QRTLLlDiE. 
461 
dicns^ Grylliens, Myrmecophilicns^ and CEcantliiena^ and to a great extent 
confessedly ignores the British Museum Catalogue by Walker, as being 
useless unless reference be made to the types. 
Gryllotalpiens. 
Scapteriscus didactylus, Latr., pi. viii. fig. 20, elytron. 
G.ryllotalpa hexadactyla, Perty, pi. viii. fig. 22, elytron. 
Gryllotalpa maculata, p. 343, pi. viii. figs. 23 & 23a, Surinam, major, 
1. c. Illinois, intermedia, p. 345, Mexico and Central America, claraziana, 
p. 346, pi. viii. fig. 21, elytron, Argentine Republic, spp. nn. 
Tridaciyliis jissipes, p. 332, p\. v\\\. 25 & 25a, Louisiana, denticu- 
latus, p. 353, pi. viii. figs. 26 & 26a, Para, spp. nn. 
Rhipipteryx trilohata, p. 357, Guiana, circumcincta, p. 358, South Ame- 
rica, cyanipennis, 1. c. Surinam and Venezuela, spp. nn. 
Trigonidiens, 
JJomceoxipha, g. n., p. 363. Tibias perforated through and through. 
Wings sometimes long. Allied to Trigonidium. (No type given, and not 
an American form.) 
Anaxipha, g. n., p. 370. Allied to Cyrtoxipha, but the tibia) pierced on 
one side only or not at all. Wings usually short. Type, Anaxqdta puli- 
caria, Burm., pi. vii. fig. 1. 
Pkylloscyrtus coiruleua, p. 366, pi. vii. figs. 3 & 3a, Mexico, hrunnerianus, 
p. 368, pi. vii. fig. 4, Mexico, spp. nn. 
Cyrtoxipha gundlachi, p. 373, pi. vii. fig. 2, Cuba and Southern United 
States, azteca, p. 375, Mexico, tolteca, p. 376, Mexico, angusticollis, p. 377, 
pi. vii. fig. 2, Mexico, peruviana, p. 378, Peru, spp. nn. 
Grylliens. 
Gryllus assimilis, F., pi. viii. figs. 27-29, mexicanus, Sauss., pi. viii. figs. 
30 & 30a, and muticus, De Geer, pi. vii. fig. 9, are figured. 
Gryllodes, g. n., p. 409. An offshoot of Gryllus, distinguished by the 
elytra of the ? being occupied by strong longitudinal nervures ; those of 
the $ with only two oblique sinuatod veins ; the mediastine vein simple 
in the , sometimes ono-branchod in the $ . Formed for Gryllus mnti- 
cus, De Goer, G. pusillus, Burm,, pi. vii. fig. 6, and Gryllodes clarazianus, 
p. 412, pi, viii. fig. 31, Argentirie Republic, caraiheus, p. 413, Brazil, 
antillarum, p. 414, pi. vii. figs. 10 & 13, Cuba, ahortivus, p. 415, pi. vii. 
fig. 11, Mexico, micromegas, p. 418, Mexico, hrevipennis, 1. c. Peru, par- 
vipennis, p. 419, Brazil, p)ocyi, p. 420, pi. vii. fig. 8, Cuba, patagonus, 
p. 421, pi. vii. fig. 12, Patagonia, spp. nn. 
Nemohius longipennis, p. 383, Argentine Republic, cuhensis, p. 384, 
pi. vii. fig. 5, Cuba, Mexico, and Brazil, parance, p. 386, Argentine Re- 
public, dissimilis, p. 387, Brazil, araucanus, p. 388, Chili, nemoralis, p. 390, 
Argentine Republic, Brazil, Peru, spp. nn. 
Gryllus argentinus, p. 399, Argentine Republic, Brazil, Chili, Pata- 
gonia, &c., scudderianus, p. 402, North America, cap>itatus, p. 405, Peru 
and Chili, hicolor, 1. c., peruviensis, p. 406, 'Pex\x, forticeps, p. 407, 
Brazil, laplatce, p. 408, Argentine Republic, spp. nn. 
