Bocchus
Ashmead, 1893
pincer wasps
Bocchus is a of in the , Bocchinae. These are wasps characterized by their distinctive (pincer-like) forelegs used to capture . The genus includes both extant and fossil species preserved in Eocene amber. Extant species are known from Europe and associated with hosts (: Caliscelidae).
Pronunciation
How to pronounce Bocchus: //ˈbɔk.kʊs//
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Members of Bocchus can be distinguished from other by features of the foreleg structure. Fossil are identified based on preserved morphological characters in amber, with a published available for fossil species of the genus.
Habitat
Extant occur in terrestrial environments where their are found. The fossil species B. schmalhauseni is preserved in Upper Eocene Rovno amber, indicating ancient forest environments that produced resin.
Distribution
Extant recorded from Hungary, Romania, Moldova, and Turkey. Fossil species known from Upper Eocene Rovno amber in the Vladimirets District, northwestern Rovno region, Ukraine.
Host Associations
- Caliscelis wallengreni - : Caliscelidae; confirmed for B. scobiolae via rearing and
Life Cycle
larval stage documented for B. scobiolae; female, male, and stages have been associated using mitochondrial COI sequences.
Ecological Role
of . Serves as for : Helegonatopus rasnitzyni (: ) has been reared from B. scobiolae.
Similar Taxa
- DryinusAnother in with forelegs; Bocchus is distinguished by specific foreleg and placement (Bocchinae vs. Dryininae)
Misconceptions
The name 'Bocchus' is shared with two of Mauretania in classical , which can cause confusion in general search results unrelated to .
More Details
Fossil record
The first Bocchus described from Rovno amber (B. schmalhauseni) represents the only fossil record of this from that , bringing the total species from Rovno amber to five.
Taxonomic confirmation methods
using mitochondrial COI sequences has been used to confirm associations and relationships in B. scobiolae, demonstrating the utility of molecular methods for this .
Sources and further reading
- BugGuide
- Wikipedia
- GBIF taxonomy match
- iNaturalist taxon
- NCBI Taxonomy
- Catalogue of Life
- Application of DNA barcoding confirms the female, male, larva and host of Bocchus scobiolae Nagy (Hymenoptera: Dryinidae)
- First Bocchus Ashmead (Hymenoptera: Dryinidae) from Upper Eocene Rovno amber: B. schmalhauseni sp. nov.