336 OETHOPTEEA. 



3. Majuscula. Pronotum elongatum, anterius valde constrictum. Femora postica tantum 

 margine interno spinuloso. Elytrorum campus analis £ infuscatus. Ovipositor 

 semicirculariter incurvus, pronoti longitudinem duplicem non attingens. — [1. oblon- 

 gifolia, de Geer.] 

 3,3. Minor. Pronotum brevius. Femora postica in utroque margine spinulosa. Elytrorum 

 campus analis <J concolor. 

 4. Media. Pronotum breviusculum. — 2. guatemalee, sp. n. 

 4, 4. Minuta. Pronotum angustatum. — 3. tepaneca, sp. n. 

 2, 2. Pronoti canthi rotundati, anterius nulli. Femora postica elytra superantia, subtus margine 

 interno tantum in medio spinuloso. 

 3. Media. Femora postica $ $ elytra superantia, margine interno in medio spinuloso. 

 Ovipositor subrectus, pronoti longitudinem triplicem subattingens. — 4. huasteca, 

 Sss. 

 3, 3. Minuta. Femora postica £ elytra superantia, $ breviora, margine interno in medio 

 spinulis tantum 1-3. Ovipositor pronoto parum longior. — [5. uhleri, Sss.] 

 1, 1. Pronoti lobi laterales margine postico suhreeto, obliquo. Metasternum transversum, margine 

 postico subrecto. 

 2. Elytra pronoto triplo vix longiora. Alse elytris breviores. Statura majore. — [6. parvi- 

 pennis, Stal.] 

 2, 2. Elytra pronoto quadruplo longiora. Alae elytra superantia. Statura minore. — 

 [7. rotundifolia, Scudd.] 



[l. Amblycorypha oblongifolia, de Geer. 



Locusta oblongifolia, de Geer, Mem. Ins. iii. p. 445, t. 38. fig. 2 (1773). 



Gryllus oblongifolius, Harris, Cat. Anim. Mass. in Hitchcock's Report on Geol. &c. p. 582 



(1833). 

 Phylloptera oblongifolia, Burin. Handb. d. Ent. ii. p. 693 ; Harris, Treatise on Ins. injur, to Veget. 



p. 159 (ed. 1862) (excl. fig. 75) ; Scudd. Bost. Journ. Nat. Hist. vii. p. 444 (1862). 

 Amblycorypha oblongifolia, Stal, Recens. Orthopt. 2, p. 42; Brunn. v. W. Monogr. der Phaneropt. 



p. 266. 1. 



Hab. North America, Massachusetts, Pennsylvania, Connecticut, Georgia, Texas. 



Var. Statura paulo major. Pronoti canthi fusci. Elytrorum campus analis ad violaceum vergens. 



Hab. North America, Texas. 



This species will certainly be found in Northern Mexico.] 



2. Amblycorypha guatemalae, sp. n. (Tab. XVI. fig. 3, <s .) 



S . A. oblongifolia simillima. Pallide viridis. Pronotum breviusculum, antice minus coarctatum, disco 

 piano ; canthis tota longitudine acutissimis, margine antico -sinuato ; lobis lateralibus late rotundatis, 

 antice angulatis. Elytra femora postica superantia, obtusa, sicut in specie laudata ; vena media furcata, 

 vena ulnari ab ilia libera. Campus tympanalis haud nigro maculatus. Sinister coriaceus, dense punctato- 

 reticulatus, vena stridulante crassissima, deplanata, subsulcata, sulco intus incompleto ; dexter diaphanus, 

 thalassinus, extus area trigonali, intus areola ovata, hyalinis. Lobi metasternales breves, trigonales ; lobi 

 me8osternales rotundati. Femora postica subtus in utroque margine dimidia parte apicali spinulosa. 



