ICHNEUMONIDJE. 
Ins , 139 
Neastus, Holmgren, Ent. Tidskr. iv. p. 154. Allied to Mesolius. Type, 
N. Iceviceps, sp. n., 1. c. p. 155, Novaya Zemlya. 
Trematopygns bicolor and rufiventris, Rudow, Ent. Nachr. ix. p. 63, both 
from Alsace and N. France. 
Exochus niger, Bridgman, Tr. E. Soc. 1883, p. 169, Norwich; E. brunni- 
ventris, Rudow, l. c. p. 64, Perleberg. 
Mesoleptus variabilis , Provancher, Nat. Canad. xiv. p. 8, Canada. 
Eclytus robustus , id. ibid., Canada. 
Cleniscus ( Exenterus ) xanthostigma and C. xanthostoma , Rudow, l. c. 
p. 62, Perleberg. 
Exenterus canadensis, Provancher, l. c. p. 9, Canada. 
Mesolius niger and junctus, id. L c. pp. 9 & 10, Canada. 
Erromenus marginatus , id. 1. c. p. 10, Canada. 
Chorinceus pulchripes, id. 1. c. p. 12, Canada. 
Orthocentrus albo-fasciatus, id. I . c. p. 13, Canada; O.rivosus , p. 155, 
solitaries, carinulatus, dispar, p. 156, hirticornis , p. 157, hilaris and lati- 
collis , p. 158, Holmgren, Ent. Tidskr. iv., Waigatz, &c. 
Adelognathus frigidus , id. 1. c. p. 153, Waigatz. 
Polyblastus nigrifrons , id. 1. c. p. 154, Waigatz. \ 
Ophionides. 
Forster, A. Uebersicht der Gattungen und Arten der Familie der 
Plectiscoiden. Verh. Ver. Rheinl. xxviii. [1871] pp. 71-123. 
An important paper, hitherto unnoticed in Zool. Rec. The genus 
Plectiscus, Grav., is elevated into a family, and a great number of new 
genera and species are tabulated and described. 
Ophion undidatus , Grav., var. giganteus from Eberswalde described, 
Rudow, Ent. Nachr. ix. p. 59 ; 0. macrurus, Linn, (parasitic on Telea 
polyphemus ), noticed and figured; Saunders, Rep. E. Soc. Ont. 1882, p. 17, 
fig. 11. 0. purgatus , Say (parasitic on Leucania unipuncta ), noticed and 
figured ; Riley, Rep. U. S. Ent. Comm. iii. p. 128, pi. ii. fig. 5. 
Paniscus cephalotes, Holmgr. (?), noticed as parasitic on Acronycta psi ; 
[Miss] Kingsford, Ent. xvi. pp. 69 & 70. 
Campoplex. Kriechbaumer reviews this genus, with special reference 
to the species described by Gravenhorst, [Forster, and Holmgren, and 
describes several new ones ; CB. Regensb. xxxvii. pp. 65-75 & 97-115. 
A species supposed to bo G.perditor, Forst., is discussed at pp. 113-115. 
Limneria rufa and brischlcii, Bridgm., noticed ; Bignell, Ent. xvi. 
p. 69. 
Mesochorus vitreus , Walsh., noticed as parasitic on Leucania unipuncta , 
and figured ; Riley, l. c. p. 127, pi. ii. fig. 8. 
New genera and species : — 
Cataslenus, Forster, Yerh. Yer. Rheinl. xxviii. [1871] p. 74. Type, C. 
femoralis, sp. n., 1. c. p. 75, Aix-la-Chapelle. 
Aperileptus , id. 1. c. p. 75. Type, Plectiscus albipalpus , Grav.; add A. 
penetrans , immundus , flavus, p. 76, bifuscatus, adversarius, microspilus , 
spoliator, vilis, fungicola, placidus, tutorius , vacuus , tricinctus, p. 77, 
