G4 Pentatominae. 
Cyptocephala. 
Berg + 1883 A. S. C. Arg. XV. 209; and 1884 Hem. Arg. Add. 25 (type cog¢tabunda) 
Uruguay; Argéitine 
— 
cogitabunda 
Gpinanate cogitabunda Berg 1883 op. cit. 210; and 1891 
op. cit, XXXII. 282. 
Thyanta. 
Stal 1862 Svensk. Vet. Handl. 3. no. 6. p. 58; 1867 O. V. A. F. XXIV. 529; and 
1872 Svensk. Vet. Handl. 10. no. 4. p. 34 (type perditor !). 
1 aeruginosa Argentine. 
Thyanta aeruginosa Berg 1879 Hem. Arg. 54. 
2 antiguensis Arizona; California; 
Pentatoma antiguensis [Westwood] 1837 Cat. Hope I. 36. Antigua; Jamaica; 
P. taeniola Dallas 1851 List 250. Hispaniola 
Thyanta do. Distant 1880 B. C. A., Het. I, Pl. 7. f. 4. (— Hayti) ; Mexico; 
T. antiguensis Van Duzee 1904 T. Amer. HK. S. XXX. 54. Guatemala; Pa- 
Foodplant: gen. near Chenopodium. nama. 
3 brevis Colorado. 
Thyanta brevis Van Duzee 1904 op. cit. 53 a. 56. 
4 easta -Arizona; California; 
Thyanta casta Stal 1862 Stett. EK. Z. XXIII. 104; Distant Hispaniola; Mexico. 
1880 op. cit., Pl. 5. f. 19; Van Duzee 1904 op. cit. 54. 
5 2 chilensis Chile. 
Pentatoma chilense H-S. 1853 Wanz. IX. 323. 
6 eustator Canada; United 
OCimex custator Fabricius 1803 Syst. Rh. 164. States. 
Pentatoma calceata Say 1832 Descr. Het. Hem. 8; and 1859 
Compl. Wr. I. 320. 
P. custator H-S. 1844 op. cit. VII. 106, f. 771. 
P. pallidovirens Stal 1859 Eugenie’s Resa, Ins. 227. 
Thyanta custator, pallidiventris') and pallidovirens Van Duzee 
op. cit. 53. : 
§ Forbes 1905 Rep. Illinois XXIII. 196. 
§ Chittenden 1898 Bull. U. S. Ent. n. s. X. 62. 
Foodplants: Asparagus Zea mays; wheat; grasses. 
Parasitized by T'rissolcus thyantae[Hym.]; and Hupelmus hirtus 
[Hym.]. 
humilis Brazil. 
Thyanta humilis Bergroth 1891 Rev. Ent. X. 226. 
var. viridescens 
Thyanta humilis var. viridescens Kuhlgatz 1902 Berl. BE. Z. 256. 
~] 
8 immemor nom. nov. —? 
|| Pentatoma inconspicua Dallas 1851 List 250. 
9 juvenca Chile. 
Thyanta juvenca Stal 1862 op. cit. 104; Berg 1900 Ann. Mus. 
B. Aires VII. 89. 
? Pentatoma pilosus Reed 1898 Rev. Chiled. H. N. II. 132. 
10 maculata Guatemala; Mexico. 
Cimex maculatus Fabricius 1775 Syst. Ent. 704.) Stal Nem tobT 29 1%? ~ Brunica( Fol) 
Thyanta maculata Distant 1890 op. cit. Pl. XXX. f. 21. 
11 ? obsoleta Jamaica. 
Pentatoma obsoleta Dallas 1851 List 251. 
12 ? parvula —? 
Rhaphigaster parvulus Dallas 1851 op. cit. 279. 
') pallidiventris (MS) laps. eal. for pallidovirens. 
