364 
HYMENOPTERA. 
Tryplion mexicanus, p. 391, T. ? mticulipen)iis,-p.'6d'2, Mexico, id. P. Ac. 
Philad. 1873; T. atricoxus, Walsh, /. c. p. 104, N. America (? = dimi- 
diatus, var. ; Cresson, ibid.) : spp. nn. 
Exenteron ornatus, sp. n., Walsh, I. c. p. 105, N. America. 
Cteniscus albilineatus, sp. n., id. I. c. p. 107, N. America. 
Exochodes texana, sp. n., Cresson, Tr. Am. Ent. Soc, iv. p. 167, Texas. 
Exochus evectus and texanus, id. op. cit. p. 168, Texas ; E. annulicrus 
and atriceps, p. 95, albiceps, p. 90, N. America, Walsh, I. c. : spp. nn. 
Bassus sp. (= scutellaris, Cress.), p. 84, tripicticrus, p. 85 (? = syco- 
phanta, Walsh, var. ; Cresson, op. cit. p. 86), rujicrus, p. 86, semifasciatiis, 
p. 87, bicapillaris, p. 88, Walsh, I. c. N. America ; B. 4:-guttatus, Vollen- 
hoven, Tijdschr. Ent. (2) viii. p. 211, Leyden : spp. nn. 
Scolobates corallinus, sp. n., Vollenhoven, I. c. p. 211, Holland. 
Metopiiis femoratns, scutatifi'ons, p. 393, Mexico, Cresson, P. Ac. Philad. 
1873; M. Jiageni, id. Tr. Am. Ent. Soc. iv. p. 168, Texas: spp. nn. 
Pimplides. 
Thalessa clavata : the $ captured, and observations on its economy, 
&c., made by V. Ghiliani, Bull. Ent. Ital. v. pp. 237-243. 
Pimpla rufata^ parasitic on Phyllcecus ('?), in the Landes : larva 
described : E. Perris, Ann. Soc. Ent. Fr. (5) iii. p. 83. 
Pimpla eating a small Lepidopterous larva ; P. Cameron, Scot. Nat. ii. 
p. 161. 
Pimpla annulipes, Br., figured : parasitic on Carpocapsa. C. V. Riley, 
Rep. Ins. Mo. v. p. 49, fig. 26. 
Cylloceria. An American type described as new (= occidentalism Cress. ; 
Cresson, ibid.), and the generic characters discussed: Walsh, I. c. pp. 113 
& 114. 
Odontomerus and Xylonomus re-characterized ; id. I. c. pp. 163 & 164. 
Pararhyssa, sub-g. n. of Ehyssa, id. I. c. p. 109, with rhomboido- 
triangular areolet, for R. j^^^^uasoria, L., albimaculata, Cress., and 
humida, Say (these species belong to Ehyssa proper, and Walsh's other 
species are to be referred to Thalessa, Holmgr. : E. T. Cresson, ibid.). 
New species : — 
Coleocentrus ahioi, p. 215, pi. ix. fig. 3, Holland, sixi, p. 216, fig. 4, 
Utrecht, Vollenhoven, Tijdschr. Ent. (2) viii. 
Rhyssa fractinervis, p. 67, pi. iv. fig. 1, Auckland, N. Zealand, laniaria, 
p. 68, pi. iv. fig. 2, Amboina, doreica, p. 69, pi. iv. fig. 3, Dorey, New 
Guinea (? = mac.ulipennis, Sm., var.) ; id. I. c. 
Epirhyssa mexicana, Cresson, P. Ac. Philad. 1873, p. 394, Mexico. 
Ephialtes atriceps, id. /. c. p. 394, Mexico ; E. gigas, p. 110 (V = mani 
festator, 1j.), pygmmus, pasio, p. Ill, Walsh, I. c. N. America. 
Epimecis ? thoracicus, Cresson, I. c. p. 395, Mexico. 
Theronia montezuma, p. 395, tolteca, mellosa, p. 396, tacubaya, p. 397, 
id. I. c. Mexico. 
Pimpla cmruleata, p. 397 (? = coirulea, Brulle), croceipes, puniceipes, 
p. 398, feralis, crassicauda, albipes, p. 399, semisanguinea, sumichrasti, 
p. 4(X), nzleca, marginipennis, zonala, p. 401, zapoteca, and P. ? chichimecn. 
