Afrotropical Cynipoidea (Hymenoptera)
Author
Noort, Simon van
Author
Buffington, Matthew L.
Author
Forshage, Mattias
text
ZooKeys
2015
493
1
176
http://dx.doi.org/10.3897/zookeys.493.6353
journal article
http://dx.doi.org/10.3897/zookeys.493.6353
1313-2970-493-1
1FBFFA4CA71F495CAD22F2EB680FEF95
Taxon classification Animalia Hymenoptera Figitidae
Gronotoma
Foerster
, 1869
Gronotoma
(synonym
Eucoilidea
Ashmead, 1887)
Remarks.
Rarely collected in Africa. Many African species previously listed in
Buffington (2011)
are currently moved to
Afrostilba
Benoit. Holotypes for species listed below have not yet been examined, hence we prefer to leave them in
Gronotoma
for the time being.
Diagnosis.
Mesopleural triangle gently impressed, dorsal and ventral margins rounded. Lateral pronotal carina present. Notauli present, well developed in most species. Scutellar plate large, glandular pit in center. Hairy ring at base of syntergum absent; metasoma downturned towards ventral position. Most easily confused with
Afrostilba
and
Paradiglyphosema
; distinguished from these genera by the absence of a distinctly impressed mesopleural triangle, and downturned metasoma. Further distinguished from
Paradiglyphosema
by the possession in the latter of a genal carina and postero-lateral projections on the scutellum.
Figure 21.
Gronotoma
species (Kenya). A habitus lateral view B head and mesosoma dorsal view C head, anterior view.
Distribution.
Worldwide but mainly Holarctic. Afrotropical records: Cameroon, Madagascar, Seychelles, South Africa (
Quinlan 1986
), Kenya (here).
Biology.
Parasitoids of leaf-mining and stem-mining
Agromyzidae
(
Buffington 2011
).
Species richness.
(for all the proper species below, types have not been scrutinised, and it is uncertain whether they are true
Gronotoma
or
Afrostilba
.)
Gronotoma extraria
(Quinlan, 1986) (
Eucoilidea
) (Madagascar)
Gronotoma leptis
(Quinlan, 1986) (
Eucoilidea
) (Cameroon)
Gronotoma mauri
(Quinlan, 1986) (
Eucoilidea
) (South Africa)
Gronotoma parvula
Kieffer, 1910c (Madagascar)
Gronotoma seychellensis
Kieffer, 1911a (Seychelles)
Gronotoma
sp. (Madagascar, Kenya)