146 Ins. 
HYMENOPTEBA. 
Agathis deflagrator^ Spin., and syngenesicB^'Et^QvAi. (= Vipio insularia, 
Voll., olim), umhellatorum^ nigra^ and breviseta, Esenb., noticed and 
figured; Snellen van Vollenhoven, Pinacographia, p. 46, pi. xxix. 
figs. 1-5. 
Orgilus punctulator und. obscurator^ Esenb., noticed and figured; id. 1. c. 
p. 46, pi. xxix. figs. 8 & 9. 
Zemiotes albitarsis, Curt., figured in error as Homolobus albiditarsiai 
Esenb. ; id. 1. c. p. 54, pi. xxxiv. fig. 8. 
Macrocentrus and allies discussed, and the following species figured : 
M. marginator and thoracicus, Esenb., figs. 1 & 2, linearia and pallipes, 
Esenb., and collaris, Spin., var. ?, figs. 4-6, Homolobus discolor ^ Wesm., 
fig. 7, and Zele annulicorniSj Esenb., fig. 9, noticed and figured ; id. 1. c. 
pp. 53-55, pi. xxxiv. 
Microdon mutabilia. On the development and structure of the pupa ; 
P. Bertkau, Verh. Ver. Rheinl. SB. pp. 95 & 96. 
New genus and species : — 
Bceacis, A. Forster, Verh. Ver. Bheinl. xxxv. p. 70. Diospilidce ; allied 
to Aspidogonus, types Bracon dissimilia, Esenb. (= A. contractus, Ratz.), 
abietis, Ratz., and intermedia, sp. n., p. 71 [Aachen?]. 
Dendrosoter insignis, Diisseldorf, and flaviventris, Aachen, A. Forster, 
1. c. pp. 79 & 81. 
Rogas penetrator, F. Smith, Tr. E. Soc. 1878, p. 5, Otago, New Zealand. 
Macrocentrus fiavus, Snellen van Vollenhoven, Pinacographia, p. 54, 
pi. xxxiv. fig. 3, Glogau. 
Laccophrys villcc-novce, Zealand, and medenbachi, Arnhem, id., Tijdschr. 
Ent. xxi. pp. 172 & 173, pi. xi. figs. 1, 1 a, 1 5, & 2. 
Alysia theodori, id. 1. c. p. 174, pi. xi. figs. 3 & 3a, Loosduinen. 
Mesora analis, id. 1. c. p. 175, pi. xi. fig. 4, Zealand. 
Evaniidj;. 
Trigonalys nigra, Westw., (= Tiahni, Spin., = anglicana, Shuck., == 
Abastus macquarti, St. Farg., MS.). Jacobs recharacterizes the genus, 
and describes a new Belgian var. of T. nigra as T. soUtaria ; OR. Ent. 
Belg. xxi. pp. ccxl.-ccxliv. 
Aulacus. Table of European species ; Kriechbaumer, CB. Regensb. 
xxxii. p. 35, Ent. Nachr. iv. pp. 243 & 244. 
Aulacus calcar atus, Kriechbaumer, CB. Regensb. xxxii. p. 35, Ent. 
Nachr. iv. pp. 243 & 244, Bavaria ; A. bilobatus, L. Provancher, Nat. 
Canad. x. p. 237, Canada, spp. nn. 
ChALCIDIDJ]. 
Mayr, G. Arten der Chalcidier-Gattung Eurytoma durch Zucht erhalten. 
Verh. z.-b. Wien, xxviii. pp. 297-333. 
The author discusses and fully describes 24 species, \^ith notes on their 
synonymy, and the galls, &c., in which they occur. The special part of 
the paper is preceded by dichotomous tables, giving the sexes separately. 
