658 
ZOOLOGICAL LITERATURE. 
head transverse j clypeus entire j vertex eniarginate behind. Sp. Chaonia 
xanthostigma, sp. n., Cress. 1. c. p. 60, and C. pallida, sp. ii., Cress. I, c. p. 61, 
from Cuba. (Name preoccupied in Lepidoptera). 
Tenthredoides, g. n., Cresson, 1. c. p. 290. Allied to Microgader (?) j abdo- 
men subsessile ; v/ings with the nervures subobsolete beyond the middle, 
marginal cell reaching the apex of the wing, constricted at tip of second 
submarginal cell. Sp. T. seminiger, sp. n.. Cress. 1. c. p. 291, from the Colo- 
rado Territory. 
Corgstes*, g. n., Reinhard, Berl. ent. Zeitschr. 1865, p. 258. Allied to Or- 
gilus (Hal.) ; head cubical, occiput margined, mouth open j abdomen subses- 
sile, its segments nearly equal, margined beneath, second incisure distinct j 
ovipositor exserted ; fore wings with the radial cell wedge-shaped, narrow, 
two cubital cells ; posterior discoidal cell shorter than the anterior, partly 
open, parallel vein not interstitial. Sp. C. aciculatus, sp. n., Reinh. 1. c, 
p. 259, pi. 3. fig. 7 (Germany). 
New species : — 
Chelomis insidaris, Cresson, 1. c. p. 61, from Cuba. 
Agathis. Cresson describes four new species from Cuba : namely, A. cu- 
bensis, 1. c. p. 62 j A. ferrugator, ibid, j A. seminiger, 1. c. p. 63 ; and A. albi- 
tarsis, ibid. 
Microgaster. Cresson describes the following six new Cuban species : — 
M, mediatus, Proc. Ent. Soc. Phil. iv. p. 66 ; Af. ^aviventris, ibid. ; J/. mar- 
giniventris, 1. c. p. 67 j AI. pinos, ibid, j AI. hgalinus, 1. c. p. 68 j and AI. irides- 
cens, ibid. 
Alicrogaster congregata, sp. n., Fitch, 9th Rep. Ins. New York, p. 222. 
Parasitic upon the larva of Sphinx quinqueniaculatus (Haworth). 
Helcon occidentalis, Cresson, 1. c. p. 292, and II. fidvipes. Cress, ibid., from 
the Colorado Territory. 
Alicrodus fas.cipennis, Cresson, 1. c. p. 64, AI. stigmatems, Cress. 1. c. p. 65, 
and AI. varipes, Cress, ibid., from Cuba ; AI. ftdvescens, Cress. 1. c. p. 297, 
AI medius, Cress. 1. c. p. 298, AI. tenninatiis, Cress, ibid., and AI. P longi- 
palpus, Cress. 1. c. p. 299, from the Colorado Territory. 
Agathis vulgaris, Cresson, 1. c. p. 295, A. media, Cress, ibid., A. atripes, 
Cress. 1. c. p. 296, and A. nigripes, Cress, 1. c. p. 297, from the Colorado Ter- 
ritory ; A. interdicta and fenestrata. Smith, Proc. Linn. Soc. viii. p. 67, from 
New Guinea. 
Spinaria sulcata. Smith, 1. c. p. 67, pi. 4. fig. 9, from Gilolo. 
Chdonus rujioentris, Cresson, 1. c. p. 293, C. iridescens, Cress. 1. c. p. 294, 
and C. Icevifrons, Cress, ibid., from the Colorado Territory. 
Gnathobracon babirussa, Costa, Ann. Mus. Zool. Nap. ii. p. 70, hab. — ? 
Bracon. Cresson describes the following eight new species from the Colo- 
rado Territory ; — B. montivagus, 1. c. p. 299 ; B. dispidabilis, 1. c. p. 300 -, B. 
Name previously employed in Crustacea. 
