-28 



tegmina, 4.15 njm. ; of hiuJ tibiae, cf 11, ? 13 mm. 1 cf, 3 ?, East- 

 ern slope of the Peruvian Andes. 



28. . Phseoparia curtipennis nov. sp. 



Whole front of head and first ei;j;lit joints of antennae reddish 

 Inteous; rest of antenna; black, excepting the sides of the eighteenth 

 joint and the tip of the apical, which are dull hiteous; rest of body 

 reddish brown, the sides of the head and pronotupi blackish, the 

 tegmina and tij)s oi' the hind femora deeply, the sides of the hind 

 femora and the basal half of hind femora somewhat, infuscated ; rest 

 of legs didl reddish luteous, the spine excepting at the base, and the 

 claws excepting the basal halt!, blackish. Frontal carina very deeply 

 and broadly silicate, embracing all but the lateral edges; summit of the 

 apicid half of the head and the tubercle of the vertex with a rather 

 slight median carina; whole upper surface of head and Avhole of 

 pronotum irregularly and rather heavily, as well as ))rofusely rugose; 

 a compressed, rather slight, median carina extends the whole length of 

 the th(jraxand abdomen ; lateral caiMruc of pronotum wanting, although 

 the dorsal and lateral Held are clearly distinct. Tegmina oblong obo- 

 vate, the tip rounded, the lower border slightly and roundly excised 

 before the middle, the dorsal and lateral areas clearly distinguished, 

 the whole tegmina rugose, about three times longer than broad. 

 Cerci simple, long, conical, slightly flattened, the apical third much 

 slenderer, nearly cylindrical, incurved, the apex bluntly rounded. 



Length of botly, 21.75 mm. ; of antennie, 11 mm.; pf tegmina, 4.5 

 mm.; of hind tibue, 13 mm. 1 J, Eastern slope of the Peruvian 

 Andes. 



29. Acridium (Schistocerca) occidentale Scudd. 1 ?, 

 Eastern slope of the Peruvian Andes. 



30. Acridium (Osmilia) labratum Scudd. 3 cf, 1 ?, Eastr 

 ern slope of the Peruvian Ande.-. 



31. Acridium (Osmilia) Saussurei nov. sp. 



Ruddy brown, whole front of head, including frontial carina, dis- 

 tantly ])unctate; antenna a little infuscated at the tip. Vertex 

 slightly snlcate between the eyes. Pronotuni with an indistinct 

 median carina, the anterior half of the disc very iiidistinctly rugu- 

 lose, the posterior half more distinctly and profusely, and punctulate 

 in the pits. Tegmina concolorous with the body, the apical half sub- 

 hyahne, and very faintly blotched with fuliginous. Wings hyaline, thp 

 nervures and cross veins of basal half of the wing (excepting close 

 to the costal border) yellowish white, bf.yond blackish; costal edge 



