27 



? 5,4 mm.; of tegmina, ? 1.85 ram.; of hind fe.inoi'a, ? 8.5 mm. 

 ? 10 mm. 



4 J, 3 ?, Ft. Reed. April 10 (d"), April 20-21 (?). 



Aptenopedes aptera nov. sp. Green. Eyes narrower than in 

 A. sphenarioiiJes, more closely approximated above and the fastigium 

 in advance of them less swollen. Thorax Avith similar sculpturing 

 but wholly devoid of an}^ lateral stripe. Pronotum a little shorter 

 than in the preceding species; no trace of tegmina. Legs as in the 

 previous species, except in wanting the testaceous color on the upper 

 outer surface of hind femora. Abdomen green, with a medio-dorsal 

 stripe of testaceous, having an obscurely infuscated edge extending 

 also to the hinder edge of pronotum. 



Length of body, 24 mm. ; of antenntB, 6.5 mm. ; of hind femora 

 10.5 mm. 1 ?, Ft. Reed, April 7th. 



Acridium americanura (Drury). 3 cf, 2 ¥, Ft. Reed, and 

 Jacksonville, from April 10 to May 6. 



Acridium appendieulatum Uhl. 13 <J, 2 9, taken at Fort 

 Reed between Mar. 2G and April 22, and 1 d taken at Jacksonville, 

 May 6. Appalachicola (Thaxter). A. distinclum Uhl., Mss. is the 

 male of this species. 



Ahh6 Provancher has sent me this species from Quebec! It is his 

 A. ritgosum. 



Caloptenus femur-rubrum (DeG.) Burm. The common 

 southern species, with the hind tibiae varying from pale red to pale 

 yellowish green, and which I provisionally refer to this species, was 

 taken at Fort Reed April 8 to 23, and Jacksonville May 6, in 

 abundance. Pupne were taken at Ft. Reed April 2 to 28. 



Pezotettix rotundipennis nov. sp. Caloptenoid in form. 

 Head livid yellowish brown, the summit deeply infuscated, the whole 

 more or less mottled with small fuscous spots; antennte dull browni.sh 

 red, apically infuscated, at extreme base more or less livid. Prono- 

 tum above brownish fuscous, mottled slightly with dusky yellow, the 

 median .carina black; lateral lobes brownish yellow below, above 

 occupied by a broad piceous stripe running from the eye nearly to 

 the middle of the abdomen, broader and with vague boundaries on 

 the abdomen and partially interrupted by a slender oblique brownish 

 yellow stripe on the crest of the metapleural ej^isterna. Tegmina but 

 little longer than broad, rotund, ovate, black, concealed by profuse 

 rufous veins. Legs dull yellowish brown, the middle and hind 

 femora heavily spotted with black, the hind tibite dull fusco-glaucous, 



