LOOUSTID^. 473 



Grvllacris? roseivitta. 



Mas el fcem. Teslaceu, gracilis ; caput hreve, prolhomce paullo latins, 

 fronte labroguc longis ; oculi fusiformes, pnnninuli ; anicnnce 

 gracillimd, corpore plus giiadriiplo longiores ; prolhorux transversus, 

 nonniuu/uam rosea nolalus ; oviduclus subarcuafiis, corpori crqui- 

 longus ; pedes breviiisciili, femoribus tibiisque poslicis biseriatim 

 spinulosis, tibiis quatuor anlcrioribus spinis longis biseriatim 

 armatis ; alee albidce, rosro venosa;, abdomen lungisshae superanles. 



Male and female. Testaceous, slender, smooih, sliiniiig'. Head sliort, 

 a little broader than tlie fore border of the prothorax; front aud labrum 

 elongate. Eyes piceous, fusiform, slightly promiuent. Maxillary palpi 

 long; fourth joiut a little longer than the third; fifth siibclavate, trun- 

 cated, longer than the fourth. Antennre very slender, much more than 

 four times the length of the body. Prothorax transverse, sometimes with 

 rosy marks; two cuived transverse furrows, which are connected on 

 each side; fore border slightly rounded; sides and hind border nearly- 

 straight. Oviduct slightly curved, as long as the body. Legs rather 

 short; four anterior femora unarmed ; hind femora with five miinile black 

 spines on each side beyond the middle; four anterior tibite with four long- 

 slender spines on each side; bind tibiae with five minute black-tipped 

 spines on each of the two upper keels. Wings whitish, of equal length, 

 extending very much beyond the abdomen ; veins rosy ; transverse veinlets 

 numerous, regular. Length of the body 9 — 11 lines; expansion of the fore 

 wings 26 — 28 lines. 



a, h. Santarera. From Mr. Bates' collection. 



Grvllackis? parvdla. 



Mas. Testacea, gracilis, fere cylindrica ; capvt prolhorace paullo la iius, 

 anlice nigra unifascialum ; oculi ovali, sat magni, subprominuH ; 

 prothorax longiusculus, nigro bivitlatus, marginibtis fere reclis; pedes 

 breves, robusti, tibiis posticis serratis spinis longis biseriatim armatis ; 

 alcB anticcB abdomen longissime snperunies, alls posticis paullo bre- 

 viores. 



Male. Tawny, slender, smooth, shining. Head short, as broad as 

 the prothorax, very convex between the antenna?, which are wide apart. 

 Eyes piceous, elliptical, very prominent. Fourth joint of the maxillary 

 palpi longer than the third, shorter than the fifth, which is clavale. 

 Prothorax transverse, with an elevated border, with a curved tiansverse 

 furrow and with a nearly obsolete longitudinal furrow; fore border convex ; 

 sides and hind border nearly straight. Cerci lanceolate, setose, curved, 

 about one-fourth of the length of the abdomen. Legs stout, setose ; 

 four anterior femora unarmed ; hind femora with a few very minute spines 

 in one row; four anterior tibiae with two rows of long stout spines ; bind 

 tibia? with two rows of minute spines. Wings hyaline; veins testaceous. 

 Fore wings extending very much beyond the abdomen, a little shorter than 

 the hind wings. Length of the body 8 Hues; expansion of the fore wings 

 20 lines. 



a. St. Domingo. From Mr. Hearne's collection. 



