Myosoma
Brullé, 1846
Myosoma is a of in the Braconidae (Hymenoptera). The genus was described by Brullé in 1846 and has priority over a later homonym in Entoprocta. At least two are known from the Old World: M. chinensis and M. nyanzaensis, the latter described from Kenya as a gregarious ectoparasitoid of the stem-borer pest Chilo partellus.



Pronunciation
How to pronounce Myosoma: /maɪəˈsoʊmə/
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Identification
Distinguished from other braconid by morphological features detailed in descriptions; M. nyanzaensis specifically distinguished from M. chinensis by diagnostic characters described in the original description (exact features not specified in available abstract).
Images
Habitat
Agricultural environments with plants; M. nyanzaensis has been reared from maize and sorghum fields in Kenya.
Distribution
Old World; M. chinensis occurs in Asia, M. nyanzaensis described from Kenya representing the first Afrotropical record for the .
Host Associations
- Chilo partellus - gregarious ectoparasitoid of larvae; reared from maize and sorghum in Kenya
Life Cycle
Gregarious ectoparasitoid of lepidopteran larvae; multiple individuals develop externally on a single larva.
Behavior
Gregarious ectoparasitoid development on larvae.
Ecological Role
agent of agricultural pest , specifically stem-borer in cereal crops.
Human Relevance
Potential biocontrol agent for management of Chilo partellus, a significant pest of maize and sorghum in Africa.
Similar Taxa
Misconceptions
The name Myosoma has been used for an entoproct (Myopedicellina, formerly Myosoma spinosa Robertson, 1900), but this is a junior homonym; the valid use of Myosoma applies only to the braconid genus described by Brullé in 1846.
More Details
Nomenclatural priority
The name Myosoma Brullé, 1846 has priority over Myosoma Robertson, 1900 (Entoprocta), which was replaced by Myopedicellina.
Taxonomic composition
The contains at least two described Old World : M. chinensis (Szépligeti) comb. n. and M. nyanzaensis sp. n.
Sources and further reading
- BugGuide
- GBIF taxonomy match
- iNaturalist taxon
- NCBI Taxonomy
- Catalogue of Life
- Myopedicellina, a replacement name for Myosoma Robertson (Entoprocta: Pedicellinidae)
- Myosoma nyanzaensis sp. n. (Hymenoptera: Braconidae) parasitic on the stem-borer pest Chilo partellus (Swinhoe) (Lepidoptera: Pyralidae) in Kenya