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BIBLIOGRAPHY. 
1835. Say, Thomas — Boston Journ, Nat. Hist. vol. 1, p. 262. Describes Microgaster 
congregata. Says that “In June, 1822 I obtained eighty-four individuals of this 
species from a larva of a Sphynx.” 
1865. Pitch, Asa — 9th. Rep. Ins. N. Y. p. 1. General article on the tomato -worm 
and its parasites. Notes on Apanteles congregatus and Pteromalus tabacum, which 
is here described. 
1874. Glover, Townend — Rep. Com. Agr. for 1873. p. 157. Mentions the two parasites, 
Apanteles congregatus and Pteromalus tabacum. 
1894. Garman, Harrison — 3d. Ann. Rep. Ky. Agr. Exp. Sta. for 1890. p. 33. Notes 
on the tomato-worm and its parasites. 
1897. Gdrman, Harrison — Ky. Agr. Exp. Sta. Bui. 66, p. 28. Mentions rearing Apan- 
reles congregatus, Hypopteromalus tabacum {viridescens) and Mesochorus luteipes 
from Apanteles cocoons. 
