78 CATALOGUE OF 



sordide testaceus ; pedes albidi, femoribus apice tibiis tarsisque nigris ; 

 al(E atiliccE albido marginata: ; ahc poslic<B apud costavi albidcE. 



Female. Black, slender, smooth, dull, nearly linear, shiningf beneath. 

 Head extending; very little beyond the prolhorax. Eyes very wide apart. 

 AntennsE setose, incrassated along the the basal half," luteoiis at the base 

 and with a luteous middle band which inc]u<ies six joints. Prothorax pale 

 luteous, with a large discoidal hearl-sha|)ed red spot which includes a broad 

 black siripe ; fore border hardly truncated ; sides dilated, much rounded, 

 nearly hyaline. Hind border hardly rounded. Abdomen beneath mostly 

 dingy testaceous. Cerci black, pilose, very long. Legs whitish ; femora 

 at the tips, tibiae and t;irsi black ; femora slightly setose. Wings extending 

 much beyond the abdomen, p'ore wings bordered with whitish. Hind wings 

 whitish along the costa. Length of the body 4^ lines ; of the wiugs 1 1 lines. 



a. Orizaba. From M. Salle's collection. 



5. PsEDDOMOPB GUERINIANA. 



Thyrsocera Gueriniana, Sauss. Rev. Zool. xiv. 168; Hist. Nat. Mex. iii- 

 60. 



Mexico. 



6. PSEUDOMOPS TOLTECA. 



Thyrsocera tolteca, Sauss. Rev, Zool. xiv. 168, f. 21 ; Hist. Nat. Mex. 

 124. f. 21. 



Mexico. 



7. Pbeddgmops oinota. 



Thyrsocera cincta, Burm, Handb. Ent.i'i. 499; Sauss. Hist. Nat. Mex. 

 iii. 125. 



Mexico. 



8. PsEUDOMOPS CBINICOBNIS. 



Thyrsocera crinicornis, Klug. Burnt. Handb. Ent. ii. 499. 



Var? Foena. Nigra; antennm cor pore non breviores, dimidio basali 

 incrassalo clavato, dimidio apicali gracili basi albido ; prothorax linea 

 poslica transversa albida; segmenta ventr alia alba marginata; cerci 

 lineares, longissimi ; alee abdomen longe superantes ; alee anticee 

 striga costali basali strigaque discoidali antemedia albis. 



Female. Black, fusiform, smooth, shining. Head extending a little 

 beyond the prothorax. Eyes dark livid, wide apart. Antennae setose, 

 as long as the body; basal half incrassated, clavate, pilose; apical half 

 slender, whitish towards the base. Prothorax much narrower in Iront ; fore 

 border truncated ; sides slightly rounded ; a whitish line near the hind 

 border, which is black and much rounded. Hind borders of the ventral 

 segments white. Cerci linear, very long. Legs rather stout ; coxae 

 bordered with white ; trochanters white. Wings extending much beyond 

 the abdomen. Fore wings with a white costal streak near the base, 

 and with a white discoidal streak before the middle. Length of the body 

 5 lines ; of the wings 12 lines. 



