Klapálek, Ent. Month. Mag. xxv. 1889, p. 339, and Arch. Landesdurchforschung Böhmen, viii. No. 6, 1893, p. 53.
Ichneum. Forst. Ins. 1844.
Ann. Soc. ent. France (2), iii. 1845, p. 355.
Tr. ent. Soc. London, 1885, pp. 224, 219.
A monograph of the British Braconidae was commenced by the Rev. T. A. Marshall in 1885, and is still in progress, in the Transactions of the Entomological Society of London; cf. op. cit. 1885, 1887, 1889, 1891, 1894.