New genus
Type species: Isosoma gigantea Ashmead,
by subsequent monotypy
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Ashmead, W.H. (1894),
Descriptions of new parasitic Hymenoptera.
Transactions of the American Entomological Society
21
pp. 318-344
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Valid genus
(page 332)
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Dalla Torre, K.W. von (1898),
Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus. V. Chalcididae et Proctotrupidae.
pp. 598pp
Lepzig
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Valid genus
(page 351)
[ Eurytominae. ]
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Ashmead, W.H. (1904),
Classification of the chalcid flies of the superfamily Chalcidoidea, with descriptions of new species in the Carnegie Museum, collected in South America by Herbert H. Smith.
Memoirs of the Carnegie Museum
1(4)
pp. i-xi,225-551,39pls
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Valid genus
(page 259)
[ Eurytomidae. ]
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Narendran, T.C. (1994),
Torymidae and Eurytomidae of Indian subcontinent (Hymenoptera: Chalcidoidea)
pp. 500pp
Zoological Monograph, Department of Zoology, University of Calicut, Kerala, India
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Compared with
Townesoma Narendran
(pages 109-110)
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