GRYLLIDili;. 
1 ) 18 . 2G3 
CEcanthiens. 
Saussure, 1. c., characterizes the following new genera and species : — 
Pentacentrus, p. 639 (Legion Pentacentrites). The only genus of the 
legion, formed for an aberrant insect characterized by the posterior tibiae 
having only five spurs, by the form of the body, and especially by that 
of the head. Type, P. pulchellus, p. 541, fig. 1, Ceylon. 
Agnotecous, p. 646 (Legion Phalangopsites). Allied to Prosthacustes 
and Diplacustes. Type, A. tapinopus, p. 647, fig. Ixxxii., New Cale- 
donia. 
Ectecous, p. 554. Allied to Heterogryllm, but of more short depressed 
form, less slender legs, less contiguous ocelli, different armature of the 
tibiae, &c. Type, E. hedyphonus, p. 655, Brazil. 
Amusus, p. 558. Anterior tibiae with a foramen on either side, rostrum 
trigonal, elytra corneous, without dorsal veins, both sexes winged. Type, 
A. hirschianus, p. 559, Venezuela. 
Hemicophus, p. 572. Allied to Paragryllus^ Ectecous, and Heterngryllus, 
by the mirror of the elytra of the ^ , which is divided by several nervures : 
differing by the coriaceous elytra, &c. Type, H. paranm, p. 573, 
fig. Ixxxi., Parana. 
Endecous, p. 579. As in Endacustes, but the head more rounded, pos- 
terior tibiae having the external superior and the internal superior spurs 
longer than the intermediate. Type, E. arachnopis, p. 679, Brazil. 
Arachnnpsia^ p. 582. As in Phalangopsis, but the internal superior 
and the external spurs shorter than the intermediate. Type, A. nietneri, 
p. 582, Ceylon ; Phalangopsis pictipeSy Walker, perhaps belongs here. 
Larandus rogenhoferi, p. 650, fig. xxxviii., Brazil. 
Paragryllus iemulentus, p. 553, Brazil. 
Heterogryllus ci'assicornis, p. 557, Venezuela. 
Homceogryllus venosus, p. 566, fig. i., Senegal and Gold Coast. 
Amphiacustes aranea, p. 571, St. Domingo and Guadaloup. 
Endacvstes irroratus^ p. 576, Queensland, australis, p. 577, Melbourne. 
Phoeophyllacris aranea, p. 584, fig. xl. 3, Zanzibar, spectrum, p. 586, 
Zanzibar, ahyssinica, p. 687, fig. xlv., Abyssinia. 
(Ecanthus capensis, p. 596, Cape of Good Hope. 
Trigonidiens. 
Saussure, 1. c., characterizes the following new genus and species : — 
Thamnoscirtus, p. 630. As in Phylloscirtus, but the head is vertical 
and trigonal, front between the anteniige narrowly rostrate ; pronotum 
short, somewhat saddle-shaped. Types, Phylloscirtus cicindeloides and 
P. viitatus, Gerstacker. 
Trigonidium madecassum, p. 604, Madagascar, capense, ibid.. Cape of 
Good Hope, tahitense, p. 605, Tahiti, (Brunner), p. 605, fig. xlvii., 
Fiji and Australia, haani, p. 606, Java. 
Ilomceoxiphus histrio, p. 607, and humbertianus, p. 608, fig. xlviii. 1, 
