672 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx. 



jVIesosternal lobes separated by a subquadrate space about equal in 

 width to the lobes themselves. Prosternal spine pyramidal, moderately 

 robust and directed g-ently to the rear. 



Type of (/I'll iix. — 0)'fJi(»<i-(ij>Ji('iis roSf'ij^ennis. 



ORTHOSCAPHEUS ROSEIPENNIS, new species. 



? Os)nili<i roriucea Giglio-Tos, Boll. Mus. Zool. Anat. Torino, IX 1894, No. 1S4, 

 p. 18. 



Clencral color, dark wood-l)rown, with some indication of ferruj>-i- 

 nous upon head, pleura and hind femora. Tegmina quite evenl}' con- 

 spersed with small fust'ous «pots. Frontal costa above the ocellus 

 black; tlie hind femora witli the inner side, lower sulcus and the lower 

 outer edge also pitch 1)lack; upper edge with two transverse dusky 

 )>ands. the outer fourth including knee l)rownish testaceous. Surface 

 of head, pronotum, pleura, anterior and middle legs, and carinte of 

 hind femora also conspersed with dark ])rown or black. - Hind wings 

 beautiful, transparent rose coloi", becoming smoky apically, the vein- 

 lets on apical half and some of the veins also black, the remainder 

 rose- red. 



Length of l)ody, female 2S..5, of i)ronotum 5.5, of tegmina 23, 

 of hind femora 1-t, of ovipositor 2.65 nun. 



Ti/jx.— Cat. No. !)7-l:0, U.S.N.M. 



ILih'itiif. — Sapucay, Paraguav, a single female specimen, which was 

 taken February 28 by W. T. Foster. It may be taken as the type of 

 the genus. 



The Osnillla corlacca Giglio-Tos, may be identical with this insect, 

 and, if so, his name would have priority, and it should be Orthosca- 

 phoiK corlaeeiis Giglio-Tos. 



JODACRIS Giglio-Tos. 

 JODACRIS FERRUGINEA Giglio-Tos. 



Annkeri'ifen-iiiihieiix Gigliu-Tos, Moll. Mu.<. Zool. Anat. Torino, IX, 1894, No. 184, 



p. 30, in part. 

 Jodacrisf('rru(jinea Giglio-To.s, Boll. ^tns. Zool. Anat. Torino, XII, No. 302, pp. 



32-33, footnote (1897) in part. 



Thdntat. — Province of San Pedro, Paraguay ((xiglio-Tos) ; Sapuca}^ 

 W. T. f^oster. several specimens (Coll. U.S.N.M.); San Bernardino 

 (L. Bruner). 



For a straightening out of the synonomy of this insect see remarks 

 under ( hnaloti'ttir. 



OMALOTETTIX, \\e\iw genus. 



Related to Jodacrh and Oiilioscdft/KHs., but diiiering from both of 

 these in the more compressed body; from Jodacris by the great dis- 

 parity in size between the sexes and in the shorter male cerci, which 

 have the two forks jnore nearly (Mpial. It differs further fi'om this 



A 



