18 CATALOGUE l»F 



20. GuYLLL's Pensylvaxicds. 



Pens}lvanicus, Burm. Handb. Enl. ii. 734. 



a. N. America. Presented by K. Doubleday, E^q. 

 b — e. Iiitliana. Presented by F. Walker, Esq. 

 /. N. .America. Presented by W. Kirby, Esq. 

 </. Caiifctriiia. From .M. Harlwcf^'s colleclion. 



The specimen from California is in an early stage of growlb, and cau- 

 nol be certainly assigned to this species. 



21. Gryllus pebsonatus. 

 personatus, Uhler, Proc. Enl. Soc, Phil. ii. 547. 



Kansas. 



Mexico. 



22. Gryllus septextrioxalis. 



Foera. Niffff, lonuulosus ; caput nitens, linen transversa angulala lateri- 

 bu.t facii'q lie fill vis ; prothoravis latera fiilva ; cerci picei, aOdomine 

 (tiiplo breviores : ovi(l:iclus abdomine paullo lomjior ; pedes fulvi, 

 feinoribns posticis pallido slrigatis; ala anlic<c liirid(e, abdominis 

 apicein attiiigentes, basi cariniiquc pallidioribus ; nhr posticce abdo- 

 men longe siiperanles. Mas. — Alie posticce abdomen non superunles. 



Female. Black, tomentose. Head shining, tomentose along the hind 

 l)order, lawny about the eyes : a slender transverse angular tawny line 

 between the ocelli ; sides and fore jiart irregularly tawny. Palpi blackish 

 at their lips. Antennie piceous, shorter than the body. Prothorax tawny 

 along each side. Cerci piteous, neaily half the length of the abdomen. 

 Oviduct tawny towards the tip, a little longer than the abddinen. Legs 

 tawny ; hind femora with paler obli(jiie parallel streaks on the outer side; 

 hind tibiip witli six spines on the outer side and with fnur spines on the 

 inner side. Fore wings lurid, c.Mcnding to the lip of the abdomen, paler 

 at the base and along the mediastinal vein or along the lateral keel ; 

 branches of the nieiliastiual vein whitish. Hin<l wings extending much 

 beyond the al)diinien. Male. — Hind wings nut longer than the abdomen. 

 I.rngth of the body 10 lines. 



The colour of llie palpi and of the legs distinguishes it from G. 

 capcnsis. 



a, b. Oajaca. From M. Salle's collection. 



c,d. St. Domingo. From .Mr. Tweedie's collection. 



e. St. Dnmingo. From Mr. Hearse's collcclion. 



/. \V. Coast of .\merica. Presented by Capl. Kcllclt and Lieut. Wood. 



23. Gkvllus Li'Uiors. 



Foem. Niger, tomentosus ; caput nilais, antice tu/itm ; palpi rufescente 

 picei ; antennce pircir, corpore paullo tongiitres ; prolhorax siriiiii 

 diiabus posliiis: nifi< ; iiridiivtiis abdomine multo tongior ; altc aniira- 

 pictiC, abdomine bieviorts, apud ccslam diaphana tcslacco pullido 

 venosit ; ahe postica abdomen longe suiwranles. 



