Blaps
Fabricius, 1775
Species Guides
2- Blaps lethifera
- Blaps mucronata(Churchyard Beetle)
Blaps is a of darkling beetles (Tenebrionidae) containing over 30 described . The genus is distributed across Eurasia and Australia, with records on every continent except Antarctica. One species, Blaps rhynchopetera, has documented medicinal use among ethnic minorities in Yunnan, China, and has been studied for cosmetic applications due to anti-tyrosinase and anti-melanin properties.
Pronunciation
How to pronounce Blaps: /blæps/
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Identification
Members of Blaps can be distinguished from other Tenebrionidae by their placement in the tribe Blaptini. Specific identification to level requires examination of morphological characters not detailed in available sources. The genus is characterized by the typical darkling beetle body plan: elongated, somewhat flattened body with hardened forewings () covering the .
Images
Habitat
occur in varied terrestrial . Blaps rhynchopetera has been specifically recorded from Yuanmou County in Chuxiong autonomous prefecture, Yunnan Province, China. General habitat preferences for the as a whole are not documented in available sources.
Distribution
Eurasia and Australia are the primary ranges, with the present on every continent except Antarctica. Specific records include Denmark, Norway, and Sweden. Blaps rhynchopetera is documented from southwest China (Yunnan Province).
Human Relevance
Blaps rhynchopetera has traditional medicinal use among ethnic minorities in Yunnan, China for treating tumors and inflammatory conditions. Laboratory studies have demonstrated anti-tyrosinase activity, anti-melanin deposition effects, and antioxidant properties in extracts of this , indicating potential cosmetic applications for skin whitening. At least 1538 metabolites have been identified from this species, including phenols and flavonoids with demonstrated binding affinity to tyrosinase.
More Details
Taxonomic note
One source contains a typographical error, listing the as 'Tenbrionidae' for Blaps rhynchopetera; the correct family is Tenebrionidae.
Chemical constituents
Blaps rhynchopetera extracts contain myricetin, luteolin, apigenin, and quercetin as key whitening-active components, confirmed through molecular docking studies with high binding affinity to tyrosinase.