota palpalis (Charlie Brown blister beetle with different pronotal coloration). Separated from Epicauta species by elytral stripe pattern and body proportions. Distinguished from other meloid genera by combination of striped elytra, exposed abdomen, and overall body form characteristic of Pyrotini.

Medium-sized blister beetle with soft, flexible elytra that leave the terminal abdominal segments exposed. Elytra dark with distinct yellow longitudinal stripes. Pronotum typically dark, often with contrasting markings. Antennae filiform, moderately long. Body form elongate, typical of genus Pyrota.

Associated with flowering vegetation in arid and semi-arid regions. Documented from mesquite-acacia scrub and creosote bush communities. Likely associated with host plants for larval development, as with other meloid beetles.

Western North America. Documented from museum holdings and field observations in southwestern United States including Texas, New Mexico, and Arizona. Specific range details limited in available sources.

Adults active during summer months. Museum specimen data and field observations indicate activity from late spring through summer, with peak activity likely corresponding to flowering periods of host vegetation.

Adults likely feed on flowers and foliage of host plants. Mating behavior not specifically documented for this species, but related Pyrota species form aggregations on flowering plants. Exhibits typical meloid defensive behavior, releasing cantharidin when disturbed.

As a phytophagous beetle, contributes to herbivory in desert and semi-desert ecosystems. Cantharidin production provides chemical defense against predators. Role in pollination minimal; primarily a nectar and foliage consumer.

Contains cantharidin and may be toxic if ingested. No specific economic significance documented. Of interest to entomologists studying meloid diversity in southwestern North America.

• Pyrota bilineataSimilar striped elytral pattern but has orange coloration with two distinct black pronotal spots
• Pyrota palpalisSimilar body form but has distinctive pronotal coloration (Charlie Brown blister beetle)
• Epicauta speciesSimilar soft-bodied meloid form but different elytral pattern and usually more robust body proportions

• meloidae
• blister beetle
• desert fauna
• north america
• phytophagous
• cantharidin

• BugGuide
• iNaturalist taxon
• Meloidae Holdings | Entomology Research Museum
• Midget male meloid mates with mega mama | Beetles In The Bush
• Belostomatidae | Beetles In The Bush
• ID Challenge #8 | Beetles In The Bush
• Oklahoma is More than OK for Burying Beetles
• Bug Eric: September 2013