HEMIPTERA-HETEROPTERA. 75 
tarsatus Fabr., Syst. Rhyng. 250, 1803 (Alydus); Stal, Enum. 
Hemipt. i, 212, 1870; Distant, Biol. C.-Am: Rhynch. Het. i, 
156, 1881.—S. States. 
recurvus Her. Schfr., Wanz. Ins. viii, 98, 1848 (Alydus). 
pallens Dallas, Brit. Mus. List Hemipt. ii, 476, 1852 (Alydus). 
diversipes Westw., Hope Cat. ii, 19, 1842. 
affinis Westw., ibid. 
sinuatus Her. Schf., Wanz. Ins. viii, 98, 1848 (nec Fabr.). 
pectoralis Stal, Rio Jan. Hem. i, 34, 1858. 
formicarius Dist., Biol. C.-Am. Rhynch. Het. i, 459, 1893 (Ga/e- 
ottus), young. ; 
MEGALOTOMUS. 
Fieber, Europ. Hem. 58, 1861. 
quinquespinosus Say, Journ. Acad. Phila. iv, 323, 1825 (Lygeus); 
Compl. Writ., ii,, 247; 1859; Stal, Enum, Hemiptai, 214 
1870.—U. S. 
cruentus Her. Schfr., Wanz. Ins. viii, 100, 1848. 
PROTENTOR. 
Stal, Gifv. Vet. Akad. Férh.i 1867, 543. 
Tetrarhinus Prov., Nat. Can. iv, 76, 1872. 
belfragei Haglund, Stett. Ent. Zeit. 1868, 162; Stal, Enum. Hemipt. 
i, 217, 1870.—N. States. 
guebecensis Prov., Nat. Can. iv, 76, 1872 ( 7etrarhinus). 
STACHYOCNEMIS. 
Stal, Enum. Hem. i, 215, 1870. 
apicalis Dallas, Brit. Mus. List Hemipt, ii, 479, 1852 (Alydus).—U. S. 
TOLLIUS. 
Stal, Enum. Hem. i, 213, 1870. 
curtulus Stal, Eugeniés Resa, Ins. 234, 1859 (Alydus); Enum. Hemipt. 
i, 213, 1870.—W. States. 
Coreint. 
ALTHOS, 
Kirkaldy, Entom. 1904, 280. 
Margus Dallas, List Hem. B. M. ii, 523. 1852 (preoc.). 
inconspicuus Her. Schfr., Wanz. Ins. vi, 14, 1842 (Syromastes), Stal, 
Stett. Ent. Zeit. 1862, 303; Enum. Hemipt. i, 184, 1870.— 
W. States. 
obscurator Fabr., Syst. Rhyng. 200, 1803 (Coreus); Stal, Hem. Fabric. 
i, 57, 1868, —Callif. 
impudens Stal, Rio Hem. i, 37, 1858. 
