164 Ins. 
HYMENOPTERA. 
Alet'm xylina ; and pp. 115 & 116, figures Hexaplasta zigzag, and records 
its parasitism on Phora aletice. 
Smicra burtneisleri , Kirb., is from Rio Janeiro, not Argentine Rep., as 
previously stated ; Kirb., Ann. N. H. (5) xv. p. 243. 
Isosoma nigrum, Michigan, Cook, Am. Nat.xix. pp. 804-808, woodcuts, 
egg, larva, pupa, and perfect insect; I. hordei , tritici, and grande figured, 
Riley, Rural New-Yorker, xliv. p. 418. 
Note on Eupelmus align'd , French, with figs.; id. P. U. S. Nat. Mus. 
viii. p. 418, pi. xxiii. figs. 3 & 4. 
New genera and species :— 
Tetrapus ( Agaonidce ), Mayr, Verh. z.-b. Wien, xxxv. p. 184, for T. 
americanus , Brazil, sp. n., p. 188, figs. 12-19. 
Crossogaster , p. 189, for C. triformis , Socotra, sp. n., p. 192, figs. 20-22 ; 
id. t. c. 
Nannocerus, p. 195, for N. biarticulatus, Brazil, sp. n., p. 196, fig. 23, 
id. t. c. 
Physothorax, p. 196, for P. disciger , p. 197, and annuliger, p. 198, 
Brazil, spp. nn. ; id. t. c. 
Gritogaster , p. 199, for C. singularis , p. 200, fig. 24, piliventris, fig. 25, 
nucla, p. 201, Brazil, spp. nn., id. t. c. 
Ganosoma, p. 202, for G. robustum , figs. 26 & 27, parallelum, attenua- 
tum, p. 204, Brazil, spp. nn., id. t. c. 
Tetragonaspis , (g. n. ? $ of Ganosoma ), p. 205, for T. jlavicollis , p. 207, 
gracilicornis , fig. 28, forticornis, p. 208, coriaria, brevicollis, punctata , 
p. 209, Brazil, testacea. Java, p. 210, spp. nn., id. t. c. 
Sycoryctes , (g. n. ?, ? = Sycoscapter , Westd.), p. 211, for S. patellaris, 
p. 215, figs. 29 & 30, simplex , p. 216, figs. 31-33, Java, coccothraustes , 
p. 217, figs. 34-36, truncates , p. 218, fig. 37, Socotra, spp. nn., id. 
t. c. 
Trichaulus , near Tory mus, for T. versicolor , Brazil, sp. n., p. 266, fig. 38, 
id. t. c. 
Plesiostigma , p. 226, for P. bicolor , Brazil, p. 227, figs. 39 & 40, sp. n., 
id. t. c. 
Heterandrium , p. 232, for H. longipes , nudiventre , figs. 41 & 42, uni-annu- 
latum , figs. 43 & 44, p. 235, bi-annulatum, 13 -articulatem, p. 237, Brazil, 
spp. nn., id. t. c. 
Colyostichus , p. 237, for C. longicaudis , brevicaudis , p. 239, Brazil, 
spp. nn., id. t. c. 
Goniogaster , p. 240, for G.varicolor , Java, p. 241, sp n., t. c. 
Aepocerus , p. 241, for 4. excavates , p. 243, emarginates , simplex, flavo- 
maculates , p. 244, punctipennis, inflaticeps, fig. 46, p. 245, Brazil, spp. nn., 
iJ. £. c. 
Blastophaga ( Ceratosolen ) appendiculata , Java, p. 164, figs. 1 & 2, 
occultiventris , p. 167, Tropical Nile,/hsc/ce/>s ?, Java, p. 167, fig. 3, solmsi , 
p. 168, figs. 4 & 5, constricta , p. 169, fig. 6, bisulcata , p. 170, crassitar- 
sus , p. 171, fig. 7, Java ; ( Blastophaga , s. str.), breviventris , p. 172, figs. 8 
& 9, E. India, clavigera , Java, p. 174, socotrensis , Socotra, p. 175, quad- 
raticeps , Singapore, p. 176, jaruwu, Java, p. 179, fig. 10, brasiliensis, p. 180, 
