4 ORTHOPTERA 



Species with non-spatulate cerci : 



1. P. oblongata, Linnaeus, Syst. Nat (ed, lo), Vol. i, p. 425, n. 9 (lySS) (Surinam). 



2. P. intercepta, Burmeister, Handb. Ent. Vol. 2, p. 497, n. 10 (i838) (Central America, Honduras). 



Thyrsocera tolteca. Saussure, Rev. Zool. (2), Vol. 14, p. 168 (1862I. 



3. P. indiisa. Walker, Cat. Blatt. Brit. Mus. p. 212 (1868) (Brazil, Pernambuco). 



Thyrsocera amoena, Saussure. Mem. Soc. Sc. Phys. Nat. Geneve, Vol. 23, p. 97 (iSyS). 



4. P. latkornis, Pert)', Del. Anim. Art. p. 117, pi. 23, f. 4 (1834) (Brazil). 



Thyrsocera dubia, Saussure, Rev. Zool. (2), Vol. 14, p. 168 (1862). 

 P. coiiciuiia. Walker, Cat. Blatt. Brit. Mus. p. 82 (1868). 



5. P. anmdicornis, Burmeister, Handb. Ent. \'ol. 2, p. 5oo, n. 9 (i838) (Brazil). 



P. rff«//i<ra, Walker, Cat. Blatt. Bnt. Mus. p. 82 (1868). 



6. P. aurantiaca, Saussure & Zehntner, Biol. Centr. Amer. Orth. Vol. i, p. 32, pi. 3. f. 6, 7 (iSgS) 



(Panama). 



7. P. grain, Rehn, Trans. .Amer. Ent. Soc. Vol. 29, p. 260 (i9o3) (Costa Rica). 



8. P. americana, Saussure. Rev. Zool. (2), Vol. 21. p. iii (1869) (Argentine). 



9. P. mimica. Walker, Cat. Blatt. Brit. Mus. p. 80 (1868) (Brazil). 



ID. P. ciucia, Burmeister, Handb. Ent. Vol. 2, p. 499, n. 3 (t838) (Central America, Texas). 

 Thyrsocera mexicana, Saussure, Rev. Zool. (2I, Vol. 14, p. 16S (1S62). 

 Thyrsocera sallei, Saussure, ibidem, p. 168 '1S62). 



11. P. neghcia. .Shelford. Trans. Ent. Soc. Lond. p. 256 (1906) (Rio Grande do Sul, Brazil). 



12. P. afflnis, Burmeister, Handb. Ent. Vol. 2, p. 499, n. 4 (i838) (Surinam, Brazil). 



Thyrsocera hirlicornis. Burmeister, ibidem, p. 499, n. 10 (i838). 

 i3. P. flavipts, Burmeister, ibidem, p. 499, n. 5 (i83S) (Brazil). 

 14. P. discicollis, Burmeister, ibidem, p. 1012 (i838) (Mexico). 

 i5. P. angiista. Walker, Cat. Blatt. Brit. Mus. p. 81 (1868) (Santarem, Colombia). — Plate I, Fig. I. 



16. P. burri. Shelford, Trans. Ent. Soc. Lond. p. 267, pi. 14, f. i (1906) (Ecuador). 



17. P. magna, Shelford, ibidem, p. 269 (1906) (Ecuador). — Plate I, Fig. 2. 



18. P. albostriata, Shelford, ibidem, p. 269 (1906) (Ecuador). 



19. P. bicoloy, Shelford, ibidem, p. 260, pi. 16, f. 12, pi. 14, f. 7 (1906) (Ecuador). 



20. P.gturmiana, Saussure, Rev. Zool. (2), Vol. 14, p. 168 (1862); Mem. Me.xique, Blatt. p. 124 (1864). 



(Mexico). 



21. P. obscnra, Saussure, Mission Sc. Mexique. Orth. p. 52 (1S70) (Bolivia). 



Species with spatulate cerci : 



22. P.femoralis, Walker. Cat. Blatt. Brit. Mus. p. 81 (1868) (Brazil). 



Thyrsocera criiiicornis. Brunner von Wattenwyl, Nouv. Syst. des Blatt. p. 126 (iS65). 



23. P. hrHnneri, .Saussure, Rev. Zool. (2), Vol. 21, p. iii (1869) (Surinam). 



24. P. ainicomis, Burmeister, Handb. Ent. Vol. 2, p. 499, n. 2 (i838) (Brazil). 



P. affinis, Walker, Cat. Blatt. Brit. Mus. p. 79 (1868). 



25. P. luciuosa, Saussure. Rev. Zool. (2), Vol. 20, p. 99 (1S68) (.Surinam). 



26. P. iristicula, Stjil, Freg. Eugen. Resa, Ent. Vol. 5, p. 3io (i85S) (Brazil). 



27. P. simulans, Stal, ibidem, p. 3io (i858) (Brazil). 



28. P. nigrita, Saussure, Rev. Zool (2), Vol. 21, p. in (1869) (Brazil). 



29. P. pidggarii, Bolivar, An. Soc. Esp. Hist. Nat. Vol. 10, p. 354 (1S81) (Brazil). 



30. P. melana. Walker, Cat. Blatt. Bnt. Mus. p. 80 (1868) (Brazil). 



2. Genus PSEUDOTHYRSOCERA, Shelford 



Pseudothyrsocera. Shelford, Trans. Ent. Soc. Lond. p. 25o (1906). 



Characters. — Similar to Pseudumvps, ServiUe, but with the anterior ulnar vgin of the tegmina 

 bifurcated instead of simple, the pionotum truncate posteriorly, and the antenna; generally inciassated 

 and hirsute at the base m both sexes. 



